GM Files Patent Application for Turbocharged Engine Torque Response System

General Motors (GM) has filed a new patent application designed to significantly improve the torque response of turbocharged engines, a crucial enhancement for modern automotive performance and fuel efficiency. The patent, assigned the number US 2025/0052207 A1 by the United States Patent and Trademark Office (USPTO), was published today, offering insight into GM’s latest technological advancement in engine dynamics.

A Step Forward in Engine Efficiency

The application, which GM initially submitted on August 11th, 2023, details a system that aims to optimize the torque delivery in turbocharged engines. Turbocharging, while improving engine efficiency and power, can sometimes result in delayed torque response, often referred to as “turbo lag.” This delay can be frustrating for drivers, especially in performance vehicles or situations requiring quick acceleration.

GM’s innovation, as outlined in the patent, proposes a sophisticated system that addresses this issue by enhancing the throttle response and boosting the speed at which the engine delivers power after throttle inputs. The system focuses on controlling the turbocharger’s operation, adjusting variables like boost pressure and airflow to reduce lag, ultimately providing a smoother and more immediate torque response when drivers need it most.

Key Features of the GM System

The patent describes a dynamic control algorithm designed to adapt to varying driving conditions, from city commuting to high-performance driving. This system uses sensors and real-time data to make fine adjustments to turbocharger operations, ensuring optimal power delivery across a range of engine speeds and load conditions. By intelligently managing how and when the turbocharger delivers boost, the system can reduce the typical hesitation that occurs in traditional turbocharged engines, offering a more seamless and responsive driving experience.

Additionally, the patent suggests that the system could be integrated with various vehicle platforms, including those with hybrid or electric powertrains, further underlining GM’s commitment to improving efficiency across its entire portfolio of vehicles.

Inventors Behind the Innovation

The GM patent application lists several U.S.-based engineers as the inventors, including David Alexander Schmitt, Wesley Rieves Haney, John Garrity Singleton, and Robert Monchamp. These engineers have extensive experience in automotive technologies, and their expertise in turbocharging and engine dynamics has played a pivotal role in developing this innovative system.

Their collective efforts aim to push the boundaries of internal combustion engine performance, meeting consumer demand for both higher performance and improved fuel efficiency, especially in the era of stricter environmental regulations and competition from electric vehicles.

Implications for the Automotive Industry

This patent application is just one example of GM’s ongoing commitment to improving engine performance and efficiency. With a growing focus on hybrid and electric powertrains, GM’s innovations in traditional internal combustion engines may seem increasingly rare. However, turbocharged engines remain a crucial part of the company’s lineup, particularly in performance-oriented vehicles like the Chevrolet Corvette and certain high-end Cadillac models.

Improved turbocharged engine response could lead to better acceleration, enhanced driving dynamics, and reduced fuel consumption, helping GM remain competitive in the global automotive market. This development aligns with the company’s broader efforts to integrate advanced technologies across its vehicle offerings, including innovations in electric vehicles, autonomous driving, and next-generation infotainment systems.

Next Steps and Industry Impact

Although GM has yet to officially announce when or in which models the system might debut, the publication of the patent suggests that the company is already moving forward with its research and development. If successful, the new turbocharging system could be integrated into future GM vehicles, particularly those aimed at delivering high-performance driving experiences.

For consumers, the adoption of this technology could result in vehicles that feel more responsive, offering quicker acceleration times and a more refined driving experience, without sacrificing fuel efficiency. It could also set a new benchmark for turbocharged engine performance, influencing competitors to adopt similar technologies in their own vehicles.

Conclusion

General Motors’ patent application for a system to improve turbocharged engine torque response marks an exciting development in automotive engineering. As the company continues to refine its internal combustion engine technology, it is clear that GM is committed to delivering vehicles that blend performance, efficiency, and innovation, all while meeting the demands of an ever-evolving automotive landscape.

Patent for New Technology ‘Polymer Based Pulley-Driven Centrifugal Pump’

Dr. A Ramarao, the Additional Project Coordinator for Samagra Shiksha, has been granted a Patent for 20-years by the Government of India for his groundbreaking innovation of the ‘Polymer Pulley-Driven Centrifugal Pump’. This patent was granted on March 4, 2025, and represents a major technological advancement in the field of mechanical engineering and in field of design of pump. The innovation is expected to revolutionize water pumping systems, offering a more sustainable and cost-effective solution for various applications in both rural and urban areas.

The Polymer Pulley-Driven Centrifugal Pump is a novel approach to pump design, incorporating polymer-based pulleys, which are lightweight, durable, and resistant to corrosion. In comparison of traditional metal pulleys, polymer materials offer distinct advantages, including reduced weight, lower maintenance requirements, and greater cost-effectiveness.

The Patent Details
The patent, awarded against the Application Number 202141035280, covers the unique design and operational features of the centrifugal pump system with polymer pulley. This invention is designed to be particularly effective in water pumping, where the need for a reliable, energy-efficient, and cost-effective pumping solution is paramount.

Key Features of the Polymer Pulley-Driven Centrifugal Pump:
Polymer-based Pulley
Corrosion Resistance
Cost-Effective Design
Energy Efficiency
Durability and Low Maintenance

Impact on Rural and Urban Water Systems
This patented Polymer Pulley-Driven Centrifugal Pump will address several challenges faced by rural and urban water systems in India. In rural areas, where access to reliable water sources is a significant concern, this invention will offer an affordable, low-maintenance solution for irrigation, drinking water supply, and sanitation. The lightweight nature of the pump also makes it easy to transport and install, particularly in remote locations.

For urban areas, the pump can be used in municipal water supply systems, wastewater treatment plants, and industrial applications where reliable and cost-effective pumping solutions are in high demand. Additionally, the polymer-based design makes the pump ideal for systems operating in areas where water quality may be an issue, as the corrosion resistance of the material ensures longevity even in challenging conditions.

A Significant Achievement for Samagra Shiksha
The grant of this patent is a significant achievement not only for Dr. Ramarao but also for Samagra Shiksha, a program aimed at improving the quality of education and infrastructure in India. The initiative focuses on integrating innovation with practical solutions that can benefit society, especially in the fields of education, technology, and sustainability.

Dr. Ramarao’s research and innovation are an excellent example of how scientific advancements can be applied to solve real-world problems, particularly in areas related to public infrastructure with low cost and high efficiency. Samagra Shiksha’s commitment to fostering research-driven solutions aligns with the broader goals of India’s national development, and the success of this patent is a testament to the program’s effectiveness.

The patent opens the door for further research and development in polymer-based pully systems. Dr. Ramarao and his team are already exploring ways to scale up the technology and bring it to market. In the coming months, collaborations with local manufacturers and industry players are expected to help commercialize the innovation, making it accessible to a broader audience.

As India continues to focus on water conservation and management, innovations like this pump can play a critical role in improving the efficiency of water use, reducing energy consumption, and ensuring a sustainable supply of water for both agricultural and industrial purposes.

Dr. A Ramarao’s award of a 20-year patent for the Polymer Pulley-Driven Centrifugal Pump marks a significant milestone in the field of sustainable engineering and water management technology. His dedication to developing cost-effective, energy-efficient, and durable systems has the potential to transform water pumping solutions across India, benefiting both rural and urban populations. This achievement underscores the importance of innovation in tackling some of India’s most pressing challenges and highlights the role of institutions like Samagra Shiksha in supporting research that can bring about meaningful change.

Madras High Court ruled in favor of Pfizer’s patent rights

In a recent global patent disputes, the Madras High Court has pronounced a ruling concerning the ongoing patent dispute in the United States involving Pfizer’s drug, VYNDAMAX (also known as TAFAMIDIS), which is used to treat a rare heart condition called transthyretin amyloid cardiomyopathy (ATTR-CM).

The case is in focus due to the high stakes involved, as Pfizer holds a patent for VYNDAMAX, which is a formulation of TAFAMIDIS, a drug that stabilizes transthyretin (TTR) protein in the heart, which reduces the life-threatening effects of ATTR-CM. Pfizer’s patent rights on the drug have been contested in several jurisdictions, but this ruling in the Madras High Court is particularly noteworthy, as it reflects the broader international implications of the ongoing patent conflict.

In its order, the Madras High Court emphasized the importance of protecting intellectual property, especially for life-saving drugs like VYNDAMAX in pharma sector. The court ruled that Pfizer’s patent for TAFAMIDIS must be upheld in India, despite challenges from generic manufacturers. This ruling reinforces Pfizer’s exclusive rights over the formulation, production or distribution of VYNDAMAX in the Indian market.

The Madras High Court’s decision is groundbreaking for the global pharmaceutical industry, particularly in the realm of patent enforcement. The ongoing patent dispute in the other countries like United States has sparked heated debates over access to affordable medicines versus protecting the intellectual property rights of pharmaceutical companies. VYNDAMAX is considered a breakthrough in the treatment of a condition that severely impacts the heart, and its exclusivity remains a point of contention in markets where generic alternatives are being sought.

Pfizer has expressed its satisfaction with the ruling, stating that it affirms the company’s commitment to innovation and patient care. The company further emphasized that the decision will help ensure that VYNDAMAX remains available to those who need it while protecting the intellectual property rights of pharmaceutical innovators.

Although, it is expected that this ruling will have limited direct effect on markets outside of India, but it does signify the growing importance of patent protection in the global pharmaceutical landscape. Stakeholders, including patients, healthcare providers, and competitors, are keenly awaiting further developments in this high-profile case.

As the patent battle continues across borders, it remains to be seen how other jurisdictions will respond to similar challenges regarding VYNDAMAX and whether further legal actions will alter the course of the ongoing dispute.

PAU has secured a Patent for new Maize Dryer technology

The Punjab Agricultural University (PAU) has secured a Patent No. 507172 for its innovative Portable Maize Dryer, a development is a ground breaking step for post-harvest processing in maize cultivation. This technology will replace traditional drying methods particularly in rural areas by the efficient grain drying solutions.

Development and Design

On the request of Punjab Secretary of Agriculture, PAU’s Department of Processing and Food Engineering embarked on designing a portable and efficient maize dryer. The project was led by Dr. Mahesh Kumar and Dr. Satish Kumar, with the support of Engineers from NU Tech Dairy, Ambala, under a Memorandum of Understanding (MoU) with PAU.

Technical Features

Capacity and Efficiency: The dryer can handle 3 tons of maize per batch, effectively reducing the moisture content of freshly harvested maize from 25% to 14%, ensuring safe storage.

Operational Flexibility: This dryer can be operated using a 35 HP tractor Power Take-Off (PTO) or a 15 kW electric power source, which makes it adaptable to various farming setups.

Heating Mechanism: This dryer is equipped with a three-pass indirect heating diesel-fired furnace, the dryer consumes 3-4 liters of diesel per hour.

Advanced Control Systems: This dryer has modern features to control the process including a Variable Frequency Drive (VFD) system, waste heat recovery unit, automated temperature control ranging from 50°C to 90°C, and a flame-based optical sensor, ensuring precision heating and enhanced energy efficiency.

The granting of this patent has enhanced the PAU’s commitment to advancing agricultural technology and supporting farmers with practical solutions that enhance productivity and sustainability in crop management.

NIT Rourkela secure Patent in New Solar Technology

National Institute of Technology (NIT) Rourkela has secured a low-cost technology patent which is designed to optimize the energy output from solar panels. This groundbreaking technology is a revolution in the field of solar power generation by improving efficiency, reducing the effective costs, and increasing the overall viability of solar energy as a sustainable power source. The patented technology has the potential to accelerating the global transition to clean energy and contribute significantly to India’s renewable energy goals.


According to one of the researchers, Mr. Susovon Samanta, Associate Professor in Electrical Engineering at NIT Rourkela, solar panels generate electricity by converting sunlight into power, but their output fluctuates throughout the day due to changes in temperature and sunlight intensity. The technology developed is called Maximum Power Point Tracking (MPPT), which ensure the panels consistently generate maximum energy. According to this technology, the system is designed in such a manner that it will adjusts the voltage and current based on sunlight and temperature.


Impact of technology on Solar Energy and the Environment
The new patented technology developed by NIT Rourkela has the potential to significantly increase the efficiency of solar panels, which would have a groundbreaking effect on the solar energy sector.

1. Increased Energy Output
This technology will improve the efficiency of solar panels, which will lead to higher energy yields for the same amount of sunlight.

2. Affordable Solar Energy
This technology ensures that solar panels can be produced at a more affordable price point, which is crucial for scaling up solar energy production.

3. Faster Adoption of Solar Power
With this technology the efficiency will be improved and affordable, this accelerate the adoption of solar energy in both residential and commercial sectors.

4. Sustainability and Clean Energy Transition
This technology will enhance performance and will reduce costs, that encourage more businesses and governments to invest in solar energy, further pushing the global transition towards clean and sustainable energy sources.

Zen Technologies secure a new Patent in defense

Zen Technologies, an Indian defense technology sector company, has granted a significant patent for an innovative “Automated Hard Kill Firearm Mounting System.” The application for patent was filed by the company on October 15, 2022, will be protected by the patent up to October 15, 2042 as per Patent Act 1970, subject to renewal of Patent.

This patent technology aims to redefine military defense capabilities by enhancing the mounting systems for firearms and providing a more precise, automated mechanism for deploying hard kill systems in military applications. The groundbreaking technology marks a significant milestone in Zen Technologies’ pursuit of technological advancements in the defense and security sectors.

Understanding the Automated Hard Kill Firearm Mounting System
This “Automated Hard Kill Firearm Mounting System” developed by Zen Technologies is designed to automatically deploy and control firearms used in defense systems, mainly focusing on vehicles or stationary defense structures. However, this system can play a crucial role in modern military requirements in operations, specifically in countering threats such as incoming projectiles, explosives, or adversarial forces.
By automating the hard kill process, it will reduce the human intervention and maximizes the effectiveness of military hardware during high-stakes operations.

Hard Kill Technology
A “hard kill” defense system means a technology which is designed to physically destroy or neutralize a threat, such as an incoming missile or projectile. The automated firearm mounting system is particularly useful in integrating firearms with hard kill defense mechanisms, which can enhance their accuracy and rapid response during combat.

Key Features of the Automated Hard Kill Firearm Mounting System
1. Automation
This patent technology is designed to rapidly identify and engage threats with minimal human input. This automation is critical and key point for military operations, where speed is essential in dealing with fast-moving or high-priority threats. This technology will ensure that defensive firearms are positioned correctly and are ready to fire at a moment’s notice.

2. Enhanced Accuracy
This technology is engineered to provide enhanced accuracy by using precise sensors and targeting mechanisms. It will ensures that the firearm is mounted and positioned at the optimal angle and trajectory, increasing the likelihood of hitting the intended target during an engagement.

3. Versatility
Zen Technologies’ automated patented technology is easy adaptable and can be used with various types of firearms of defense. Due to it’s flexibility it can be suitable for a wide range of military applications, including armored vehicles, unmanned ground vehicles (UGVs), and stationary defense positions.

4. Real-time Threat Assessment and Response
The system uses advanced algorithms and real-time data analytics to assess threats in real-time by use of sensor and real time feedback system. Once a threat is identified, the system will automatically respond by aligning and firing the mounted firearm at the target.

5. Integration with Other Defense Systems
The automated mounting system is designed to integrate seamlessly with any defense technologies, including radar systems, visual recognition systems, and countermeasure systems due to it’s flexibility of combination.

Potential Applications and Impact
The patented technology hard kill firearm mounting system offers numerous advantages and potential applications in defense sector.

1. Defense Vehicles
2. Unmanned Ground Vehicles (UGVs)
3. Coastal and Border Defense
4. Integration with Drones
5. Civilian and Private Security

Zen Technologies’ Vision for the Future
Zen Technologies, known for its expertise in defense and training sectors, has long focused on developing cutting-edge technologies for modern warfare. This is the 3rd grant in calendar year 2025 and 13th grant in financial year 2024-25 for Zen technology.

Conclusion
This patent for the Automated Hard Kill Firearm Mounting System represents a major leap forward in defense technology for Zen Technologies. This granted technology promises to enhance the precision, speed, and efficiency of military defense systems, which provides greater protection against a wide range of threats. It has potential applications in vehicles, unmanned systems, border defense, and even private security, the patented technology has the ability to shape the future of warfare, advancing the integration of automation into military strategy.

First Solar sues JinkoSolar over Infringement of New Patent Technology

First Solar an US solar panel manufacturer, has initiated legal action against JinkoSolar (Chinese solar panel manufacturer), alleging infringement of its U.S. Patent No. 9,130,074, which pertains to tunnel oxide passivated contact (TOPCon) solar technology. This patent was obtained by First Solar in 2013 through its aquiring of TetraSun, Inc.

The lawsuit was filed in the U.S. District Court for the District of Delaware. First Solar claims that JinkoSolar’s use of TOPCon technology infringes upon its patent rights. In defense, a JinkoSolar spokesperson stated that the company is having proof that the claims lack merit and intends to vigorously defend itself against what it considers baseless allegations by First solar.

Currently, the legal action is part of a broader trend in the solar industry, where several major manufacturers are engaged in patent disputes over TOPCon technology. In October 2024, First Solar notified several large competitors, including JinkoSolar, of alleged infringements on its TOPCon patents.

The outcome of this lawsuit could have significant implications for the solar industry market and manufacturers , particularly concerning the development and commercialization of advanced solar technologies like TOPCon worldwide.

Government can invoke section 100 of Patent for Rare Disease Medicine

In a recent news MP Haris Beeran (Rajya Sabha) wrote to the Minister of Health and Family Welfare on December 20, 2024, urging the Central Government to invoke Section 100 (1) of the Patents Act with respect to local production of the rare disease Spinal Muscular Atrophy (SMA) treating drug Risdiplam. SMA is a genetic disease affecting the nerve cells that control voluntary muscle movement. SMA incidence in India is one in 10,000 live-born babies. Risdiplam is currently under patent protection in India till May 11, 2035 (subject to payment of Patent renewal fees) and is Patented as Indian Patent No. IN 334397.

Key Points:

High Treatment Costs: The annual cost of Risdiplam treatment is approximately ₹1 crore, which is huge and unaffordable for patients.

Government Intervention: Section 100 of the Patents Act empowers the government of India to authorize the local manufacturing of patented drugs in the extreme urgency, potentially reducing costs significantly.

Public Health Impact: SMA affects thousands of children in India annually, and the high cost of treatment has led to calls for government action to ensure access to essential medications.

By invoking Section 100, the government can enable local production of Risdiplam, potentially reducing the annual treatment cost to around ₹3,024, thereby improving access for patients in need. Section 100 empowers the central government to use, or authorise to use, an invention (application or grant) for the purposes of the government, on a non-commercial basis. Importantly, this is not a provision that requires abuse of patent by the patentee. This includes but is not limited to using the invention in case of national emergency or other situations of extreme urgency.

Honda filed a new technology Patent for CG 160 motorcycle

Honda Motorcycle & Scooter India has recently filed a patent for the design of the CG 160, indicating plans to introduce this model to the Indian market. However, Honda CG 160 is already available in Brazil and is popular commuter motorcycle, known for its reliability and efficiency.
Technical Features:

Engine: The news coming out is that CG 160 is powered by a 162.7cc single-cylinder, air-cooled engine. This engine is compatible with both gasoline and ethanol fuels, offering flexibility and improved performance when using ethanol.
Power Output: It delivers approximately 14.4 horsepower at 8,000 rpm and produces 13.8 Nm of torque at 7,000 rpm.
Transmission: The engine is mated to a 5-speed gearbox, providing smooth gear transitions suitable for urban commuting. ​

Frame and Suspension: The motorcycle features a diamond frame with telescopic front forks and twin shock absorbers at the rear to provide a comfortable ride on various road conditions. ​

Braking System: It is equipped with disc brakes at both the front and rear wheels, this will enhance stopping power and safety. ​

Tires: The CG 160 rides on 18-inch alloy wheels, with an 80/100-18 tire at the front and a 90/90-18 tire at the rear end, this configuration provides stability and grip to the vehicle.

Although, the exact launch date in India has not been officially announced, but the recent patent filing suggests that Honda plans to introduce the CG 160 to the Indian market in the near future. The model has been a best-seller in Brazil since 2015, and Honda’s move to patent its design in India indicates a strategic expansion into the Indian commuter motorcycle segment to create place in Indian auto market.

Delhi High Court upheld Controller’s decision under section 10(4)

The Delhi High Court’s decision highlights the importance of fulfilling the detailed disclosure requirements under the Patents Act 1970, particularly in terms of the scope of the claims made in a patent application. The ruling on the patent application by the Regents of the University of California relates to a recombinant Salmonella microorganism-based live vaccine designed to prevent enteric bacterial infections

Key points from the ruling:

Insufficient Disclosure: The court emphasized that the patent application needed for a clear and comprehensive understanding of the invention. This failure resulted in non-compliance with Section 10(4) of the Patents Act, which requires a full description of the invention and the best method of performing it.

Scope of Claims: The Court found that the application broadly claimed the disruption of the gene product in any form, not just through deliberate genetic modifications. This broadness could have led to the inclusion of naturally occurring mutations, which are excluded from patentability under Section 3(c) of the Act. Therefore, the application lacked clarity and precision in defining the scope of what it intended to patent.

Failure to Enable a Skilled Person: The court noted that the patent application did not provide sufficient details for a person skilled in microbiology subject matter to carry out the invention, which is required under Section 10(4)(b) of the Patent Act. The application was seen as incomplete, leaving out important details needed for the invention’s practical implementation.

Incomplete Disclosure: Although the application included examples of deletion mutations in Salmonella, it did not sufficiently cover other forms of mutations, like insertion or substitution. This partial disclosure further contributed to the application’s failure to meet the standards of Section 10(4)(a), which mandates that the invention be fully disclosed.

Impact of the Decision: The Court’s decision focuses the necessity of precise and detailed disclosures in patent applications, particularly when the scope of the invention could potentially cover a wide variety of methods or naturally occurring phenomena. It also highlights the potential issues with vague claims that might lead to patenting something that should not be patentable, such as naturally mutated organisms.

In conclusion, the Delhi High Court upheld the controller’s decision of refusal to grant a patent, reinforcing the importance of clarity and completeness in patent applications for biotechnology-related inventions.