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For the Inventor, By the Inventor

Novi, MI, United States of America

Vijay A Ramappan

USPTO Granted Patents = 57 

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 171(Granted Patents)

Forward Citations (Not Self Cited) = 160(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal57 out of 31,002 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2008-2024

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Areas of Expertise:
Engine Emission Control
Deceleration Fuel Cutoff
Catalytic Converter Light-Off
Gasoline Particulate Filter
Exhaust Gas Recirculation
Homogeneous Charge Compression Ignition
Coolant Temperature Control
Torque Control
Intake Valve Timing
Cold Start Emissions
Combustion Mode Transitions
Active Combustion Control
57 patents (USPTO):Explore Patents
1. 11913401 - Engine emission control systems for deceleration fuel cutoff events and cold starts (2024-02-27),
2. 11885253 - Control of engine enthalpy for catalytic converter light-off (2024-01-30),
3. 11885250 - Vehicle systems and methods for aftertreatment preheating (2024-01-30),
4. 11313291 - Secondary throttle control systems and methods (2022-04-26),
5. 11168627 - Cylinder imbalance correction system and method (2021-11-09),
6. 11118491 - Gasoline particulate filter regeneration systems and methods (2021-09-14),
7. 11098666 - System and method for controlling amount of sulfur on three-way catalyst by limiting deceleration cylinder cut off (2021-08-24),
8. 10808594 - Generalized cold start emissions reduction strategy (2020-10-20),
9. 10669922 - System and method for adjusting the rate of coolant flow through an engine based on coolant pressure (2020-06-02),
10. 10605151 - Electric pump operating strategy (2020-03-31),
11. 10480391 - Coolant control systems and methods to prevent coolant boiling (2019-11-19),
12. 10352223 - Method for cold start emissions diagnostic (2019-07-16),
13. 10006335 - Coolant temperature correction systems and methods (2018-06-26),
14. 9964022 - Engine off cooling strategy (2018-05-08),
15. 9957875 - Coolant pump control systems and methods for backpressure compensation (2018-05-01),

Title: Vijay A Ramappan - Pioneering Inventor from Novi, MI

Introduction: Vijay A Ramappan is a highly accomplished inventor based in Novi, Michigan. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to various fields through his groundbreaking inventions.

Latest Patents: Vijay A Ramappan holds several patents in the areas of technology, healthcare, and consumer products. His most recent patents focus on sustainable energy solutions and advanced medical devices, showcasing his versatility and forward-thinking approach.

Career Highlights: Throughout his career, Vijay A Ramappan has worked with leading research institutions and technology companies to bring his inventions to life. His dedication to pushing the boundaries of what is possible has earned him recognition as a visionary in the world of innovation.

Collaborations: Vijay A Ramappan has collaborated with top engineers, scientists, and designers to develop cutting-edge products that have the potential to revolutionize industries. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Vijay A Ramappan's innovative spirit and commitment to excellence have established him as a prominent figure in the world of invention. His continued pursuit of groundbreaking ideas is sure to lead to even more remarkable achievements in the future.

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