This inventor holds 34 USPTO granted patents and 3 published patent applications, primarily in Engine Control Systems. Top assignees: Gm Global Technolgoy Operations, Inc., Other. Active years: 1996-2020.
Location History:
- Okemos, MI (US) (1996)
- Fort Bragg, CA (US) (2002)
- Howell, MI (US) (2002 - 2020)
Company Filing History:
33 out of 31,820Â 
1 out of 834,307Â Years Active: 1996-2020
Areas of Expertise:
Title: Innovations of David S. Mathews in Engine Control Systems
Introduction
David S. Mathews, hailing from Howell, MI, is a prominent inventor known for his significant contributions to engine technology. With a remarkable portfolio of 33 patents, Mathews continually pushes the boundaries of innovation in automotive engineering.
Latest Patents
Among Mathews' latest inventions are two noteworthy patents focused on engine control systems. The first patent introduces "Systems and methods for determining indicated mean effective pressure." This innovative engine control system allows for the precise activation and deactivation of engine cylinders based on torque requests. It employs a values module to calculate coefficients and an offset value, ultimately determining the indicated mean effective pressure (IMEP) for each cylinder.
The second patent explores "Determination of engine parameter based on determining a metric over three or more cylinder combustion cycles." This method, system, and engine configuration evaluate crankshaft rotational speeds over three combustion cycles. By analyzing the leading, middle, and following combustion cycles, the technology enables the determination of crucial engine parameters, such as misfires.
Career Highlights
Mathews is associated with GM Global Technology Operations LLC, where he applies his expertise to advance engine systems and efficiency. His work significantly impacts the automotive industry, providing critical innovations that enhance vehicle performance and reliability.
Collaborations
Throughout his career, Mathews has collaborated with talented colleagues, including Tameem K. Assaf and Julian R. Verdejo. These collaborations foster a dynamic environment for innovation, allowing them to combine their expertise to develop groundbreaking solutions in automotive technology.
Conclusion
David S. Mathews stands as a testament to the power of innovation in the automotive industry. With his extensive patent portfolio and collaborations with esteemed colleagues, he continues to pave the way for advancements in engine control systems, ensuring that the future of vehicle technology remains bright and revolutionary.