David E Lemaster

Title: David E. Lemaster: Innovator in Vehicle Control Systems

Introduction

David E. Lemaster is an accomplished inventor based in Ortonville, MI (US). He has made significant contributions to the field of vehicle control systems, particularly in the area of emissions reduction. His innovative approach has led to the development of a unique patent that enhances the efficiency of internal combustion engines.

Latest Patents

David holds a patent for a "Vehicle Oxygen Sensor Light Off Control." This control system is designed for vehicles equipped with internal combustion engines and includes a sophisticated setup of oxygen (O2) sensors located near the catalytic converter. The system features two bias circuits that provide different bias voltages to the O2 sensors. The controller is programmed to detect cold start conditions and connect the sensors to the first bias circuit, allowing for rapid detection of usable signals. This process facilitates the initiation of closed-loop feedback control, ultimately reducing exhaust emissions. David has 1 patent to his name.

Career Highlights

David E. Lemaster is currently employed at FCA US LLC, where he continues to innovate and develop advanced vehicle technologies. His work focuses on improving vehicle performance and environmental sustainability through innovative control systems.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Matthew L. Bresler and Steven L. Talley. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

David E. Lemaster is a notable inventor whose work in vehicle control systems has the potential to significantly impact emissions reduction in the automotive industry. His innovative solutions reflect a commitment to enhancing vehicle efficiency and environmental responsibility.