Company Filing History:
Years Active: 1990-2012
Title: Innovations of Steven D Stiles
Introduction
Steven D Stiles is a notable inventor based in Clarkston, MI (US). He has made significant contributions to the field of engine control systems, holding a total of 12 patents. His work focuses on enhancing the efficiency and functionality of internal combustion engines.
Latest Patents
Among his latest patents is the "Solenoid current control with direct forward prediction and iterative backward state estimation." This invention involves an engine control system that includes a current control module and a solenoid actuator module. The current control module determines a duty cycle based on the desired current through a solenoid and corrects the resistance based on the actual current. The solenoid actuator module then actuates the solenoid based on this duty cycle.
Another significant patent is the "Elimination of mass air flow sensor using stochastic estimation techniques." This method allows for the determination of mass air flow into an internal combustion engine without the need for a mass air flow sensor. It combines speed density and throttle position methods of estimating mass air flow using a Kalman filter, enhancing the accuracy of engine performance.
Career Highlights
Steven D Stiles is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop advanced technologies for automotive applications. His expertise in engine control systems has positioned him as a key contributor in his field.
Collaborations
Some of his notable coworkers include Paul E Reinke and Kenneth J Buslepp, who have collaborated with him on various projects within the company.
Conclusion
Steven D Stiles exemplifies the spirit of innovation in the automotive industry through his patents and contributions to engine technology. His work continues to influence the development of more efficient engine control systems.