Company Filing History:
3 out of 25,932 
3 out of 6,152 
Years Active: 1993-2003
Title: Innovations of Charles Edward Marshall
Introduction
Charles Edward Marshall is a notable inventor based in Novi, MI (US). He has made significant contributions to the field of automotive technology, holding a total of 6 patents. His work focuses on enhancing vehicle performance and transmission systems.
Latest Patents
Marshall's latest patents include a coupling assembly and a method for accelerating a vehicle and operating a transmission utilizing the coupling assembly. This innovative coupling assembly selectively engages a primary mass or flywheel to a crankshaft as the transmission gear assembly shifts from one gear position to another. It effectively reduces or eliminates acceleration lag when the vehicle is accelerated from an idle state. Another significant patent is the electronically actuated transmission range control system. This automatic transmission control system features multiple forward driving ratios, a reverse ratio, and a neutral mode. It includes an electrohydraulic control valve circuit that manages the application and release of clutch and brake elements, ensuring reliable operation and safety through multiple control redundancies.
Career Highlights
Throughout his career, Charles has worked with prominent companies such as Ford Global Technologies, LLC and Ford Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Some of his notable coworkers include Eldon L. Goates and Daniel J. Lipinski. Their collaboration has contributed to the advancement of various automotive technologies.
Conclusion
Charles Edward Marshall's contributions to automotive innovation are significant and impactful. His patents reflect a commitment to improving vehicle performance and safety. His work continues to influence the automotive industry today.