This inventor holds 2 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2011-2014.
Company Filing History:
Years Active: 2011-2014
Title: The Innovations of Darren Crewes
Introduction
Darren Crewes is an accomplished inventor based in West Bloomfield, MI (US). He has made significant contributions to the field of electric drive systems and electro-mechanical transmissions. With a total of 2 patents, his work focuses on enhancing the performance and reliability of hybrid vehicles.
Latest Patents
One of Darren's latest patents is titled "Robust motor torque performance diagnostics algorithm for electric drive systems in hybrid vehicles." This innovative method involves monitoring a torque command to the motor, predicting motor torque based on that command, and comparing it to the actual motor torque. If a discrepancy beyond a calibratable threshold is detected, it indicates a potential motor fault.
Another notable patent is the "Method and apparatus to monitor a valve adapted to control mode to gear transitions during operation of an electro-mechanical transmission." This invention provides a way to monitor the operation of an electro-mechanical transmission, which includes hydraulic circuits and flow management valves. The method allows for controlling the position of flow management valves to ensure smooth operation in various gear states.
Career Highlights
Darren Crewes is currently employed at GM Global Technology Operations, Inc. His work at this leading automotive company has allowed him to develop and refine his innovative ideas. His contributions have been instrumental in advancing technologies that improve vehicle performance and efficiency.
Collaborations
Darren has collaborated with notable coworkers such as Ryan D Martini and Charles J Van Horn. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the automotive sector.
Conclusion
Darren Crewes is a prominent inventor whose work in electric drive systems and electro-mechanical transmissions has made a significant impact on the automotive industry. His patents reflect his commitment to innovation and excellence in engineering.