Company Filing History:
2 out of 5,161 
1 out of 31,024 
Years Active: 2004-2010
Title: Chester W Gryczan: Innovator in Vehicle Steering Technologies
Introduction
Chester W Gryczan is a notable inventor based in Brighton, MI (US), recognized for his contributions to vehicle steering technologies. With a total of three patents to his name, Gryczan has developed innovative methods and systems that enhance vehicle control and safety.
Latest Patents
Gryczan's latest patents include a method, system, and computer program product for tire slip angle limiting in a steering control system. This invention involves calculating a first steering augmentation angle based on vehicle speed and handwheel angle. It also establishes upper and lower bound angle limits as functions of vehicle slip angle and tire slip angle limits. The method ensures that the sum of the handwheel angle and the first steering augmentation angle remains within these bounds, ultimately producing a motor angle command that enhances steering control.
Another significant patent is a method for implementing anti-static steering for vehicle steering systems. This method receives desired rear wheel angle input and vehicle speed input to generate an approved rear wheel angle output. The approved angle is based on various defined operating states, ensuring optimal performance during different speed ranges.
Career Highlights
Throughout his career, Gryczan has worked with prominent companies such as Delphi Technologies, Inc. and GM Global Technology Operations LLC. His experience in these organizations has allowed him to refine his skills and contribute to advancements in automotive technology.
Collaborations
Gryczan has collaborated with notable professionals in the field, including John D Martens and Hsien Heng Chen. These partnerships have fostered innovation and the development of cutting-edge solutions in vehicle steering systems.
Conclusion
Chester W Gryczan's work in vehicle steering technologies exemplifies his commitment to innovation and safety in the automotive industry. His patents reflect a deep understanding of vehicle dynamics and control, making significant contributions to the field.