Location History:
- Orchard Lake, MI (US) (2001 - 2003)
- Waterford, MI (US) (2005 - 2009)
Company Filing History:
7 out of 31,024 
1 out of 5,161 
Years Active: 2001-2009
Title: Innovations and Contributions of David S Rule
Introduction:
David S Rule, an accomplished inventor based in Waterford, MI, has made significant strides in the field of automotive technology with a total of 8 patents to his name. His innovative spirit and technical expertise have contributed to enhancing vehicle performance and safety, making substantial impacts in the automotive industry.
Latest Patents:
David's latest patents include groundbreaking technologies such as the "Vehicle-trailer stability and handling performance improvement using rear-wheel steering control." This invention introduces a steering control system designed for vehicle/trailer combinations, offering rear-wheel steering assistance to improve stability and handling. The innovative system utilizes an open-loop feed-forward control signal, which accounts for both hand-wheel angle and vehicle speed. Additionally, it incorporates vehicle yaw rate command interpretation to enhance closed-loop feedback control for both the vehicle and trailer, thereby optimizing lateral vehicle movement.
Another noteworthy patent is the "Damping device having controllable resistive force." This invention features a damper assembly that includes a linear-to-rotary motion conversion mechanism with an outer tube member and a reciprocally movable inner tube member. The design allows for variable resistance to rotation and translation through a damping mechanism that includes a rotor and a magneto-rheological fluid, enhancing performance and adaptability.
Career Highlights:
Throughout his career, David has worked for prestigious organizations, including GM Global Technology Operations LLC and Delphi Technologies, Inc. His contributions in these companies have played a pivotal role in transforming automotive technologies and fostering innovative solutions that address contemporary challenges in vehicle stability and performance.
Collaborations:
David has collaborated with notable peers such as Weiwen Deng and Yuen-Kwok Chin. Their combined expertise has furthered innovations in automotive technology, ensuring a continuous flow of ideas and applications that enhance the functionality and safety of vehicles.
Conclusion:
David S Rule's contributions to the field of automotive inventions showcase his remarkable talent and dedication to innovation. His patents embody cutting-edge solutions that address key issues in vehicle handling and performance, solidifying his place as a noteworthy inventor in the industry. As technology continues to evolve, David's work will undoubtedly inspire future innovations in automotive engineering.