Company Filing History:
5 out of 40 
2 out of 406 
1 out of 100 Years Active: 1999-2008
Title: Inventor David L. Steed: Innovations in Shock Absorber Technology
Introduction
David L. Steed is a notable inventor based in Perrysburg, Ohio, recognized for his significant contributions to the automotive industry. With a total of 8 patents to his name, Steed has focused primarily on developing advanced shock absorber technologies that enhance vehicle performance and safety.
Latest Patents
Among Steed's latest innovations are two patents that illustrate his expertise in shock absorber technology. The first is a "Solenoid Actuated Continuously Variable Servo Valve for Adjusting Damping in Shock Absorbers and Struts." This invention includes a pressure tube with a piston, as well as a unique valve structure that allows for variable fluid flow in both rebound and compression scenarios. This innovative approach enables selectable damping characteristics, providing options for different driving conditions.
The second patent, "Upper Shock Mount Isolator with Integral Air Spring Housing Pivot Bearing," introduces a new upper mounting system for MacPherson struts. This design features an air spring mount that is coaxially aligned with the shock absorber mount, utilizing a curved spherical interface that allows for pivotal movement. The design not only maintains a coaxial relationship but also effectively seals the gas chamber of the air spring, representing a significant advancement in automotive design.
Career Highlights
David L. Steed's professional journey includes significant roles at Tenneco Automotive Inc. and Tenneco Automotive Operating Company Inc., where he honed his skills and contributed to innovative automotive solutions. His work has established him as a prominent figure in the field of automotive suspension systems.
Collaborations
Throughout his career, Steed has collaborated with notable professionals in the industry, including Karl C. Kazmirski and Michael Lee Zebolsky. These collaborations have further enriched his work and led to advancements in technology that benefit consumers and the market alike.
Conclusion
David L. Steed's innovative spirit and dedication to engineering excellence in shock absorber technology have earned him a respectable place in the world of invention. His latest patents demonstrate a commitment to enhancing vehicle dynamics and comfort, reflecting his significant impact on the automotive industry. As he continues to develop new technologies, there is no doubt that his contributions will be felt for years to come.