Location History:
- Ocala, FL (US) (1981)
- Livonia, MI (US) (1989 - 2001)
Company Filing History:
4 out of 25,921 
1 out of 6,152 
1 out of 832,812 Years Active: 1981-2001
Title: The Innovative Contributions of William McMurray Stewart
Introduction
William McMurray Stewart is a notable inventor based in Livonia, MI (US). He has made significant contributions to the field of engineering, particularly in automotive technologies. With a total of 6 patents to his name, Stewart has developed innovative methods that enhance the performance and reliability of automotive components.
Latest Patents
Stewart's latest patents include a "Method and apparatus for determining seal failure in a ball joint." This invention involves a method for assessing seal failure in a ball joint, which includes a stud with a ball embedded in grease within a sealed socket assembly. The method measures the dielectric characteristic of the grease to determine if the sealed socket assembly has failed based on significant variations from a predetermined value.
Another notable patent is the "Method of stabilizing valve lift-off in hydraulic shock absorbers." This invention addresses the stabilization of valve lift-off movement in automotive hydraulic shock absorbers. The method involves controlling fluid flow through orifices in a valve body, which is influenced by a spring-biased valve. The steps include positioning the valve to create a velocity gradient in the expansion chamber and modifying the hydraulic shock absorber fluid to achieve the necessary hydraulic attenuation.
Career Highlights
Throughout his career, Stewart has worked with prominent companies, including Ford Global Technologies, LLC. His work has focused on developing innovative solutions that improve automotive performance and safety.
Collaborations
Stewart has collaborated with notable individuals in the industry, including John Matthew Ginder and Larry Dean Elie. These collaborations have contributed to the advancement of automotive technologies and innovations.
Conclusion
William McMurray Stewart's contributions to automotive engineering through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the industry positively.