This inventor holds 4 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1986-1989.
Company Filing History:
Years Active: 1986-1989
Title: Innovations by John F. Yonker
Introduction
John F. Yonker is a notable inventor based in Frankenmuth, MI (US). He has made significant contributions to the field of automotive technology, particularly in power steering systems. With a total of 4 patents to his name, his work has had a lasting impact on vehicle performance and safety.
Latest Patents
Yonker's latest patents include innovative designs that enhance the functionality of power steering systems. One of his notable inventions is the "Hydraulically Power Assisted Steering Gear with Pressure Relief Stop." This rack and pinion steering gear features hydraulic power assist that is reduced as the vehicle wheels approach their positive wheel stops. This design minimizes hydraulic loads on the steering gear and linkage, preventing excessive operation of the power steering pump. Another significant patent is the "Auxiliary Pump System for Variable Effort Power Steering." This system provides detent pressure in a detent-type variable effort power steering system. It includes a gerotor-type auxiliary pump mounted on the vehicle's transmission, which is driven at a speed proportional to vehicle speed. This innovative approach ensures that the power steering fluid heats faster, thereby minimizing viscosity-induced pressure instability.
Career Highlights
John F. Yonker is currently employed at GM Global Technology Operations, Inc. His work at this esteemed company has allowed him to collaborate on various projects that push the boundaries of automotive technology. His inventions have not only improved vehicle handling but have also contributed to the overall safety and efficiency of power steering systems.
Collaborations
Throughout his career, Yonker has worked alongside talented individuals such as Brian D. Brasier and Kenneth John Hill. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the automotive sector.
Conclusion
John F. Yonker's contributions to automotive technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative designs continue to influence the development of safer and more efficient vehicles.