This inventor holds 3 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Saturn Corporation. Active years: 1990-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1990-1994
Title: The Innovations of Inventor Chris F Keller, Jr.
Introduction
Chris F Keller, Jr., a notable inventor based in Dayton, OH, has made significant contributions to the field of automotive technology. With a total of three patents to his name, Keller has developed innovations that enhance vehicle performance and safety.
Latest Patents
Among his latest patents is the "Jounce bumper and dust shield subassembly for a suspension damper". This invention features a jounce bumper and dust shield subassembly designed to improve the effectiveness of a suspension damper. The jounce bumper includes an axial bore for receiving a piston rod, complemented by top and bottom surfaces, and a resilient collar on its upper surface. The accompanying dust shield is crafted with a body and a planar end surface that has an annular opening for the piston rod. By aligning the openings and trapping the planar surface between the jounce bumper and the washer, this innovative subassembly is created.
Another significant patent from Keller is the "Low level damping valve and method for a semi-active hydraulic damper". This invention encompasses a semi-active hydraulic damper equipped with a solenoid valve assembly that regulates fluid flow through a bypass channel. Additionally, a blow-off valve assembly is integrated in series, providing low-level damping when the bypass channel is open.
Career Highlights
Keller's career has seen him work with prominent technological firms, including GM Global Technology Operations LLC and Saturn Corporation. His work in these companies has undoubtedly played a crucial role in advancing automotive technology and safety.
Collaborations
Throughout his professional journey, Keller has collaborated with notable coworkers such as Randall L Derr and Stephen E Dourson. These collaborations have enhanced his innovative capacity, leading to the development of efficient and effective automotive solutions.
Conclusion
Chris F Keller, Jr. stands out as a dedicated inventor whose work continues to influence the automotive industry. His innovative patents, combined with his collaborations and experiences with leading companies, have solidified his role as a key contributor in the advancement of vehicle technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile