This inventor holds 2 USPTO granted patents. Top assignees: Chrysler Corporation, Chrysler Group LLC. Active years: 2007-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007-2014
Title: Joseph P. Elser: Innovator in Axle and Differential Technology
Introduction
Joseph P. Elser is a notable inventor based in Milford, MI (US), recognized for his contributions to axle and differential technology. He holds 2 patents that showcase his innovative approach to engineering solutions in the automotive industry.
Latest Patents
One of his latest patents is for an "Axle with Variable Volume Sump." This invention features an axle housing that defines a gear chamber and a separate reservoir, with both components in fluid communication through an opening. A regulator is strategically placed adjacent to the opening, allowing it to switch between a closed position when temperatures are low and an open position when temperatures exceed a predetermined value. Another significant patent is for a "Three Stages Differential Assembly and Method of Operating the Same." This assembly includes a differential case and a pinion housing with two pinion gears. It allows for selective engagement of the differential case, pinion housing, and side gears through a sliding collar that provides at least three engagement modes.
Career Highlights
Throughout his career, Joseph has worked with prominent companies such as Chrysler Group LLC and Chrysler Corporation. His experience in these organizations has contributed to his expertise in automotive engineering and innovation.
Collaborations
Joseph has collaborated with notable coworkers, including Gerald R. Thom and Anthony H. Pistagnesi, who have also made significant contributions to the field.
Conclusion
Joseph P. Elser's innovative patents and career in the automotive industry highlight his role as a key inventor in axle and differential technology. His work continues to influence advancements in automotive engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

