This inventor holds 2 USPTO granted patents. Top assignees: Dyneer Corporation, Tractech Inc.. Active years: 1987-1991.
Company Filing History:
Years Active: 1987-1991
Title: **Innovator Spotlight: Alvin A. Choma**
Introduction
Alvin A. Choma is an accomplished inventor based in Grosse Pointe Farms, Michigan. With a portfolio of two patents to his name, he has made significant contributions to the field of differential technologies in automotive engineering. His inventive prowess reflects a deep understanding of mechanical systems and innovative design.
Latest Patents
Choma's latest patents illustrate his expertise and creativity. One notable invention is the **Interaxle Differential**. This device features a central drive member that continuously connects an input shaft with a first output shaft and incorporates a clutch disk that normally links to a second output shaft. It also includes a velocity responsive device designed to disengage the clutch disk when necessary, alongside a fail-safe mechanism for added reliability. Additionally, the design permits operator control to disconnect the differential, enhancing vehicle maneuverability during challenging conditions.
Another innovative creation is the **Differential Apparatus with Side-Gear-Centered Center Cam**. This improved apparatus integrates an annular center cam member designed to minimize complexity and manufacturing costs. By eliminating the need for snap rings and holdout rings, Choma's design achieves a more efficient assembly and accurate positioning of components within the differential system.
Career Highlights
Choma's professional journey includes significant tenures at Tractech Inc. and Dyneer Corporation, where he honed his skills and contributed to various projects focused on automotive technology. His dedication to innovation is reflected in his achievements and the successful execution of multiple projects during his career.
Collaborations
Throughout his career, Alvin A. Choma has collaborated with talented individuals, including coworkers Timothy R. Edwards and Anthony K. Brown. These partnerships have undoubtedly enriched his inventive journey, fostering an environment of creative collaboration leading to innovative breakthroughs in engineering.
Conclusion
Alvin A. Choma is an exemplary inventor whose work in differential technology has led to two significant patents that enhance vehicle performance and safety. His ingenuity and collaborative spirit continue to shape advancements in the automotive industry, solidifying his reputation as a notable figure among inventors.