This inventor holds 2 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2011-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2011-2013
Title: Alvan J Callahan: Innovator in Differential Technology
Introduction
Alvan J Callahan is a notable inventor based in Walled Lake, MI (US). He has made significant contributions to the field of differential technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is the "High torque capacity three output differential." This invention features a differential designed to interconnect an input member to three output members. The housing of the differential includes a first portion and a second portion, which define aligned recesses that cooperate to create a slot. A key member is positioned within this slot, and a cross member is attached to the housing, allowing a set of pinion gears to rotate about it. The side gears intermesh with the pinion gears, connecting to the second and third output members.
Another significant patent is the "Differential carrier assembly for a vehicle." This assembly is designed for use in a vehicle's axle and includes a differential carrier that extends along a central axis. It defines a chamber where a first stub shaft and a second stub shaft are supported. Each stub shaft has a pair of gears that rotate about their respective axes, enhancing the vehicle's performance.
Career Highlights
Alvan J Callahan is currently associated with GM Global Technology Operations, Inc., where he continues to innovate and develop advanced technologies in the automotive sector. His work has contributed to the enhancement of vehicle performance and efficiency.
Collaborations
Throughout his career, Alvan has collaborated with talented individuals such as Martin Hefter and Zinovy Soybel. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Alvan J Callahan is a distinguished inventor whose work in differential technology has made a lasting impact in the automotive industry. His patents reflect his commitment to innovation and excellence in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile