This inventor holds 18 USPTO granted patents, plus 1 CIPO patent and 7 EPO patents. Top assignees: Allison Transmission, Inc., Gm Global Technolgoy Operations, Inc., Other. Active years: 2009-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Brownsburg, IN (US) (2009 - 2017)
- Coatesville, IN (US) (2018 - 2020)
Company Filing History:
11 out of 487 
6 out of 31,896 
1 out of 834,453 Years Active: 2009-2020
Title: The Innovative Contributions of David Earl Earhart
Introduction
David Earl Earhart is a notable inventor based in Brownsburg, Indiana, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in transmission technology, showcasing his expertise and innovative spirit in the field.
Latest Patents
One of Earhart's latest patents is a multi-speed planetary transmission. This invention includes a plurality of planetary gearsets and a variety of selective couplers to achieve at least nine forward speed ratios. The design features four planetary gearsets and six selective couplers, which may consist of a combination of clutches and brakes. This innovative transmission system enhances the efficiency and performance of vehicles, demonstrating Earhart's commitment to improving automotive technology.
Career Highlights
Throughout his career, David Earhart has made significant contributions while working for prominent companies such as Allison Transmission, Inc. and General Motors Global Technology Operations LLC. His experience in these organizations has allowed him to refine his skills and develop groundbreaking technologies that have impacted the automotive industry.
Collaborations
Earhart has collaborated with talented individuals in his field, including coworkers like James Allen Raszkowski and Brian Schoolcraft. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.
Conclusion
David Earl Earhart's contributions to the field of transmission technology are noteworthy and reflect his dedication to innovation. His patents and career achievements highlight his role as a significant inventor in the automotive industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile