Stempf Automotive Industries, Inc. is a prominent player in the automotive sector, specializing in the development and manufacturing of advanced automotive components and systems. The company focuses on innovative engineering solutions that enhance vehicle performance and safety. With a commitment to quality and technological advancement, Stempf serves a diverse clientele, contributing to the evolution of automotive engineering. Headquartered in Minnetonka, MN, the company is well-positioned within the North American automotive landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#32 in Minnetonka, MN

#510 in Minnesota

#17,150 in US

#32,693 in the World

Minnetonka, MN, United States of America

Stempf Automotive Industries, Inc.

Forward Citations = 170

10 inventors:

John W Ryshavy (18 out of 18 patents)

James R Ryshavy (12 out of 12 patents)

Shawn Christopher Miller (9 out of 15 patents)

4. William E Ingalls (5 out of 13 patents)

5. William C Fitzgerald (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stempf Automotive Industries, Inc.. Retrieved from https://idiyas.com/company/stempf-automotive-industries

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]