Whelen Technologies, Inc. is a leading manufacturer specializing in advanced lighting and siren systems for emergency vehicles, industrial applications, and outdoor warning systems. Based in Chester, Connecticut, the company is recognized for its commitment to innovation and quality, providing reliable solutions that enhance safety and visibility. Whelen's expertise extends to the development of cutting-edge technologies that support public safety and emergency response, making it a key player in the automotive and emergency services sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

24 Patents

#3 in Chester, CT

#341 in Connecticut

#13,884 in US

#26,660 in the World

Chester, CT, United States of America

Whelen Technologies, Inc.

Forward Citations = 411

8 inventors:

Harold W Lyons (11 out of 34 patents)

James L Stopa (5 out of 20 patents)

Robert A Ferenc (3 out of 11 patents)

4. Jon H Lyons (2 out of 41 patents)

5. Thomas M Fredericks (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Whelen Technologies, Inc.. Retrieved from https://idiyas.com/company/whelen-technologies

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]