% Expired Patents = 20.0

Trademarks = 1

Forward Citations = 1,191

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5 inventors (with patents filed for the assignee):

Glenn A Dejong (2 out of 5 patents)

William J Williams, Ii (2 out of 2 patents)

Paul F Hermann (2 out of 3 patents)

4. T Scott Kennedy (1 out of 6 patents)

5. Paul F Herman (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7022993 - Infrared leak detector (2006-04-04),

2. 6791088 - Infrared leak detector (2004-09-14),

3. 5098621 - Method of forming a foam substrate and micropackaged active ingredient (1992-03-24),

4. 4828542 - Foam substrate and micropackaged active ingredient particle composite (1989-05-09),

5. 4619948 - Composite active filter material (1986-10-28),

Company Overview

Twin Rivers Engineering, Inc. is a leading engineering firm specializing in civil and environmental engineering services. With a focus on sustainable solutions, we provide expertise in water resources, transportation, and site development. Our experienced team is dedicated to delivering high-quality engineering solutions to meet our clients' needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#54 in Melbourne, FL

#1,715 in Florida

#51,620 in US

Melbourne, FL, United States of America

Twin Rivers Engineering, Inc.

Forward Citations = 1,191

5 inventors:

Glenn A Dejong (2 out of 5 patents)

William J Williams, Ii (2 out of 2 patents)

Paul F Hermann (2 out of 3 patents)

4. T Scott Kennedy (1 out of 6 patents)

5. Paul F Herman (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Twin Rivers Engineering, Inc.. Retrieved from https://idiyas.com/company/twin-rivers-engineering

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]