% Expired Patents = 16.7

Forward Citations = 70

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8 inventors (with patents filed for the assignee):

Robert L Swanson (4 out of 4 patents)

John R Lind (3 out of 4 patents)

James V Rouleau (1 out of 1 patent)

4. Ronald F Bradford (1 out of 1 patent)

5. Gary F Bradley (1 out of 12 patents)

6. Thomas M Britton (1 out of 1 patent)

7. James W Duncan (1 out of 11 patents)

8. Walter R Peck (1 out of 7 patents)

6 patents: Sort by Forward Citations

1. 7299816 - Inflation valve assembly (2007-11-27),

2. 6413132 - Life raft inflation valve (2002-07-02),

3. 6260571 - Inflation valve assembly for liferafts (2001-07-17),

4. 5203831 - Topping and dumping valve for inflatable structures (1993-04-20),

5. 5188142 - Swivel valve (1993-02-23),

6. 4938436 - Safety harness and belt assemblies for aircraft crewmembers (1990-07-03),

Company Overview

Survival Engineering, Inc. is a leading provider of innovative survival solutions for the aerospace and defense industries. With over 20 years of experience, we specialize in designing and manufacturing life support systems, emergency evacuation systems, and protective equipment. Our products are trusted by military, law enforcement, and commercial organizations around the world for their quality, reliability, and performance. Visit our website to learn more about our cutting-edge technology and commitment to safety.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#5 in Hudson, WI

#969 in Wisconsin

#44,949 in US

Hudson, WI, United States of America

Survival Engineering, Inc.

Forward Citations = 70

8 inventors:

Robert L Swanson (4 out of 4 patents)

John R Lind (3 out of 4 patents)

James V Rouleau (1 out of 1 patent)

4. Ronald F Bradford (1 out of 1 patent)

5. Gary F Bradley (1 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Survival Engineering, Inc.. Retrieved from https://idiyas.com/company/survival-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]