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For the Inventor, By the Inventor

Fort Wayne, IN, United States of America

Trelleborg Sealing Solutions US, Inc.


USPTO Granted Patents = 17



Trademarks = 23

Forward Citations = 41

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27 inventors (with patents filed for the assignee):

goldMedal Larry J Castleman (7 out of 14 patents)

silverMedal Samuel D Wagoner (3 out of 6 patents)

bronzeMedal Mark C Sitko (2 out of 6 patents)

4.  Martin Franz (1 out of 7 patents)

5.  Jeff A Baehl (1 out of 4 patents)

6.  John J Mountz (1 out of 1 patent)

7.  Derek N Desjardins (1 out of 1 patent)

8.  Jeffrey A Baehl (1 out of 1 patent)

9.  Matthew C Cole (1 out of 1 patent)

10.  Harlan H Hart (1 out of 2 patents)

11.  Jennifer E Alday (1 out of 1 patent)

12.  Timothy F Miller (1 out of 2 patents)

13.  Christopher Berg (1 out of 1 patent)

14.  Brian Bowen (1 out of 2 patents)

15.  Ronald G Garrett (1 out of 1 patent)


17 patents:

1. 12516734 - High-pressure radial shaft seal with enhanced wear resistance (2026-01-06),
2. 12510157 - Elastomer energized manway gasket (2025-12-30),
3. 12504076 - Wiper seal for a ball screw actuator (2025-12-23),
4. 12359725 - Wiper seal for a ball screw actuator (2025-07-15),
5. 12152674 - Electrically grounding cassette seal (2024-11-26),
6. 10837557 - Axially sliding seal (2020-11-17),
7. 10794490 - High pressure seal (2020-10-06),
8. 10620132 - System and method for detecting a condition of a seal (2020-04-14),
9. 10337617 - Canned seal assembly (2019-07-02),
10. 10202989 - Rotary hydraulic actuator seal (2019-02-12),
11. 9945485 - Seal assembly for a sterile environment (2018-04-17),
12. 9803752 - Seal assembly (2017-10-31),
13. 9388890 - Ball screw seal (2016-07-12),
14. 9261139 - Friction-reducing geometric surface feature (2016-02-16),
15. 8264347 - Seal system in situ lifetime measurement (2012-09-11),
Trelleborg Sealing Solutions US, Inc. is a leading global supplier of engineered sealing solutions. With over 50 years of experience, we manufacture and provide innovative sealing solutions to various industries including automotive, aerospace, healthcare, and more. Our expertise in material science and engineering allows us to deliver high-performance solutions that meet the most demanding requirements. Visit our website to learn more about our products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

17 Patents

#20 in Fort Wayne, IN

#287 in Indiana

#18,344 in US

#34,876 in the World

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Fort Wayne, IN, United States of America

Trelleborg Sealing Solutions US, Inc.

Forward Citations = 41

27 inventors:

goldMedal Larry J Castleman (7 out of 14 patents)

silverMedal Samuel D Wagoner (3 out of 6 patents)

bronzeMedal Mark C Sitko (2 out of 6 patents)

4.  Martin Franz (1 out of 7 patents)

5.  Jeff A Baehl (1 out of 4 patents)

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