% Expired Patents = 8.3

Trademarks = 15

Forward Citations = 248

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7 inventors (with patents filed for the assignee):

Michael Brunn (7 out of 28 patents)

Jacob Kravel (6 out of 16 patents)

Michael Grassi (1 out of 8 patents)

4. Ralph E Robertson, Jr (1 out of 6 patents)

5. Jason Michael Ohler (1 out of 1 patent)

6. Mathew Steven Mack (1 out of 1 patent)

7. Thomas S Guyer (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 10989509 - Primer adapter assembly (2021-04-27),

2. 9989340 - Low-weight small-form-factor stun grenade (2018-06-05),

3. 9574857 - Trip flare with flash bang (2017-02-21),

4. 9470495 - Rubber fragmentation grenade (2016-10-18),

5. 8726810 - Grenade having safety lever with integrated firing pin retaining clip (2014-05-20),

6. 7712418 - Waterproof cartridge seal (2010-05-11),

7. 7461597 - Waterproof cartridge seal (2008-12-09),

8. 7444941 - Low lethality projectile (2008-11-04),

9. 7287475 - Reloadable non-lethal training cartridge (2007-10-30),

10. 7089864 - Low lethality projectile (2006-08-15),

11. 7025001 - Super long range crash-bang round (2006-04-11),

12. 5654523 - Stun grenade (1997-08-05),

Company Overview

Combined Systems, Inc. is a leading manufacturer specializing in non-lethal munitions and tactical equipment for law enforcement and military applications. The company focuses on developing innovative solutions that enhance safety and effectiveness in various operational environments. With a commitment to quality and performance, Combined Systems serves a global market, providing advanced technologies that support mission readiness and operational success for security forces worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#1 in Jamestown, PA

#930 in Pennsylvania

#25,557 in US

#48,163 in the World

Jamestown, PA, United States of America

Combined Systems, Inc.

Forward Citations = 248

7 inventors:

Michael Brunn (7 out of 28 patents)

Jacob Kravel (6 out of 16 patents)

Michael Grassi (1 out of 8 patents)

4. Ralph E Robertson, Jr (1 out of 6 patents)

5. Jason Michael Ohler (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Combined Systems, Inc.. Retrieved from https://idiyas.com/company/combined-systems

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]