Ohio Ordnance Works, Inc.

Calculating rank

USPTO Granted Patents = 9

Trademarks = 2

Forward Citations = 50

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8 inventors (with patents filed for the assignee):

Thomas M Hardman (7 out of 8 patents)

Joshua G Hershberger (6 out of 7 patents)

Daniel L Albright (5 out of 6 patents)

4. Robert I Landies (5 out of 6 patents)

5. Robert W Landies, Iii (4 out of 5 patents)

6. Brent Susnik (3 out of 4 patents)

7. Alex R Cooper (2 out of 2 patents)

8. Gary T Hershberger (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. D1137500 - Firearm receiver (2026-07-28),

2. D1026157 - Handguard for a firearm (2024-05-07),

3. 11268774 - Firearm top cover with multiple degrees of freedom of motion (2022-03-08),

4. 10288373 - Firearm with sear return delay mechanism (2019-05-14),

5. 8459172 - M249 rifle with select fire mechanism for selective fully-automatic and semi-automatic operation (2013-06-11),

6. 8453554 - M60 rifle with select fire mechanism for selective fully-automatic semi-automatic operation (2013-06-04),

7. 8430670 - Non-firing housing imitating a functioning receiver for a firearm (2013-04-30),

8. 8087343 - M240 rifle with select fire mechanism for selective fully-automatic and semi-automatic operation (2012-01-03),

9. 7950178 - Rifle striking mechanism for semi-automatic operation (2011-05-31),

Company Overview

Ohio Ordnance Works, Inc. is a leading manufacturer of firearms and related products located in Chardon, Ohio. The company specializes in producing high-quality firearms such as machine guns, rifles, and accessories for the military, law enforcement, and civilian markets. With a commitment to excellence and innovation, Ohio Ordnance Works continues to deliver top-notch products to customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#5 in Chardon, OH

#1,319 in Ohio

#32,627 in US

Chardon, OH, United States of America