% Expired Patents = 8.3

Trademarks = 3

Forward Citations = 27

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6 inventors (with patents filed for the assignee):

Wayne R Partington (7 out of 13 patents)

Sheehan Hsu (3 out of 3 patents)

Tilden Alan Smith (2 out of 6 patents)

4. Tilden A Smith, Ii (1 out of 3 patents)

5. Jules Johannes De Neve (1 out of 3 patents)

6. Charles E Chang (1 out of 2 patents)

12 patents: Sort by Forward Citations

1. 12385702 - Jig for manufacturing of firearm lower receiver (2025-08-12),

2. 12138727 - Jig for firearm lower receiver manufacture (2024-11-12),

3. 12031791 - Pistol lower receiver rear rail inserts (2024-07-09),

4. 11796298 - Jig for firearm lower receiver manufacture (2023-10-24),

5. 11794261 - Rotary tool for lower receiver manufacturing (2023-10-24),

6. 11623313 - Jig for firearm lower receiver manufacture (2023-04-11),

7. 11607765 - Advanced jig for manufacturing of firearm lower receiver (2023-03-21),

8. 11578935 - Modular handgun grip assembly (2023-02-14),

9. 11397063 - Jig for manufacturing of firearm lower receiver (2022-07-26),

10. 11298759 - Rotary tool for lower receiver manufacturing (2022-04-12),

11. 11079189 - Modular handgun grip assembly (2021-08-03),

12. 11000930 - Advanced jig for manufacturing of firearm lower receiver (2021-05-11),

Company Overview

Blackhawk Manufacturing Group Inc., based in Garden Grove, California, specializes in the design and production of advanced manufacturing solutions. The company focuses on delivering high-quality components and systems primarily for the aerospace and defense sectors. With a commitment to innovation, Blackhawk integrates cutting-edge technologies into its manufacturing processes, ensuring precision and reliability in its products. The organization emphasizes research and development to enhance its capabilities and maintain a competitive edge in the evolving market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#7 in Garden Grove, CA

#6,061 in California

#25,557 in US

#48,163 in the World

Garden Grove, CA, United States of America

Blackhawk Manufacturing Group Inc.

Forward Citations = 27

6 inventors:

Wayne R Partington (7 out of 13 patents)

Sheehan Hsu (3 out of 3 patents)

Tilden Alan Smith (2 out of 6 patents)

4. Tilden A Smith, Ii (1 out of 3 patents)

5. Jules Johannes De Neve (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blackhawk Manufacturing Group Inc.. Retrieved from https://idiyas.com/company/blackhawk-manufacturing-group

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]