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USPTO Data Jan 1 1976 - Oct 20 2026
45 Patents
#1 in Geneseo, IL
#427 in Illinois
#7,787 in US
#15,450 in the World
Springfield, Inc.
Forward Citations = 501
14 inventors:
Geneseo, IL, United States of America
Springfield, Inc.
% Expired Patents = 6.7
EPO Patents = 2
Trademarks = 49
Forward Citations = 501
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14 inventors (with patents filed for the assignee):
Charles David Williams (28 out of 29 patents)
Nick Ballard (14 out of 14 patents)
Stephen H McKelvain (14 out of 35 patents)
4. Christopher Martin Baumbach (11 out of 11 patents)
5. Peter J Leach (11 out of 11 patents)
6. Dennis J Reese (8 out of 29 patents)
7. Nathan A Brinkmeyer (4 out of 4 patents)
8. Benjamin Boyd McKelvain (4 out of 6 patents)
9. Thomas E Long (2 out of 3 patents)
10. S Paul Reynolds (2 out of 12 patents)
11. Jason Drake Chambless (2 out of 2 patents)
12. Hasan Kepez (2 out of 2 patents)
13. Alfred W Salvitti (1 out of 9 patents)
14. Jeffrey Bourne (1 out of 1 patent)
Core Competencies:
Handguard
Firearm Receiver
Optic
Pistol
Rifle Stock
Bolt Assembly
Safety Assembly
Charging Handle
Sights
Trigger
Buffer Tube
45 patents:
Company Overview
Springfield, Inc., based in Geneseo, Illinois, specializes in the design and manufacture of firearms and related components. The company is recognized for its innovative products, including pistols, rifles, and firearm accessories such as sights and handguards. With a strong focus on performance and reliability, Springfield, Inc. integrates advanced technology into its offerings, catering to both recreational shooters and professionals. The firm is committed to enhancing user experience through precision engineering and quality craftsmanship.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Springfield, Inc.. Retrieved from https://idiyas.com/company/springfield
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]
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]
2 patents (EPO):
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]