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For the Inventor, By the Inventor

Tuscaloosa, AL, United States of America

Sr Systems, LLC


USPTO Granted Patents = 16

% Expired Patents = 18.8



Forward Citations = 40

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6 inventors (with patents filed for the assignee):

goldMedal Van T Walworth (16 out of 35 patents)

silverMedal Scott Drummond (12 out of 23 patents)

bronzeMedal Steve Zimmerman (10 out of 10 patents)

4.  Steven Zimmerman (6 out of 6 patents)

5.  Tommy DuPuy (4 out of 4 patents)

6.  Thomas J DuPuy (1 out of 1 patent)

7.  Tommy Dupuy (0 patent)

8.  Tommy Dupuy (0 patent)


16 patents:

1. 11754109 - Polymeric fastener (2023-09-12),
2. 11753814 - Specialized connection devices and method of use (2023-09-12),
3. 11306475 - Specialized connection devices and method of use (2022-04-19),
4. 11098747 - Self-sealing fastener and method of use (2021-08-24),
5. 10962039 - Polymeric fastener (2021-03-30),
6. 10697173 - Specialized connection devices and method of use (2020-06-30),
7. 10577149 - Polymeric formed structural components for pallets (2020-03-03),
8. 10473134 - Enlarged head fastener device and method of manufacture (2019-11-12),
9. 10184505 - Compressive indentation fastener device (2019-01-22),
10. 9512593 - Anti-torsion anchor bolt (2016-12-06),
11. 9297161 - Roof member anti-torsion bracket device and method of use (2016-03-29),
12. 9151038 - Anchor bolt devices and operating methods for residential and commercial structures (2015-10-06),
13. 8919050 - Anti-torsion construction system providing structural integrity and seismic resistance (2014-12-30),
14. 8850764 - Structure anti-torsion system and device, and method of use providing compression and tension support (2014-10-07),
15. 8833030 - Compression blocking brace bracket and method of use (2014-09-16),
Company Overview
Sr Systems, LLC is a technology firm based in Tuscaloosa, Alabama, specializing in advanced systems engineering and software development. The company focuses on delivering innovative solutions across various sectors, including aerospace, defense, and industrial applications. With a commitment to research and development, Sr Systems aims to enhance operational efficiency and effectiveness through cutting-edge technologies and methodologies. Their expertise encompasses a range of engineering disciplines, ensuring comprehensive support for complex projects.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Sr Systems, LLC USPTO Patent Assignee Logo
16 Patents

#4 in Tuscaloosa, AL

#82 in Alabama

#19,907 in US

#37,788 in the World

Tuscaloosa, AL (US)
Tuscaloosa, AL, United States of America

Sr Systems, LLC

Forward Citations = 40

6 inventors:

goldMedal Van T Walworth (16 out of 35 patents)

silverMedal Scott Drummond (12 out of 23 patents)

bronzeMedal Steve Zimmerman (10 out of 10 patents)

4.  Steven Zimmerman (6 out of 6 patents)

5.  Tommy DuPuy (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sr Systems, LLC. Retrieved from https://idiyas.com/company/sr-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]
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