Patriot Research Center, LLC

Calculating rank

USPTO Granted Patents = 10

% Expired Patents = 10.0

Trademarks = 3

Forward Citations = 6

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7 inventors (with patents filed for the assignee):

Craig L Cotton (9 out of 19 patents)

Brandon Matthew Cain (7 out of 29 patents)

Manish Agarwal (3 out of 8 patents)

4. Joseph Opitz (3 out of 3 patents)

5. Weston Zwiacher (1 out of 1 patent)

6. Michael Pursley (1 out of 1 patent)

7. Michael Lacheny (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 12571276 - Casing mandrel hangers (2026-03-10),

2. 12031406 - Hydraulic accumulator system (2024-07-09),

3. 12000240 - Frack valve greasing system (2024-06-04),

4. 11867356 - Rotary multi-port greasing valve (2024-01-09),

5. 11828413 - Grease pressure relief system (2023-11-28),

6. 11732540 - Isolation tool (2023-08-22),

7. 11598418 - Metal to metal vee seal (2023-03-07),

8. 11441372 - Inward biased tubing hanger (2022-09-13),

9. 11215038 - Rotating hanger running tool (2022-01-04),

10. 11079024 - Valve cavity isolation seat (2021-08-03),

Company Overview

Patriot Research Center, LLC, based in Houston, TX, specializes in advanced research and development across various technology domains. The company focuses on innovative solutions in fields such as energy, aerospace, and defense, leveraging cutting-edge methodologies to address complex challenges. With a commitment to fostering technological advancements, Patriot Research Center collaborates with industry partners and academic institutions to drive progress and enhance operational efficiencies in critical sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

10 Patents

#473 in Houston, TX

#1,882 in Texas

#29,922 in US

#56,169 in the World

Houston, TX, United States of America