For the Inventor, By the Inventor

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Fort Worth, TX, United States of America

Probe Technology Services, Inc.

USPTO Granted Patents = 17

% Expired Patents = 11.8

EPO Patents = 3

Trademarks = 6

Forward Citations = 110

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23 inventors (with patents filed for the assignee):

Brian Hurst (6 out of 7 patents)

John L Marshall (5 out of 6 patents)

Jun Zhang (4 out of 11 patents)

4. Marvin Beckman (3 out of 4 patents)

5. Roger Archibald (2 out of 10 patents)

6. Yibing Zheng (2 out of 2 patents)

7. Thientu Ho (2 out of 2 patents)

8. Frank Wallace (1 out of 1 patent)

9. Kee Siu (1 out of 1 patent)

10. Mark Lloyd (1 out of 1 patent)

11. Angel Mendoza (1 out of 1 patent)

12. Johnathan Miko (1 out of 1 patent)

13. David S Wesson (1 out of 94 patents)

14. Tony M Small (1 out of 2 patents)

15. David M O'Connor (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 12474150 - Magnetic-key safety interlock system (2025-11-18),

2. 12276183 - Perforating-gun initiator circuit (2025-04-14),

3. 11746643 - Methods and apparatus for cement bond evaluation through production tubing (2023-09-05),

4. 11561113 - Core-position sensor (2023-01-24),

5. 11091999 - Methods and apparatus for cement bond evaluation through production tubing (2021-08-17),

6. 11078776 - Caliper-arm retention system (2021-08-03),

7. 11021950 - Production-logging sensor (2021-06-01),

8. 10260854 - Pulsed eddy current casing inspection tool (2019-04-16),

9. 10087740 - Caliper tool with constant current drive (2018-10-02),

10. 10087738 - Electromagnetic casing inspection tool with azimuthal sensitivity (2018-10-02),

11. 8270248 - Method for initializing receiver channels in a cement bond logging tool (2012-09-18),

12. 7911876 - Method for initializing receiver channels in a cement bond logging tool (2011-03-22),

13. 7802619 - Firing trigger apparatus and method for downhole tools (2010-09-28),

14. 7414918 - Method for normalizing signals in a cement bond logging tool (2008-08-19),

15. 7411864 - Method for processing signals in a cement bong logging tool (2008-08-12),

Probe Technology Services, Inc. is a Fort Worth-based company specializing in advanced technology solutions for various industries. The organization focuses on developing innovative systems and services that enhance operational efficiency and performance. With expertise in fields such as aerospace, defense, and telecommunications, Probe Technology Services is committed to delivering high-quality products that meet the evolving needs of its clients. The company emphasizes research and development to stay at the forefront of technological advancements.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

17 Patents

#50 in Fort Worth, TX

#1,146 in Texas

#18,865 in US

#35,857 in the World

Fort Worth, TX, United States of America

Probe Technology Services, Inc.

Forward Citations = 110

23 inventors:

Brian Hurst (6 out of 7 patents)

John L Marshall (5 out of 6 patents)

Jun Zhang (4 out of 11 patents)

4. Marvin Beckman (3 out of 4 patents)

5. Roger Archibald (2 out of 10 patents)

Please report any incorrect information to [email protected]

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