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Houston, TX, United States of America

Key Energy Services Inc.

USPTO Granted Patents = 45

CIPO Patents = 120

Trademarks = 8

Forward Citations = 550

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32 inventors (with patents filed for the assignee):

Frederic M Newman (29 out of 55 patents)

Derrek Yorga (7 out of 7 patents)

Harold James Miller (6 out of 11 patents)

4. Minhao Yin (6 out of 7 patents)

5. Derrick Jackson (6 out of 6 patents)

6. Paul Knapp (6 out of 6 patents)

7. Dave Richard (6 out of 6 patents)

8. David E Lord (4 out of 4 patents)

9. Steve Conquergood (3 out of 5 patents)

10. Michael J Harris (2 out of 28 patents)

11. Martin Alfred Stulberg (2 out of 4 patents)

12. Jeffery M Wilkinson (2 out of 2 patents)

13. Kevin Northcutt (2 out of 2 patents)

14. Roger Phillip Burke (2 out of 2 patents)

15. Paul M Herring (1 out of 10 patents)

45 patents: Sort by Forward Citations

1. 9879487 - Sandline spooling measurement and control system (2018-01-30),

2. 9657538 - Methods of mechanized and automated tripping of rods and tubulars (2017-05-23),

3. 9611707 - Tong system for tripping rods and tubulars (2017-04-04),

4. 9605498 - Rod and tubular racking system (2017-03-28),

5. 9562406 - Mechanized and automated well service rig (2017-02-07),

6. 9470050 - Mechanized and automated catwalk system (2016-10-18),

7. 9458683 - Mechanized and automated well service rig system (2016-10-04),

8. 9057227 - Pipe handling apparatus (2015-06-16),

9. 9027416 - Method and system for controlling tongs make-up speed and evaluating and controlling torque at the tongs (2015-05-12),

10. 8684096 - Anchor assembly and method of installing anchors (2014-04-01),

11. 8590401 - Method and system for controlling tongs make-up speed and evaluating and controlling torque at the tongs (2013-11-26),

12. 8589036 - Method and system for automatically setting, adjusting, and monitoring load-based limits on a well service rig (2013-11-19),

13. 8453729 - Hydraulic setting assembly (2013-06-04),

14. 8280639 - Method and system for monitoring the efficiency and health of a hydraulically driven system (2012-10-02),

15. 8280636 - Method and system for controlling a well service rig based on load data (2012-10-02),

Key Energy Services Inc. is a leading oilfield services provider specializing in well intervention and production enhancement solutions. With a presence in major oil and gas basins worldwide, including North America, Latin America, the Middle East, and Russia, Key Energy offers a comprehensive range of services to optimize well performance and maximize production. Backed by a team of experienced professionals and advanced technologies, the company delivers cost-effective solutions to help its clients improve operational efficiency and achieve sustainable growth in the energy industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

45 Patents

#126 in Houston, TX

#424 in Texas

#7,493 in US

#14,962 in the World

Houston, TX, United States of America

Key Energy Services Inc.

Forward Citations = 550

32 inventors:

Frederic M Newman (29 out of 55 patents)

Derrek Yorga (7 out of 7 patents)

Harold James Miller (6 out of 11 patents)

4. Minhao Yin (6 out of 7 patents)

5. Derrick Jackson (6 out of 6 patents)

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