For the Inventor, By the Inventor

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Houston, TX, United States of America

Bj Services Company, U.s.a.

USPTO Granted Patents = 33

CIPO Patents = 3

EPO Patents = 2

Trademarks = 3

Forward Citations = 1,049

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40 inventors (with patents filed for the assignee):

Jeffrey L Bolding (12 out of 19 patents)

Thomas G Hill, Jr (8 out of 34 patents)

David Randolph Smith (7 out of 43 patents)

4. Marvin Bryce Traweek (6 out of 20 patents)

5. Dewayne McCoy Turner (4 out of 22 patents)

6. Floyd Romaine Bishop (3 out of 9 patents)

7. Donald H Michel (3 out of 8 patents)

8. Jason Charles Mailand (3 out of 39 patents)

9. Winfield M Sides (2 out of 8 patents)

10. Richard J Ross (2 out of 48 patents)

11. Cecil G McGavern, Iii (2 out of 5 patents)

12. Wade Rebardi (2 out of 4 patents)

13. Dick Ross (2 out of 3 patents)

14. David Joseph Walker (2 out of 13 patents)

15. Glenn A Bahr (1 out of 5 patents)

33 patents: Sort by Forward Citations

1. 7963334 - Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operation (2011-06-21),

2. 7934550 - Wellhead assembly and method for an injection tubing string (2011-05-03),

3. 7913769 - Downhole safety valve apparatus and method (2011-03-29),

4. 7913754 - Wellhead assembly and method for an injection tubing string (2011-03-29),

5. 7886830 - Downhole safety valve apparatus and method (2011-02-15),

6. 7861786 - Method and apparatus for fluid bypass of a well tool (2011-01-04),

7. 7823648 - Downhole safety valve apparatus and method (2010-11-02),

8. 7810575 - Isolation system comprising a plug and a circulation valve and method of use (2010-10-12),

9. 7793716 - Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well (2010-09-14),

10. 7775776 - Method and apparatus to pump liquids from a well (2010-08-17),

11. 7770653 - Wellbore bypass method and apparatus (2010-08-10),

12. 7735557 - Wireline slip hanging bypass assembly and method (2010-06-15),

13. 7721805 - Method and apparatus to hydraulically bypass a well tool (2010-05-25),

14. 7712537 - Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operation (2010-05-11),

15. 7699099 - Modified Christmas tree components and associated methods for using coiled tubing in a well (2010-04-20),

BJ Services Company is a leading provider of hydraulic fracturing and oilfield services to the petroleum industry. With a global presence and extensive experience, BJ Services offers innovative solutions for well stimulation, completion, production, and intervention operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

33 Patents

#158 in Houston, TX

#561 in Texas

#9,945 in US

#19,551 in the World

Houston, TX, United States of America

Bj Services Company, U.s.a.

Forward Citations = 1,049

40 inventors:

Jeffrey L Bolding (12 out of 19 patents)

Thomas G Hill, Jr (8 out of 34 patents)

David Randolph Smith (7 out of 43 patents)

4. Marvin Bryce Traweek (6 out of 20 patents)

5. Dewayne McCoy Turner (4 out of 22 patents)

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