For the Inventor, By the Inventor

Enter assignee name

Houston, TX, United States of America

Drilex Systems, Inc.

USPTO Granted Patents = 18

CIPO Patents = 1

Trademarks = 1

Forward Citations = 1,104

Loading Chart...

Loading Chart...

14 inventors (with patents filed for the assignee):

Thomas Floyd Bailey (8 out of 115 patents)

John Forrest (5 out of 6 patents)

John Edward Campbell (3 out of 40 patents)

4. Raymond A Todd, Jr (2 out of 2 patents)

5. James N Strickland (2 out of 3 patents)

6. David W Teale (1 out of 31 patents)

7. Gary Marshall Briggs (1 out of 5 patents)

8. Robert J Schwartz (1 out of 25 patents)

9. Joseph V Hebert (1 out of 1 patent)

10. Charles E Lancaster (1 out of 2 patents)

11. Richard Lee (1 out of 1 patent)

12. James T Watts (1 out of 2 patents)

13. Honorio Y Lim, Jr (1 out of 1 patent)

14. Eric G Dodd (1 out of 1 patent)

15. Richard Lee Palmer (0 patent)

18 patents: Sort by Forward Citations

1. 5704838 - Down-hole motor universal joint (1998-01-06),

2. 5269383 - Navigable downhole drilling system (1993-12-14),

3. 5248896 - Power generation from a multi-lobed drilling motor (1993-09-28),

4. 5171138 - Composite stator construction for downhole drilling motors (1992-12-15),

5. 5094304 - Double bend positive positioning directional drilling system (1992-03-10),

6. 5040600 - Geothermal wellhead repair unit (1991-08-20),

7. 5009265 - Packer for wellhead repair unit (1991-04-23),

8. 4984636 - Geothermal wellhead repair unit (1991-01-15),

9. 4962819 - Mud saver valve with replaceable inner sleeve (1990-10-16),

10. 4955949 - Mud saver valve with increased flow check valve (1990-09-11),

11. 4926949 - Thermal shield for drilling motors (1990-05-22),

12. 4909320 - Detonation assembly for explosive wellhead severing system (1990-03-20),

13. 4901806 - Apparatus for controlled absorption of axial and torsional forces in a (1990-02-20),

14. 4865137 - Drilling apparatus and cutter (1989-09-12),

15. 4793424 - Self-lubricating well tools and seal elements therefor (1988-12-27),

Drilex Systems, Inc. is a leading provider of innovative drilling technology solutions for the oil and gas industry. With a focus on efficiency and safety, we offer a wide range of products and services including drilling tools, wellbore construction, and well intervention solutions. Our cutting-edge technology and experienced team ensure reliable and cost-effective results for our clients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

18 Patents

#292 in Houston, TX

#1,077 in Texas

#17,383 in US

#33,165 in the World

Houston, TX, United States of America

Drilex Systems, Inc.

Forward Citations = 1,104

14 inventors:

Thomas Floyd Bailey (8 out of 115 patents)

John Forrest (5 out of 6 patents)

John Edward Campbell (3 out of 40 patents)

4. Raymond A Todd, Jr (2 out of 2 patents)

5. James N Strickland (2 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…