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Houston, TX, United States of America

David J Speller

USPTO Granted Patents = 11 (Patent Applications = 4)

CIPO Patents = 1

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 440(Granted Patents)

Company Filing History:

Baker Oil Tools, Inc.

Sc Asset Corporation

4. 1 out of 1,209

Weatherford/lamb, Inc.

5. 1 out of 832,680

Other

patents

Years Active: 1984-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11946354 - All-in-one system and related method for fracking and completing a well which automatically installs sand screens for sand control immediately after fracking (2024-04-02),

2. 11585201 - All-in-one system and related method for fracking and completing a well which automatically installs sand screens for sand control immediately after fracking (2023-02-21),

3. 11578582 - All-in-one system and related method for fracking and completing a well which automatically installs sand screens for sand control immediately after fracking (2023-02-14),

4. 11459867 - All-in-one system and related method for fracking and completing a well which automatically installs sand screens for sand control immediately after fracking (2022-10-04),

5. 8590608 - Method and apparatus for multilateral construction and intervention of a well (2013-11-26),

6. 6581681 - Bridge plug for use in a wellbore (2003-06-24),

7. 5794703 - Wellbore tractor and method of moving an item through a wellbore (1998-08-18),

8. 4576196 - Unloading injection control valve (1986-03-18),

9. 4552218 - Unloading injection control valve (1985-11-12),

10. 4498536 - Method of washing, injecting swabbing or flow testing subterranean wells (1985-02-12),

11. 4485876 - Valving apparatus for downhole tools (1984-12-04),

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