For the Inventor, By the Inventor

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Houston, TX, United States of America

Control Flow, Inc.

USPTO Granted Patents = 15

EPO Patents = 4

Trademarks = 7

Forward Citations = 167

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12 inventors (with patents filed for the assignee):

Richard D Williams (5 out of 10 patents)

Lacey C Coffey (4 out of 5 patents)

Kevin L Preston (3 out of 3 patents)

4. Loren D Skiles (3 out of 3 patents)

5. Graeme Edwin Reynolds (3 out of 16 patents)

6. Jock W Irvine (2 out of 2 patents)

7. Thomas M Lambert (2 out of 2 patents)

8. Patrick K Alloway (2 out of 2 patents)

9. James Murph Adams (2 out of 2 patents)

10. H Paul Reinhardt, Jr (1 out of 1 patent)

11. Timothy I Mournian (1 out of 1 patent)

12. Jason P Curtiss, Iii (1 out of 4 patents)

13. Jr H Paul Reinhardt (0 patent)

15 patents: Sort by Forward Citations

1. 11035509 - Metal-to-metal well equipment seal (2021-06-15),

2. 10156115 - Weight set mandrel and tubing hanger (2018-12-18),

3. 9671044 - Linear pipe recovery/lay tensioners and method of using same (2017-06-06),

4. 8821069 - Linear pipe recovery/lay tensioners and methods of using same (2014-09-02),

5. 7815032 - Pipe roller assembly (2010-10-19),

6. 7337849 - Co-linear tensioner and methods of installing and removing same (2008-03-04),

7. 7163054 - Breechblock connectors for use with oil field lines and oil field equipment (2007-01-16),

8. 7131922 - Ram-type tensioner assembly having integral hydraulic fluid accumulator (2006-11-07),

9. 7131496 - Portable drill string compensator (2006-11-07),

10. 7040393 - Choke and kill line systems for blowout preventers (2006-05-09),

11. 7008340 - Ram-type tensioner assembly having integral hydraulic fluid accumulator (2006-03-07),

12. 6968900 - Portable drill string compensator (2005-11-29),

13. 6739395 - Tensioner/slip-joint assembly (2004-05-25),

14. 6554072 - Co-linear tensioner and methods for assembling production and drilling risers using same (2003-04-29),

15. 6530430 - Tensioner/slip-joint assembly (2003-03-11),

Control Flow, Inc. is a Houston-based company specializing in advanced flow control solutions for various industries, including oil and gas, water management, and industrial applications. The organization focuses on developing innovative technologies that enhance operational efficiency and safety in fluid handling systems. With a commitment to research and development, Control Flow aims to provide cutting-edge products that meet the evolving needs of its clients while adhering to the highest industry standards.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

15 Patents

#343 in Houston, TX

#1,296 in Texas

#21,034 in US

#39,881 in the World

Houston, TX, United States of America

Control Flow, Inc.

Forward Citations = 167

12 inventors:

Richard D Williams (5 out of 10 patents)

Lacey C Coffey (4 out of 5 patents)

Kevin L Preston (3 out of 3 patents)

4. Loren D Skiles (3 out of 3 patents)

5. Graeme Edwin Reynolds (3 out of 16 patents)

Please report any incorrect information to [email protected]

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