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For the Inventor, By the Inventor

Houston, TX, United States of America

Control Flow, Inc.

Calculating rank
USPTO Granted Patents = 15


Trademarks = 7

Forward Citations = 167

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12 inventors (with patents filed for the assignee):

goldMedal Richard D Williams (5 out of 10 patents)

silverMedal Lacey C Coffey (4 out of 5 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

15 Patents

#345 in Houston, TX

#1,298 in Texas

#21,085 in US

#39,991 in the World

Houston, TX (US)
Houston, TX, United States of America

Control Flow, Inc.

Forward Citations = 167

12 inventors:

goldMedal Richard D Williams (5 out of 10 patents)

silverMedal Lacey C Coffey (4 out of 5 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Control Flow, Inc.. Retrieved from https://idiyas.com/company/control-flow

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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