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For the Inventor, By the Inventor

Houston, TX, United States of America

Vetco Gray Inc.

Calculating rank
USPTO Granted Patents = 453

% Expired Patents = 38.4



Forward Citations = 4,721

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383 inventors (with patents filed for the assignee):

goldMedal Joseph W Pallini (42 out of 65 patents)

silverMedal David Lawrence Ford (33 out of 45 patents)

bronzeMedal Charles Edward Jennings (32 out of 61 patents)

4.  Nicholas Peter Gette (29 out of 30 patents)

5.  Stephen Paul Fenton (22 out of 35 patents)

6.  Rick C Hunter (19 out of 34 patents)

7.  Rockford Dee Lyle (18 out of 26 patents)

8.  Joseph William Pallini, Jr (17 out of 21 patents)

9.  John Edward Nelson (16 out of 31 patents)

10.  Fife Baker Ellis (14 out of 26 patents)

11.  Daniel Caleb Benson (12 out of 16 patents)

12.  David Daniel Comeaux (12 out of 14 patents)

13.  Norman Brammer (12 out of 41 patents)

14.  Frank C Adamek (11 out of 20 patents)

15.  Lionel J Milberger (11 out of 57 patents)


Core Competencies:
Wellhead Seal
Fatigue Resistance
Metal Seal
Tubing Hanger
Energizing Ring
Lockdown Mechanism
Anti-Rotation Key
Sealing Assembly
Hydraulic Lockdown
Connector Locking
Flow-By Holes
Pressure Energized

453 patents:

1. 12644353 - Radial sealing surface system and method (2026-06-02),
2. 10968716 - Wellhead profile with increased fatigue resistance (2021-04-06),
3. 10947804 - Metal-to-metal annulus wellhead style seal with pressure energized from above and below (2021-03-16),
4. 10927637 - System and method for reducing setting loads (2021-02-23),
5. 10900316 - Wellhead seal with pressure energizing from below (2021-01-26),
6. 10830006 - Centralizing and protecting sabot (2020-11-10),
7. 10822907 - Wellbore seal energizing ring with retaining feature (2020-11-03),
8. 10753161 - Dual bit run bushing system and method (2020-08-25),
9. 10711554 - Tubing hanger setting confirmation system (2020-07-14),
10. 10689936 - Tubing hanger setting confirmation system (2020-06-23),
11. 10648566 - Wiper seal system and method (2020-05-12),
12. 10605012 - Drop in anti-rotation key (2020-03-31),
13. 10597950 - Pre-installed anti-rotation key for threaded connectors (2020-03-24),
14. 10508505 - Flow-by holes with gallery and channel arrangement on wellhead and tubular hanger (2019-12-17),
15. 10465451 - Thread form for connector collar of offshore well riser pipe (2019-11-05),
Company Overview
Vetco Gray Inc., headquartered in Houston, TX, specializes in wellhead sealing technology, focusing on innovative solutions for the oil and gas industry. The company develops advanced sealing assemblies that enhance the performance and reliability of wellhead systems, incorporating features such as fatigue resistance and metal seals. Their expertise extends to critical components like tubing hangers, energizing rings, lockdown mechanisms, and anti-rotation keys, ensuring optimal functionality in demanding environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

453 Patents

#28 in Houston, TX

#66 in Texas

#1,061 in US

#2,109 in the World

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

Vetco Gray Inc.

Forward Citations = 4,721

383 inventors:

goldMedal Joseph W Pallini (42 out of 65 patents)

silverMedal David Lawrence Ford (33 out of 45 patents)

bronzeMedal Charles Edward Jennings (32 out of 61 patents)

4.  Nicholas Peter Gette (29 out of 30 patents)

5.  Stephen Paul Fenton (22 out of 35 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vetco Gray Inc.. Retrieved from https://idiyas.com/company/vetco-gray

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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