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For the Inventor, By the Inventor

Bristol, United Kingdom

Vetco Gray Controls Limited


USPTO Granted Patents = 54

% Expired Patents = 53.7


Forward Citations = 422

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61 inventors (with patents filed for the assignee):

goldMedal Julian Richard Davis (11 out of 14 patents)

silverMedal Peter John Davey (5 out of 9 patents)

bronzeMedal Graham Thomas Morley (4 out of 5 patents)

4.  Nicholas Josep Ellson (4 out of 11 patents)

5.  Steven Lewis Charles Simpson (4 out of 4 patents)

6.  Christopher David Baggs (4 out of 4 patents)

7.  Silviu Puchianu (3 out of 4 patents)

8.  Hilton Smart (3 out of 3 patents)

9.  Simon David Gill (3 out of 3 patents)

10.  Klaus Bohnert (2 out of 59 patents)

11.  Karim Haroud (2 out of 43 patents)

12.  Ian John Kent (2 out of 6 patents)

13.  Gareth Huw Lewis (2 out of 3 patents)

14.  Martin Stokes (2 out of 5 patents)

15.  David Wade Webster (2 out of 4 patents)


Core Competencies:
Hydrocarbon Flow
Subsea Electronics
Communication Systems
Fluid Monitoring
Electrical Coupling
Pipeline Protection
Directional Control Valve
High-Pressure Intensifiers
Fiber Laser Sensor
Condition Monitoring
Umbilical Systems
Transients Protection

54 patents:

1. 10009066 - Transmitting electrical power and data (2018-06-26),
2. 9840904 - Monitoring hydrocarbon fluid flow (2017-12-12),
3. 9650886 - Extending the life of a compromised umbilical (2017-05-16),
4. 9413564 - Transmitting electrical power and communication signals (2016-08-09),
5. 9130372 - Protecting against transients in a communication system (2015-09-08),
6. 8985967 - Source of power in a hydrocarbon well facility (2015-03-24),
7. 8964349 - Energizing a coil of a solenoid of a directional control valve (2015-02-24),
8. 8955592 - Grease delivery system (2015-02-17),
9. 8931267 - Pumps (2015-01-13),
10. 8803530 - Electrical fault location determination (2014-08-12),
11. 8784074 - High pressure intensifiers (2014-07-22),
12. 8754639 - Transformer testing (2014-06-17),
13. 8720576 - Mounting a module on an underwater structure (2014-05-13),
14. 8711002 - Monitoring of undesirable fluid ingress into subsea control modules (2014-04-29),
15. 8692686 - Subsea electronics module and methods of loading software thereon (2014-04-08),
Vetco Gray Controls Limited is a leading global provider of wellhead, valve, and flow control products and services for the oil and gas industry. With a strong commitment to innovation and customer satisfaction, Vetco Gray has been delivering high-quality solutions for over 50 years. Their expertise ranges from offshore drilling and production equipment to subsea systems and gas processing technology. Visit their website for more information.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

54 Patents

#9 in Bristol

#327 in United Kingdom

#13,100 in the World

Bristol, GB
Bristol, United Kingdom

Vetco Gray Controls Limited

Forward Citations = 422

61 inventors:

goldMedal Julian Richard Davis (11 out of 14 patents)

silverMedal Peter John Davey (5 out of 9 patents)

bronzeMedal Graham Thomas Morley (4 out of 5 patents)

4.  Nicholas Josep Ellson (4 out of 11 patents)

5.  Steven Lewis Charles Simpson (4 out of 4 patents)

Please report any incorrect information to [email protected]
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