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For the Inventor, By the Inventor

Dyce, United Kingdom

Expro North Sea Limited


USPTO Granted Patents = 95



Trademarks = 11

Forward Citations = 779

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67 inventors (with patents filed for the assignee):

goldMedal Jeffrey Charles Edwards (23 out of 52 patents)

silverMedal Steven Martin Hudson (18 out of 37 patents)

bronzeMedal Alexandra Vasil'Evna Rogacheva (8 out of 9 patents)

4.  Kris Manett (7 out of 7 patents)

5.  Michael Graham Morgan (7 out of 11 patents)

6.  Paul Deacon (6 out of 6 patents)

7.  Andrew Richards (6 out of 7 patents)

8.  Dariusz Krzysztof Szpunar (5 out of 5 patents)

9.  David Sirda Shanks (4 out of 15 patents)

10.  Jamie Drummond Walker (4 out of 4 patents)

11.  John Henry McKay (4 out of 4 patents)

12.  Brian Phillip Champion (3 out of 4 patents)

13.  Robert Charles Bromwich (3 out of 3 patents)

14.  Bridget Mary Weston (3 out of 3 patents)

15.  Daniel Joinson (3 out of 3 patents)


Core Competencies:
Offshore Drilling
Downhole Instrumentation
Wireless Communications
Wellbore Monitoring
Power Generation Devices
Subsurface Safety Valves
Fluid Control Systems
Hydraulic Protection Systems
Autonomous Well Intervention
Telemetry Systems
Perforating Guns
Electrical Signal Transmission

95 patents:

1. 12428918 - Offshore drilling apparatus and methods (2025-09-30),
2. 12421848 - Power and telemetry systems for a downhole instrument (2025-09-23),
3. 12421812 - Wireless communications with downhole devices using coil hose (2025-09-23),
4. 12385327 - Downhole apparatus (2025-08-12),
5. 12359561 - Well bore instrument system (2025-07-15),
6. 12352659 - Pressure seal with built in testing system (2025-07-08),
7. 12331635 - Downhole transmitter, systems and methods (2025-06-17),
8. 12297626 - Triple purpose solar panel condensation system (2025-05-13),
9. 12291935 - Apparatus for fitting to a wellbore, downhole tool, lubricator for fitting to a wellhead and method of transferring power (2025-05-06),
10. 12276171 - Control system for a well control device (2025-04-14),
11. 12270298 - Natural hydrogen gas sampling system and method (2025-04-08),
12. 12270295 - Controller for use with a remote downhole tool (2025-04-08),
13. 12264574 - Visual inspection system and method for monitoring annular environment (2025-04-01),
14. 12188347 - Tubing assembly for use in wellbore and method of running tubing in a wellbore (2025-01-07),
15. 12134941 - Method and apparatus for transmitting an electrical signal (2024-11-05),
Expro is an international oil and gas service company specializing in well flow management, well intervention, and well integrity solutions. With over 40 years of experience, Expro provides innovative technologies, consultancy services, and products to the global energy industry. Expro North Sea Limited is a subsidiary of Expro Group, operating in the North Sea region to deliver safe, efficient, and reliable well testing, subsea, and decommissioning services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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95 Patents

#1 in Dyce

#183 in United Kingdom

#7,881 in the World

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Dyce, United Kingdom

Expro North Sea Limited

Forward Citations = 779

67 inventors:

goldMedal Jeffrey Charles Edwards (23 out of 52 patents)

silverMedal Steven Martin Hudson (18 out of 37 patents)

bronzeMedal Alexandra Vasil'Evna Rogacheva (8 out of 9 patents)

4.  Kris Manett (7 out of 7 patents)

5.  Michael Graham Morgan (7 out of 11 patents)

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