For the Inventor, By the Inventor

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Houston, TX, United States of America

Aker Subsea Inc.

USPTO Granted Patents = 30

CIPO Patents = 17

EPO Patents = 6

Forward Citations = 126

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56 inventors (with patents filed for the assignee):

Richard Hope Carter (4 out of 4 patents)

Paulo Cezar Silva Paulo (4 out of 7 patents)

Stuart James Ellison (3 out of 10 patents)

4. Matthew H Tibbitts (3 out of 4 patents)

5. Andrew D Gledhill (3 out of 5 patents)

6. Daniel A Willoughby (3 out of 3 patents)

7. Oystein Mogedal (3 out of 4 patents)

8. Mark Hathaway (2 out of 11 patents)

9. David S Innes (2 out of 2 patents)

10. Glen H Cuiper (2 out of 12 patents)

11. Andy Dyson (2 out of 5 patents)

12. Charles Li (2 out of 3 patents)

13. Nick Newlands (2 out of 3 patents)

14. Jan Herland (1 out of 5 patents)

15. Walter Oswald (1 out of 2 patents)

30 patents: Sort by Forward Citations

1. 9622367 - Subsea connections (2017-04-11),

2. 9470057 - Gate valve assembly (2016-10-18),

3. 9366705 - Condition monitoring by cross-correlation of switching-mode power supplies (2016-06-14),

4. 9244482 - Preloading device (2016-01-26),

5. 9141130 - Ratchet and latch mechanisms (2015-09-22),

6. 9121238 - Subsea running tool with emergency release (2015-09-01),

7. 8973451 - Subsea electric actuators and latches for them (2015-03-10),

8. 8813852 - Wellhead annulus monitoring (2014-08-26),

9. 8813786 - Hydraulic valves with integral seals (2014-08-26),

10. 8771394 - Device for separating and collecting fluid in gas from a reservoir (2014-07-08),

11. 8746347 - Subsea wellhead providing controlled access to a casing annulus (2014-06-10),

12. 8678093 - Insertion of a pack-off into a wellhead (2014-03-25),

13. 8553749 - Signal encoding for frequency division multiplexing on transmission lines (2013-10-08),

14. 8544550 - Subsea wellhead with segmented fatigue reduction sleeve (2013-10-01),

15. 8532165 - Indicating and detecting the start of signal transmission employing frequency division multiplexing (2013-09-10),

Aker Subsea Inc. is a leading provider of subsea equipment and services for the offshore oil and gas industry. With a strong commitment to innovation and safety, the company specializes in designing, manufacturing, and installing subsea systems to enhance the productivity and efficiency of oil and gas exploration and production. Aker Subsea Inc. is a subsidiary of Aker Solutions, a global provider of products and services for the energy industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#172 in Houston, TX

#621 in Texas

#10,859 in US

#21,180 in the World

Houston, TX, United States of America

Aker Subsea Inc.

Forward Citations = 126

56 inventors:

Richard Hope Carter (4 out of 4 patents)

Paulo Cezar Silva Paulo (4 out of 7 patents)

Stuart James Ellison (3 out of 10 patents)

4. Matthew H Tibbitts (3 out of 4 patents)

5. Andrew D Gledhill (3 out of 5 patents)

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