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For the Inventor, By the Inventor

Hamilton, Bermuda

Subsea Equipment Associates Limited

Calculating rank
USPTO Granted Patents = 11

Forward Citations = 119

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14 inventors (with patents filed for the assignee):

goldMedal Michel Georges Curtis (3 out of 3 patents)

silverMedal Robert Edouard Schappel (3 out of 3 patents)

bronzeMedal Donald F Taylor (2 out of 17 patents)

4.  Michael Derek Pennock (2 out of 4 patents)

5.  Roger Andre Marquaire (2 out of 2 patents)

6.  Roger Marie Marquaire (1 out of 1 patent)

7.  David M Edison (1 out of 7 patents)

8.  Norman J Wood (1 out of 2 patents)

9.  Rene H Coulboy (1 out of 1 patent)

10.  Robert B Garey (1 out of 1 patent)

11.  Gordon B Forbes (1 out of 1 patent)

12.  Roland W Van Houten (1 out of 1 patent)

13.  Jacques M Pernet (1 out of 1 patent)

14.  David A Cooke (1 out of 1 patent)


11 patents:

1. 4039208 - Device for locking and unlocking two concentric pipes (1977-08-02),
2. 4023619 - Method of connecting of an undersea central station to a group of (1977-05-17),
3. 4017823 - Position control system for a subsea vehicle (1977-04-12),
4. 4004635 - Method for connecting a submerged well head to a pipe consisting of (1977-01-25),
5. 3983937 - Method of connection of an undersea well to a flexible outflow pipe (1976-10-05),
6. 3971171 - Debris cap mechanism for a subsea wellhead (1976-07-27),
7. 3961815 - Leak-tight ball-and-socket connecting device transmitting torques and (1976-06-08),
8. 3959987 - Self-engaging and aligning shaft coupling (1976-06-01),
9. 3953982 - Method and apparatus for laying and connecting flow lines to submerged (1976-05-04),
10. 3945213 - Subsea wellhead shielding and shock mitigating system (1976-03-23),
11. 3943725 - Apparatus for guiding a load between a surface apparatus and a submerged (1976-03-16),
Company Overview
Subsea Equipment Associates Limited is a specialized provider of subsea equipment and services, focusing on the development and manufacturing of advanced technologies for underwater applications. The company operates within the marine engineering sector, delivering innovative solutions that enhance operational efficiency and safety in subsea environments. With a commitment to quality and reliability, Subsea Equipment Associates serves a diverse clientele across various geographic regions, contributing to the advancement of subsea exploration and production capabilities.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#39 in Hamilton

#47 in Bermuda

#51,831 in the World

Hamilton, BM
Hamilton, Bermuda

Subsea Equipment Associates Limited

Forward Citations = 119

14 inventors:

goldMedal Michel Georges Curtis (3 out of 3 patents)

silverMedal Robert Edouard Schappel (3 out of 3 patents)

bronzeMedal Donald F Taylor (2 out of 17 patents)

4.  Michael Derek Pennock (2 out of 4 patents)

5.  Roger Andre Marquaire (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Subsea Equipment Associates Limited. Retrieved from https://idiyas.com/company/subsea-equipment-associates

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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