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For the Inventor, By the Inventor

Niteroi, Brazil

Subsea 7 Do Brasil Servicos Ltda

Calculating rank
USPTO Granted Patents = 14


Forward Citations = 8

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28 inventors (with patents filed for the assignee):

goldMedal Luiz Carlos De Lemos Junior (6 out of 8 patents)

silverMedal Andre Ramiro Amorim (5 out of 5 patents)

bronzeMedal Daniel Karunakaran (3 out of 5 patents)

4.  Irio Rodrigues Freire Neto (3 out of 3 patents)

5.  Daniel Sahonero Rodrigues (3 out of 3 patents)

6.  Gustavo Queiroz Hepner (2 out of 2 patents)

7.  João Luiz Vaz Coelho (2 out of 3 patents)

8.  Joao Carlos Carvalho Gouveia (2 out of 3 patents)

9.  Frederico Nicoletti De Fraga (2 out of 3 patents)

10.  Ivan Carlos Pimentel Da Cruz (2 out of 2 patents)

11.  Flavio Lage Bormann (2 out of 2 patents)

12.  Gustavo Queiroz Hepner (2 out of 2 patents)

13.  Marcelo Aguiar Camara (1 out of 2 patents)

14.  Marcio Nogueira Barcellos (1 out of 2 patents)

15.  Jorge Artur Medeiros Romeu (1 out of 1 patent)


14 patents:

1. 12768123 - Subsea foundations (2026-10-20),
2. 12529271 - Hanging-off elongate elements during offshore operations (2026-01-20),
3. 12398599 - Installation of subsea risers (2025-08-26),
4. 12371949 - Subsea risers (2025-07-29),
5. 12006776 - Installation of subsea risers (2024-06-11),
6. 11846369 - Monitoring squeeze pressure of track tensioners (2023-12-19),
7. 11846144 - Handling loads in subsea operations (2023-12-19),
8. 11828389 - Pipe spooling for reel-lay operations (2023-11-28),
9. 11828113 - Installing subsea risers (2023-11-28),
10. 11585464 - Incorporating structures into reeled pipelines (2023-02-21),
11. 11549314 - Subsea riser systems (2023-01-10),
12. 11365836 - Assembling flanged couplings (2022-06-21),
13. 11274504 - Top connections of subsea risers (2022-03-15),
14. 8905448 - Size-adjustable, pivotable triple connection device (2014-12-09),
Company Overview
Subsea 7 Do Brasil Servicos Ltda is a prominent player in the subsea engineering and construction sector, specializing in the development and execution of complex offshore projects. The company focuses on delivering innovative solutions for the oil and gas industry, particularly in deepwater environments. With a strong presence in Brazil, Subsea 7 leverages advanced technologies and methodologies to enhance project efficiency and sustainability, contributing to the growth of the energy sector in the region.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#1 in Niteroi

#49 in Brazil

#42,312 in the World

Niteroi, BR
Niteroi, Brazil

Subsea 7 Do Brasil Servicos Ltda

Forward Citations = 8

28 inventors:

goldMedal Luiz Carlos De Lemos Junior (6 out of 8 patents)

silverMedal Andre Ramiro Amorim (5 out of 5 patents)

bronzeMedal Daniel Karunakaran (3 out of 5 patents)

4.  Irio Rodrigues Freire Neto (3 out of 3 patents)

5.  Daniel Sahonero Rodrigues (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Subsea 7 Do Brasil Servicos Ltda. Retrieved from https://idiyas.com/company/subsea-7-do-brasil-servicos-ltda

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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