For the Inventor, By the Inventor

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Niteroi, Brazil

Subsea 7 Do Brasil Servicos Ltda

USPTO Granted Patents = 12

EPO Patents = 19

Forward Citations = 6

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21 inventors (with patents filed for the assignee):

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

Andre Ramiro Amorim (5 out of 5 patents)

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

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

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

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

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

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

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

14. João Luiz Vaz Coelho (1 out of 2 patents)

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

12 patents: Sort by Forward Citations

1. 12398599 - Installation of subsea risers (2025-08-26),

2. 12371949 - Subsea risers (2025-07-29),

3. 12006776 - Installation of subsea risers (2024-06-11),

4. 11846369 - Monitoring squeeze pressure of track tensioners (2023-12-19),

5. 11846144 - Handling loads in subsea operations (2023-12-19),

6. 11828389 - Pipe spooling for reel-lay operations (2023-11-28),

7. 11828113 - Installing subsea risers (2023-11-28),

8. 11585464 - Incorporating structures into reeled pipelines (2023-02-21),

9. 11549314 - Subsea riser systems (2023-01-10),

10. 11365836 - Assembling flanged couplings (2022-06-21),

11. 11274504 - Top connections of subsea risers (2022-03-15),

12. 8905448 - Size-adjustable, pivotable triple connection device (2014-12-09),

Subsea 7 Do Brasil Servicos Ltda is a leading global provider of offshore projects and services in the oil and gas industry. With a strong presence in Brazil, the company offers a wide range of subsea solutions and engineering expertise. Their services include subsea construction, installation, inspection, repair, and maintenance of offshore infrastructure. Subsea 7 Do Brasil Servicos Ltda is committed to delivering safe, reliable, and cost-effective solutions to their clients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#1 in Niteroi

#56 in Brazil

#46,685 in the World

Niteroi, Brazil

Subsea 7 Do Brasil Servicos Ltda

Forward Citations = 6

21 inventors:

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

Andre Ramiro Amorim (5 out of 5 patents)

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)

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