HS

Helvio Ferreira Da Silva

PS Petróleo Brasileiro S.A.—Petrobras: 2 patents #73 of 1,087Top 7%
📍 Travessão, BR: #1 of 1 inventorsTop 100%
Overall (All Time): #1,693,428 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12215552 Polyvalent riser balcony Marcelo Curzio Salomao, Osvaldo Roberto Do Vale, João Pedro Navarini 2025-02-04
11149530 Subsea system and method for pressurization of a subsea oil reserve by injecting at least one of water and gas Roberto Rodrigues, Joao Francisco Fleck Heck Britto, Claudio Jose Godoy Mota Valenca, Andre Stark De Almeida E Silva, Sidnei Guerreiro Da Silva +2 more 2021-10-19