Assignee
PETROTECHNOLOGIES INC
US·5 granted patents·3 pending applications·58 citations·filing 2004–2022
Top patents by PatentIndex Score
8 records- 0188US9429956B1Modular check valve systemPETROTECHNOLOGIES INC·Filed 2016·Granted Aug 30, 2016·8 cites·17 claims
- 0282US8037933B1Externally testable redundant seal connectorPETROTECHNOLOGIES INC·Filed 2008·Granted Oct 18, 2011·14 cites·20 claims
- 0369USD576477SHigh pressure energizable tube connectorPETROTECHNOLOGIES INC·Filed 2007·Granted Sep 9, 2008·17 cites·1 claims
- 0458US11079049B2Connector with apparatus for relieving torsional strain on sealing elementsPETROTECHNOLOGIES INC·Filed 2019·Granted Aug 3, 2021·0 cites·7 claims
- 0556US7219736B1Externally testable redundant connections for subsea wellsPETROTECHNOLOGIES INC·Filed 2004·Granted May 22, 2007·19 cites·28 claims
- 0650US2022316632A1Pressure balancing mechanism for a connectorPETROTECHNOLOGIES INC·Filed 2022·Application pending·0 cites
- 0745US2023064095A1Inline safety valvePETROTECHNOLOGIES INC·Filed 2021·Application pending·0 cites
- 0843US2020048970A1Pressure balancing mechanism for a connectorPETROTECHNOLOGIES INC·Filed 2018·Application pending·0 cites
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