Inventor · disambiguated record
Craig Hendrie
Also filed as: HENDRIE CRAIG · HENDRIE CRAIG FRANCIS BRYCE
9 granted patents·2 pending applications·79 citations·filing 1999–2022
87Inventor score
Technology areasE21B
Files withPLEXUS HOLDINGS PLC4PLEXUS OCEAN SYST LTD3HENDRIE CRAIG FRANCIS BRYCE2HENDRIE CRAIG1SHELL OIL CO1
Top patents by PatentIndex Score
11 records- 0187US10287838B2Running toolPLEXUS HOLDINGS PLC·Filed 2014·Granted May 14, 2019·14 cites·13 claims
- 0283US7740061B2Externally activated seal system for wellheadPLEXUS OCEAN SYST LTD·Filed 2007·Granted Jun 22, 2010·25 cites·13 claims
- 0376US9388656B2Subsea wellhead including monitoring apparatusHENDRIE CRAIG FRANCIS BRYCE·Filed 2011·Granted Jul 12, 2016·5 cites·28 claims
- 0475US9273532B2Securement arrangement for securing casing inside a subsea wellheadHENDRIE CRAIG FRANCIS BRYCE·Filed 2011·Granted Mar 1, 2016·5 cites·27 claims
- 0568US9145752B2Clamping arrangementHENDRIE CRAIG·Filed 2011·Granted Sep 29, 2015·5 cites·26 claims
- 0645US7104318B2Self-contained centralizer systemPLEXUS OCEAN SYST LTD·Filed 2004·Granted Sep 12, 2006·9 cites·20 claims
- 0739US11808104B2Seal for a wellPLEXUS HOLDINGS PLC·Filed 2019·Granted Nov 7, 2023·0 cites·23 claims
- 0839US6779602B1SealSHELL OIL CO·Filed 1999·Granted Aug 24, 2004·16 cites·16 claims
- 0936US2025052144A1Method of Calculating Wellhead System Load CapacityPLEXUS HOLDINGS PLC·Filed 2022·Application pending·0 cites
- 1033US12049796B2Crown plug securement systemPLEXUS OCEAN SYST LTD·Filed 2020·Granted Jul 30, 2024·0 cites·18 claims
- 1133US2025052665A1Method of Determining a Grip CoefficientPLEXUS HOLDINGS PLC·Filed 2022·Application pending·0 cites
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