Inventor · disambiguated record
John Halkyard
Also filed as: HALKYARD JOHN · HALKYARD JOHN E · HALKYARD JOHN EDWIN
15 granted patents·1 pending application·250 citations·filing 1995–2020
93Inventor score
Files withDEEP OIL TECHNOLOGY INC4DEEP REACH TECH INC3LOCKHEED CORP2BAILEY STEPHEN L1CSO AKER MARITIME INC1
Top patents by PatentIndex Score
16 records- 0198US10518846B2Method of mooring floating wind turbine platformsUNIV MAINE SYSTEM·Filed 2015·Granted Dec 31, 2019·14 cites·19 claims
- 0295US6652192B1Heave suppressed offshore drilling and production platform and method of installationCSO AKER MARITIME INC·Filed 2000·Granted Nov 25, 2003·82 cites·27 claims
- 0393US6206614B1Floating offshore drilling/producing structureDEEP OIL TECHNOLOGY INC·Filed 1998·Granted Mar 27, 2001·64 cites·4 claims
- 0485US8567194B2Floating platform with detachable support modulesBAILEY STEPHEN L·Filed 2010·Granted Oct 29, 2013·11 cites·20 claims
- 0577US10458235B2System for recovering minerals from the seabedDEEP REACH TECH INC·Filed 2016·Granted Oct 29, 2019·5 cites·19 claims
- 0673US5924822AMethod for deck installation on an offshore substructureDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Jul 20, 1999·24 cites·2 claims
- 0772US10030349B2Undersea anchoring system and methodLOCKHEED CORP·Filed 2015·Granted Jul 24, 2018·2 cites·13 claims
- 0871US9353501B2Subsea excavation systems and methodsDEEP REACH TECHNOLOGY INC·Filed 2014·Granted May 31, 2016·5 cites·19 claims
- 0970US9568133B2Large diameter pipe flexible connectionLOCKHEED CORP·Filed 2013·Granted Feb 14, 2017·3 cites·17 claims
- 1069US8935864B2Subsea excavation systems and methodsHALKYARD JOHN·Filed 2011·Granted Jan 20, 2015·5 cites·15 claims
- 1155US11794134B2Multiphase separation and pressure letdown methodDEEP REACH TECH INC·Filed 2019·Granted Oct 24, 2023·0 cites·18 claims
- 1254US6299383B1Method for deck installations on offshore substructureDEEP OIL TECHNOLOGY INC·Filed 1999·Granted Oct 9, 2001·13 cites·3 claims
- 1348US11920471B2Methods for reducing sediment plume in deepsea nodule miningDEEP REACH TECH INC·Filed 2020·Granted Mar 5, 2024·0 cites·7 claims
- 1445US5683205AStress relieving joint for pipe and methodDEEP OIL TECHNOLOGY INC·Filed 1995·Granted Nov 4, 1997·22 cites·28 claims
- 1544US9051030B2Undersea anchoring system and methodHALKYARD JOHN E·Filed 2011·Granted Jun 9, 2015·0 cites·20 claims
- 1636US2001000718A1Floating offshore drilling/producing structureFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →