Inventor · disambiguated record
John C. Wolf
Also filed as: WOLF II JOHN C · WOLF JOHN · WOLF JOHN C · WOLF JOHN CHRYSOSTOM
17 granted patents·10 pending applications·192 citations·filing 1976–2021
93Inventor score
Top patents by PatentIndex Score
27 records- 0196US8469088B2Drillable bridge plug for high pressure and high temperature environmentsSHKURTI PIRO·Filed 2010·Granted Jun 25, 2013·57 cites·24 claims
- 0292US8701787B2Metal expandable element back-up ring for high pressure/high temperature packerSHKURTI PIRO·Filed 2011·Granted Apr 22, 2014·21 cites·20 claims
- 0391US9045963B2High pressure and high temperature ball seatSHKURTI PIRO·Filed 2011·Granted Jun 2, 2015·19 cites·10 claims
- 0490US11002104B2Plug assemblies for a subterranean wellboreNAT OILWELL VARCO LP·Filed 2019·Granted May 11, 2021·12 cites·20 claims
- 0590US9404330B2Method and apparatus for a well employing the use of an activation ballSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 2, 2016·15 cites·22 claims
- 0677US8672025B2Downhole debris removal toolWOLF JOHN C·Filed 2009·Granted Mar 18, 2014·18 cites·22 claims
- 0776US8800660B2Debris catcher for collecting well debrisFISHBECK CRAIG·Filed 2009·Granted Aug 12, 2014·19 cites·22 claims
- 0874US9181778B2Multiple ball-ball seat for hydraulic fracturing with reduced pumping pressureHURTADO JOSE·Filed 2011·Granted Nov 10, 2015·7 cites·19 claims
- 0968US10344563B2Multi-bar scraper for cleaning marine risers and wellboresABRADO INC·Filed 2015·Granted Jul 9, 2019·1 cites·6 claims
- 1066US10321665B2System for controlled heating and ventilation of livestock structuresAGRIEOSIP LLC·Filed 2017·Granted Jun 18, 2019·1 cites·18 claims
- 1160US9394763B2Multilateral location and orientation assemblyWOLF JOHN·Filed 2012·Granted Jul 19, 2016·4 cites·40 claims
- 1260US2019297855A1System for solar thermal collector based heating for livestock structuresAGRIEOS IP LLC·Filed 2019·Application pending·0 cites
- 1359US9848586B2System and method for environmental controlGoSocialSolutions LLC·Filed 2015·Granted Dec 26, 2017·1 cites·18 claims
- 1458US10072491B2Method and apparatus for well bore illumination and inspectionABRADO INC·Filed 2015·Granted Sep 11, 2018·1 cites·17 claims
- 1557US8826986B2Downhole scraperWOLF JOHN C·Filed 2008·Granted Sep 9, 2014·6 cites·16 claims
- 1654US2022061273A1System for zoned-based solar heating and ventilation of poultry structuresWOLF II JOHN C·Filed 2021·Application pending·0 cites
- 1746US4084409AFlexible coupling for rotatable shaftsCONTROLEX CORP AMERICA·Filed 1976·Granted Apr 18, 1978·10 cites·8 claims
- 1844US10392904B2Lateral junction for use in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 27, 2019·0 cites·18 claims
- 1942US2020224504A1Downhole Release MechanismABRADO INC·Filed 2018·Application pending·0 cites
- 2042US2015114651A1Downhole fracturing system and techniqueSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2142US2012006562A1Method and apparatus for a well employing the use of an activation ballSPEER TRACY·Filed 2011·Application pending·0 cites
- 2237US2016168939A1Combination debris collection and visual validation assemblyABRADO INC·Filed 2014·Application pending·0 cites
- 2335US12180805B2Flotation apparatus for providing buoyancy to tubular membersNAT OILWELL VARCO LP·Filed 2020·Granted Dec 31, 2024·0 cites·30 claims
- 2435US2012006561A1Method and apparatus for a well employing the use of an activation ballJOHNSON JOSHUA·Filed 2011·Application pending·0 cites
- 2535US2007017679A1Downhole multi-action jetting toolWOLF JOHN C·Filed 2006·Application pending·0 cites
- 2634US2015226036A1Packer plug retrieval tool and related methodsMI LLC·Filed 2013·Application pending·0 cites
- 2728US2017037723A1Method and Apparatus for Utilizing Optically Clear Fluid for Acquiring Visual Data in Wellbore EnvironmentsABRADO INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →