Inventor · disambiguated record
John Misselbrook
Also filed as: MISSELBROOK JOHN · MISSELBROOK JOHN G · MISSELBROOK JOHN GORDON
35 granted patents·9 pending applications·1,090 citations·filing 1980–2015
98Inventor score
Top patents by PatentIndex Score
44 records- 0190US6497290B1Method and apparatus using coiled-in-coiled tubingFiled 1997·Granted Dec 24, 2002·192 cites·44 claims
- 0290US5638904ASafeguarded method and apparatus for fluid communiction using coiled tubing, with application to drill stem testingNOWSCO WELL SERVICE LTD·Filed 1995·Granted Jun 17, 1997·140 cites·46 claims
- 0389US8127851B2Mill and method for drilling composite bridge plugsMISSELBROOK JOHN GORDON·Filed 2008·Granted Mar 6, 2012·38 cites·18 claims
- 0489US4692988AScrew thread protectionNOWSCO WELL SERVICE LTD·Filed 1986·Granted Sep 15, 1987·76 cites·34 claims
- 0587US6387388B1Pesticidal formulationMERCK & CO INC·Filed 1999·Granted May 14, 2002·39 cites·11 claims
- 0687US4511395AMethod for the preparation of water dispersible granular herbicidal compositions with increased thermal stabilityAMERICAN CYANAMID CO·Filed 1982·Granted Apr 16, 1985·20 cites·11 claims
- 0786US7172026B2Apparatus to allow a coiled tubing tractor to traverse a horizontal wellboreBJ SERVICES CO·Filed 2004·Granted Feb 6, 2007·71 cites·42 claims
- 0885US8944167B2Multi-zone fracturing completionRAVENSBERGEN JOHN EDWARD·Filed 2011·Granted Feb 3, 2015·10 cites·21 claims
- 0985US7273108B2Apparatus to allow a coiled tubing tractor to traverse a horizontal wellboreBJ SERVICES CO·Filed 2004·Granted Sep 25, 2007·66 cites·17 claims
- 1085US5160530AMicroencapsulated polymorphic agriculturally active materialGRIFFIN CORP·Filed 1989·Granted Nov 3, 1992·33 cites·62 claims
- 1180US6712150B1Partial coil-in-coil tubingBJ SERVICES CO·Filed 1999·Granted Mar 30, 2004·90 cites·40 claims
- 1279US10174600B2Real-time extended-reach monitoring and optimization method for coiled tubing operationsBAKER HUGHES INC·Filed 2015·Granted Jan 8, 2019·3 cites·11 claims
- 1379US6872689B1Water-dispersible agrochemical compositionsAGFORM LTD·Filed 2000·Granted Mar 29, 2005·7 cites·31 claims
- 1478US6834722B2Cyclic check valve for coiled tubingBJ SERVICES CO·Filed 2003·Granted Dec 28, 2004·53 cites·23 claims
- 1577US6893589B1Process for producing granulesAGFORM LTD·Filed 2000·Granted May 17, 2005·7 cites·17 claims
- 1675US6832655B2Method for cleaning gravel packsBJ SERVICES CO·Filed 2002·Granted Dec 21, 2004·38 cites·48 claims
- 1773US10053935B2Lubricating compositions for use with downhole fluidsBAKER HUGHES INC·Filed 2014·Granted Aug 21, 2018·2 cites·15 claims
- 1873US7878247B2Methods for cleaning out horizontal wellbores using coiled tubingBAKER HUGHES INC·Filed 2009·Granted Feb 1, 2011·13 cites·28 claims
- 1972US8899330B2Devices and methods for severing a tube-wireMISSELBROOK JOHN GORDON·Filed 2012·Granted Dec 2, 2014·4 cites·14 claims
- 2072US7735556B2Method of isolating open perforations in horizontal wellbores using an ultra lightweight proppantBJ SERVICES CO·Filed 2008·Granted Jun 15, 2010·18 cites·24 claims
- 2169US4429566APiping leakage detection method and apparatusBOC NOWSCO LTD·Filed 1980·Granted Feb 7, 1984·38 cites·16 claims
- 2267US5317004AMicroencapsulated yellow polymorphic form of trifluralinGRIFFIN CORP·Filed 1992·Granted May 31, 1994·13 cites·7 claims
- 2366US8955603B2System and method for positioning a bottom hole assembly in a horizontal wellRAVENSBERGEN JOHN EDWARD·Filed 2011·Granted Feb 17, 2015·3 cites·37 claims
- 2466US6640897B1Method and apparatus for through tubing gravel packing, cleaning and liftingBJ SERVICES CO·Filed 1999·Granted Nov 4, 2003·47 cites·28 claims
- 2565US2008171661A1Water-dispersible agrochemical compositionsMISSELBROOK JOHN·Filed 2007·Application pending·0 cites
- 2665US2008167187A1Water-dispersible agrochemical compositionsMISSELBROOK JOHN·Filed 2007·Application pending·0 cites
- 2763US5984011AMethod for removal of cuttings from a deviated wellbore drilled with coiled tubingBJ SERVICES USA·Filed 1998·Granted Nov 16, 1999·44 cites·13 claims
- 2861US2005059553A1Water-dispersible agrochemical compositionsFiled 2004·Application pending·0 cites
- 2958US5073191AMicroencapsulated agriculturally active materialGRIFFIN CORP·Filed 1989·Granted Dec 17, 1991·7 cites·12 claims
- 3057US8936088B2Cutting assembly and method of cutting coiled tubingMISSELBROOK JOHN·Filed 2011·Granted Jan 20, 2015·3 cites·19 claims
- 3157US7690426B2Method of repairing failed gravel packsBJ SERVICES CO·Filed 2007·Granted Apr 6, 2010·4 cites·28 claims
- 3256US10136637B2Pesticide nano-suspensionAGFORM LTD·Filed 2013·Granted Nov 27, 2018·0 cites·16 claims
- 3356US7798227B2Methods for placing multiple stage fractures in wellboresBJ SERVICES COMPANY LLC·Filed 2008·Granted Sep 21, 2010·4 cites·23 claims
- 3456US2005187109A1Process for producing granulesAGFORM LTD·Filed 2005·Application pending·0 cites
- 3551US7870902B2Methods for allowing multiple fractures to be formed in a subterranean formation from an open hole wellBAKER HUGHES INC·Filed 2008·Granted Jan 18, 2011·3 cites·24 claims
- 3647US8205672B2Acid tunneling bottom hole assembly and method utilizing reversible knuckle jointsMISSELBROOK JOHN GORDON·Filed 2008·Granted Jun 26, 2012·2 cites·27 claims
- 3746US2002114821A1Pesticidal formulationFiled 2001·Application pending·0 cites
- 3840US2007187111A1Apparatus and method for dewatering low pressure gradient gas wellsBJ SERVICES CO·Filed 2007·Application pending·0 cites
- 3937US2005061503A1Method for cleaning gravel packsFiled 2004·Application pending·0 cites
- 4037US2008271925A1Acid tunneling bottom hole assemblyBJ SERVICES CO·Filed 2007·Application pending·0 cites
- 4135US9695652B2System and method for splicing a non-spoolable tool anywhere along a coiled tubing stringBAKER HUGHES INC·Filed 2014·Granted Jul 4, 2017·0 cites·6 claims
- 4232US2005274527A1Apparatus and method for dewatering low pressure gradient gas wellsMISSELBROOK JOHN G·Filed 2005·Application pending·0 cites
- 4331US8459358B2Cutting dart and method of using the cutting dartMISSELBROOK JOHN G·Filed 2010·Granted Jun 11, 2013·0 cites·38 claims
- 4428US6126878AApparatus and method for producing an extrudateCOLLAG LTD·Filed 1996·Granted Oct 3, 2000·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →