Inventor · disambiguated record
Christopher Harris
Also filed as: HARRIS CHRISTOPHER · HARRIS CHRISTOPHER KELVIN
38 granted patents·4 pending applications·2,617 citations·filing 2002–2014
98Inventor score
Top patents by PatentIndex Score
42 records- 0199US8042610B2Parallel heater system for subsurface formationsSHELL OIL CO·Filed 2008·Granted Oct 25, 2011·83 cites·20 claims
- 0299US7490665B2Variable frequency temperature limited heatersSHELL OIL CO·Filed 2005·Granted Feb 17, 2009·154 cites·26 claims
- 0399US7481274B2Temperature limited heaters with relatively constant currentSHELL OIL CO·Filed 2005·Granted Jan 27, 2009·152 cites·16 claims
- 0499US7383877B2Temperature limited heaters with thermally conductive fluid used to heat subsurface formationsSHELL OIL CO·Filed 2005·Granted Jun 10, 2008·147 cites·30 claims
- 0599US7370704B2Triaxial temperature limited heaterSHELL OIL CO·Filed 2005·Granted May 13, 2008·165 cites·22 claims
- 0698US7793722B2Non-ferromagnetic overburden casingSHELL OIL CO·Filed 2007·Granted Sep 14, 2010·98 cites·23 claims
- 0798US7360588B2Thermal processes for subsurface formationsSHELL OIL CO·Filed 2006·Granted Apr 22, 2008·158 cites·20 claims
- 0898US7121341B2Conductor-in-conduit temperature limited heatersSHELL OIL CO·Filed 2003·Granted Oct 17, 2006·205 cites·46 claims
- 0997US8355623B2Temperature limited heaters with high power factorsSHELL OIL CO·Filed 2005·Granted Jan 15, 2013·75 cites·46 claims
- 1097US8224165B2Temperature limited heater utilizing non-ferromagnetic conductorVINEGAR HAROLD J·Filed 2006·Granted Jul 17, 2012·71 cites·31 claims
- 1197US7364988B2Method of manufacturing gallium nitride based high-electron mobility devicesCREE INC·Filed 2005·Granted Apr 29, 2008·87 cites·21 claims
- 1297US7326971B2Gallium nitride based high-electron mobility devicesCREE INC·Filed 2005·Granted Feb 5, 2008·93 cites·19 claims
- 1397US7121342B2Thermal processes for subsurface formationsSHELL OIL CO·Filed 2004·Granted Oct 17, 2006·399 cites·63 claims
- 1495US8611834B2Matching network for transmission circuitryHARRIS CHRISTOPHER·Filed 2010·Granted Dec 17, 2013·38 cites·31 claims
- 1595US7745851B2Polytype hetero-interface high electron mobility device and method of makingCREE INC·Filed 2007·Granted Jun 29, 2010·72 cites·11 claims
- 1695US6991045B2Forming openings in a hydrocarbon containing formation using magnetic trackingSHELL OIL CO·Filed 2002·Granted Jan 31, 2006·281 cites·90 claims
- 1793US8881806B2Systems and methods for treating a subsurface formation with electrical conductorsXIE XUEYING·Filed 2009·Granted Nov 11, 2014·42 cites·38 claims
- 1892US7355223B2Vertical junction field effect transistor having an epitaxial gateCREE INC·Filed 2005·Granted Apr 8, 2008·26 cites·25 claims
- 1989US8200072B2Temperature limited heaters for heating subsurface formations or wellboresVINEGAR HAROLD J·Filed 2003·Granted Jun 12, 2012·58 cites·142 claims
- 2088US9080917B2System and methods for using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductorSHELL OIL CO·Filed 2012·Granted Jul 14, 2015·12 cites·27 claims
- 2188US8238730B2High voltage temperature limited heatersSANDBERG CHESTER LEDLIE·Filed 2003·Granted Aug 7, 2012·56 cites·60 claims
- 2288US7279368B2Method of manufacturing a vertical junction field effect transistor having an epitaxial gateCREE INC·Filed 2005·Granted Oct 9, 2007·16 cites·25 claims
- 2387US8224164B2Insulated conductor temperature limited heatersSANDBERG CHESTER LEDLIE·Filed 2003·Granted Jul 17, 2012·50 cites·66 claims
- 2485US10316644B2Temperature assessment using dielectric properties of an insulated conductor heater with selected electrical insulationSHELL OIL CO·Filed 2014·Granted Jun 11, 2019·6 cites·18 claims
- 2585US8855584B2Matching network for transmission circuitryCREE INC·Filed 2013·Granted Oct 7, 2014·8 cites·3 claims
- 2685US7485512B2Method of manufacturing an adaptive AIGaN buffer layerCREE INC·Filed 2006·Granted Feb 3, 2009·15 cites·24 claims
- 2782US8421148B2Grid-UMOSFET with electric field shielding of gate oxideHARRIS CHRISTOPHER·Filed 2007·Granted Apr 16, 2013·10 cites·22 claims
- 2881US9051829B2Perforated electrical conductors for treating subsurface formationsXIE XUEYING·Filed 2009·Granted Jun 9, 2015·12 cites·32 claims
- 2981US8939207B2Insulated conductor heaters with semiconductor layersDE ST REMEY EDWARD EVERETT·Filed 2011·Granted Jan 27, 2015·11 cites·20 claims
- 3074US8820406B2Electrodes for electrical current flow heating of subsurface formations with conductive material in wellboreHARRIS CHRISTOPHER KELVIN·Filed 2011·Granted Sep 2, 2014·4 cites·20 claims
- 3173US8946726B2Grid-UMOSFET with electric field shielding of gate oxideCREE INC·Filed 2013·Granted Feb 3, 2015·3 cites·22 claims
- 3265US8833453B2Electrodes for electrical current flow heating of subsurface formations with tapered copper thicknessHARRIS CHRISTOPHER KELVIN·Filed 2011·Granted Sep 16, 2014·2 cites·18 claims
- 3365US8664664B2Silicon carbide dimpled substrateHARRIS CHRISTOPHER·Filed 2007·Granted Mar 4, 2014·2 cites·30 claims
- 3461US7994017B2Method of manufacturing silicon carbide self-aligned epitaxial MOSFET for high powered device applicationsCREE INC·Filed 2009·Granted Aug 9, 2011·2 cites·20 claims
- 3556US8084813B2Short gate high power MOSFET and method of manufactureKONSTANTINOV ANDREI·Filed 2007·Granted Dec 27, 2011·2 cites·14 claims
- 3655US7629616B2Silicon carbide self-aligned epitaxial MOSFET for high powered device applicationsCREE INC·Filed 2007·Granted Dec 8, 2009·1 cites·24 claims
- 3755US2013206748A1Mineral insulated skin effect heating cableSHELL OIL CO·Filed 2013·Application pending·0 cites
- 3854US2012193099A1Temperature limited heater utilizing non-ferromagnetic conductorVINEGAR HAROLD J·Filed 2012·Application pending·0 cites
- 3951US2013043029A1High voltage temperature limited heatersSHELL OIL CO·Filed 2012·Application pending·0 cites
- 4045US8796809B2Varactor diode with doped voltage blocking layerHARRIS CHRISTOPHER·Filed 2008·Granted Aug 5, 2014·0 cites·15 claims
- 4144US2013087551A1Insulated conductors with dielectric screensSHELL OIL CO·Filed 2012·Application pending·0 cites
- 4239US8224163B2Variable frequency temperature limited heatersSANDBERG CHESTER LEDLIE·Filed 2003·Granted Jul 17, 2012·1 cites·56 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →