Inventor · disambiguated record
John W. Evans
Also filed as: EVANS II JOHN W · EVANS JOHN · EVANS JOHN W · EVANS JOHN WADE
38 granted patents·17 pending applications·1,391 citations·filing 1976–2024
98Inventor score
Files withEVANS JOHN W15BEAM THERAPEUTICS INC7EVANS COOLING SYSTEMS INC5DRONEUP LLC3EVANS COOLING ASS2
Top patents by PatentIndex Score
55 records- 0198US11667383B2Payload delivery and drop device for unmanned aerial vehicle for automatic release upon surface contactDRONEUP LLC·Filed 2021·Granted Jun 6, 2023·11 cites·23 claims
- 0298US11225325B1Payload delivery and drop device for unmanned aerial vehicle for automatic release upon surface contactDRONEUP LLC·Filed 2021·Granted Jan 18, 2022·14 cites·23 claims
- 0397US4733222ACapacitance-variation-sensitive touch sensing array systemINTEGRATED TOUCH ARRAYS INC·Filed 1986·Granted Mar 22, 1988·443 cites·45 claims
- 0497US4630572ABoiling liquid cooling system for internal combustion enginesEVANS COOLING ASS·Filed 1983·Granted Dec 23, 1986·100 cites·14 claims
- 0595US4094293AEngine preoiler and lubricant reservoirEVANS JOHN W·Filed 1976·Granted Jun 13, 1978·66 cites·9 claims
- 0694US4367699ABoiling liquid engine cooling systemEVC ASSOCIATES LIMITED PARTNER·Filed 1981·Granted Jan 11, 1983·91 cites·39 claims
- 0791US4550694AProcess and apparatus for cooling internal combustion enginesEVANS COOLING ASS·Filed 1984·Granted Nov 5, 1985·57 cites·21 claims
- 0886US5031579ACooling system for internal combustion enginesEVANS JOHN W·Filed 1990·Granted Jul 16, 1991·52 cites·55 claims
- 0984US5071526AAcidic gas sensors and method of using sameNEOTRONICS TECHNOLOGY PLC·Filed 1988·Granted Dec 10, 1991·79 cites·17 claims
- 1083US7655154B2Non-aqueous heat transfer fluid and use thereofEVANS COOLING SYSTEMS INC·Filed 2007·Granted Feb 2, 2010·7 cites·19 claims
- 1182US8206607B2Reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluidsEVANS JOHN W·Filed 2007·Granted Jun 26, 2012·8 cites·8 claims
- 1280US6230669B1Hermetically-sealed engine cooling system and related method of coolingEVANS COOLING SYSTEMS INC·Filed 1999·Granted May 15, 2001·36 cites·17 claims
- 1379USD903230SFood pattyEVANS JOHN WADE·Filed 2019·Granted Dec 1, 2020·17 cites·1 claims
- 1479US6053132AEngine cooling system with temperature-controlled expansion chamber for maintaining a substantially anhydrous coolantEVANS COOLING SYSTEMS INC·Filed 1999·Granted Apr 25, 2000·49 cites·28 claims
- 1579US5868105AEngine cooling system with temperature-controlled expansion chamber for maintaining a substantially anhydrous coolant, and related method of coolingEVANS COOLING SYSTEMS INC·Filed 1997·Granted Feb 9, 1999·49 cites·30 claims
- 1679US5255636AAqueous reverse-flow engine cooling systemEVANS JOHN W·Filed 1992·Granted Oct 26, 1993·38 cites·13 claims
- 1778US12133884B2Methods of substituting pathogenic amino acids using programmable base editor systemsBEAM THERAPEUTICS INC·Filed 2019·Granted Nov 5, 2024·1 cites·4 claims
- 1876US12397912B2Payload delivery and drop device for unmanned aerial vehicle for automatic release upon surface contactDRONEUP LLC·Filed 2023·Granted Aug 26, 2025·0 cites·11 claims
- 1976US8431038B2Reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluidsEVANS JOHN W·Filed 2012·Granted Apr 30, 2013·2 cites·2 claims
- 2076US5419287AEngine cooling system and heater circuit thereforFiled 1993·Granted May 30, 1995·34 cites·2 claims
- 2176US2025108098A1Methods of substituting pathogenic amino acids using programmable base editor systemsBEAM THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 2273US9994450B2Method and apparatus for a low cost and carbon free point of use dissociation of water into elemental gases and production of hydrogen related powerCOYLE EDWARD L·Filed 2008·Granted Jun 12, 2018·4 cites·12 claims
- 2373US5385123ASegregated cooling chambers for aqueous reverse-flow engine cooling systemsFiled 1993·Granted Jan 31, 1995·31 cites·9 claims
- 2471US5014820AEngine prelubricator and pressurized lubricant reservoirEVANS JOHN W·Filed 1990·Granted May 14, 1991·30 cites·4 claims
- 2570US4513704APressurized lubrication assembly for machinery having a flow restrictor deviceEVANS JOHN W·Filed 1983·Granted Apr 30, 1985·20 cites·22 claims
- 2668US4316749AProduction of USP quality lactoseSTAUFFER CHEMICAL CO·Filed 1980·Granted Feb 23, 1982·13 cites·12 claims
- 2767US6101988AHermetically-sealed engine cooling system and related method of coolingEVANS COOLING SYSTEMS INC·Filed 1996·Granted Aug 15, 2000·26 cites·36 claims
- 2866US8394287B2Non-aqueous heat transfer fluid and use thereofEVANS JOHN W·Filed 2001·Granted Mar 12, 2013·9 cites·7 claims
- 2962USD435383SShelfEVANS JOHN W·Filed 2000·Granted Dec 26, 2000·15 cites·1 claims
- 3061US4342604AProduction of a stable lactose productNUTRISEARCH CO·Filed 1980·Granted Aug 3, 1982·10 cites·16 claims
- 3158US5381762AEngine cooling system and radiator thereforFiled 1994·Granted Jan 17, 1995·18 cites·2 claims
- 3256US2024261404A1Modified ccr polypeptides and uses thereof2SEVENTY BIO INC·Filed 2021·Application pending·0 cites
- 3352US5353751AEngine cooling system and radiator thereforEVANS JOHN W·Filed 1992·Granted Oct 11, 1994·14 cites·1 claims
- 3450USD917988SBurger pressEVANS JOHN WADE·Filed 2019·Granted May 4, 2021·4 cites·1 claims
- 3550US2010176334A1Non-Aqueous Heat Transfer Fluid and Use ThereofEVANS JOHN W·Filed 2010·Application pending·0 cites
- 3650US2023059368A1Polynucleotide editors and methods of using the samePRIME MEDICINE INC·Filed 2022·Application pending·0 cites
- 3750US2021277379A1Multi-effector nucleobase editors and methods of using same to modify a nucleic acid target sequenceBEAM THERAPEUTICS INC·Filed 2019·Application pending·0 cites
- 3849US8137579B2Non-aqueous heat transfer fluid and use thereofEVANS JOHN W·Filed 2003·Granted Mar 20, 2012·1 cites·43 claims
- 3948US12454694B2Compositions and methods for improving base editingBEAM THERAPEUTICS INC·Filed 2019·Granted Oct 28, 2025·0 cites·17 claims
- 4048US2021371858A1Methods of suppressing pathogenic mutations using programmable base editor systemsBEAM THERAPEUTICS INC·Filed 2019·Application pending·0 cites
- 4147US6199868B1Piston assembly with piston ring support and sealing memberEVANS ENGINEERING COMPANY INC·Filed 1997·Granted Mar 13, 2001·16 cites·9 claims
- 4246US4513705APressurized lubrication assembly for the center bearing of a turbochargerEVANS JOHN W·Filed 1983·Granted Apr 30, 1985·16 cites·15 claims
- 4346US2021380955A1Methods of editing single nucleotide polymorphism using programmable base editor systemsBEAM THERAPEUTICS INC·Filed 2019·Application pending·0 cites
- 4446US2023159956A1Methods of editing single nucleotide polymorphism using programmable base editor systemsBEAM THERAPEUTICS INC·Filed 2019·Application pending·0 cites
- 4544US5317994AEngine cooling system and thermostat thereforEVANS JOHN W·Filed 1992·Granted Jun 7, 1994·10 cites·2 claims
- 4642US2001048199A1Piston assembly with piston ring support and sealing memberFiled 2001·Application pending·0 cites
- 4742US2018282157A1High energy method and apparatus for carbon free dissociation of water for production of hydrogen and hydrogen related powerEVACO LLC·Filed 2018·Application pending·0 cites
- 4841US10266741B2Apparatus and method for addition of ADH enzyme inhibitors to existing engine cooling systemsEVANS JOHN W·Filed 2017·Granted Apr 23, 2019·0 cites·11 claims
- 4941US2004134457A1Piston assembly with piston ring support and sealing memberEVANS ENGINEERING COMPANY INC·Filed 2003·Application pending·0 cites
- 5040US2003136809A1Non-aqueous heat transfer fluid and use thereofFiled 2003·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →