Inventor · disambiguated record
John M. Evans
Also filed as: EVANS JOHN · EVANS JOHN D SR · EVANS JOHN E · EVANS JOHN EDWARD
51 granted patents·11 pending applications·6,326 citations·filing 1981–2025
99Inventor score
Files withTRANSITIONS RESEARCH CORP8PILKINGTON BARNES HIND INC6CHASSE STEPHEN LAWRENCE5EVANS JOHN M4FLOW DRY TECHNOLOGY INC3
Top patents by PatentIndex Score
62 records- 0198US5051906AMobile robot navigation employing retroreflective ceiling featuresTRANSITIONS RESEARCH CORP·Filed 1989·Granted Sep 24, 1991·446 cites·25 claims
- 0298US4954962AVisual navigation and obstacle avoidance structured light systemTRANSITIONS RESEARCH CORP·Filed 1988·Granted Sep 4, 1990·421 cites·33 claims
- 0398US4933864AMobile robot navigation employing ceiling light fixturesTRANSITIONS RESEARCH CORP·Filed 1988·Granted Jun 12, 1990·306 cites·24 claims
- 0497US5965330AMethods for fabricating annular mask lens having diffraction-reducing edgesPILKINGTON BARNES HIND INC·Filed 1996·Granted Oct 12, 1999·193 cites·19 claims
- 0597US5905561AAnnular mask lens having diffraction reducing edgesPILKINGTON BARNES HIND INC·Filed 1996·Granted May 18, 1999·287 cites·4 claims
- 0697US5160463AMethod of manufacturing a contact lensPILKINGTON VISIONCARE INC·Filed 1991·Granted Nov 3, 1992·157 cites·20 claims
- 0797US5103306ADigital image compression employing a resolution gradientTRANSITIONS RESEARCH CORP·Filed 1990·Granted Apr 7, 1992·399 cites·34 claims
- 0897US5040116AVisual navigation and obstacle avoidance structured light systemTRANSITIONS RESEARCH CORP·Filed 1990·Granted Aug 13, 1991·474 cites·20 claims
- 0997US4905151AOne dimensional image visual system for a moving vehicleTRANSITIONS RESEARCH CORP·Filed 1988·Granted Feb 27, 1990·196 cites·36 claims
- 1097US4454295ACured cellulose ester, method of curing same, and use thereofUCO OPTICS INC·Filed 1983·Granted Jun 12, 1984·271 cites·12 claims
- 1195US5302978AContact lensPILKINGTON VISIONCARE INC·Filed 1991·Granted Apr 12, 1994·155 cites·20 claims
- 1295US4962453AAutonomous vehicle for working on a surface and method of controlling sameTRANSITIONS RESEARCH CORP·Filed 1989·Granted Oct 9, 1990·354 cites·23 claims
- 1394US5158718AContact lens castingPILKINGTON VISIONCARE INC·Filed 1991·Granted Oct 27, 1992·165 cites·27 claims
- 1493US5970998AMicrofabricated cantilever ratchet valve, and method for using sameUNIV CALIFORNIA·Filed 1998·Granted Oct 26, 1999·73 cites·22 claims
- 1593US4891046ATinted contact lens and method for preparation with dichlorotriazine reactive dyeCOOPERVISION INC·Filed 1984·Granted Jan 2, 1990·47 cites·20 claims
- 1692US6037280AUltraviolet ray (UV) blocking textile containing particlesKOALA KONNECTION·Filed 1997·Granted Mar 14, 2000·126 cites·28 claims
- 1791US10576588B2Fabrication layout device and methodCHASSE STEPHEN LAWRENCE·Filed 2017·Granted Mar 3, 2020·4 cites·22 claims
- 1891US4508884AOxygen permeable hard contact lensCOOPERVISION INC·Filed 1983·Granted Apr 2, 1985·58 cites·20 claims
- 1988US6302898B1Devices for sealing punctures in body vesselsADVANCED CLOSURE SYSTEMS INC·Filed 1998·Granted Oct 16, 2001·468 cites·29 claims
- 2088US6283440B1Apparatus and method for regulating fluid flow with a micro-electro mechanical blockUNIV CALIFORNIA·Filed 1999·Granted Sep 4, 2001·40 cites·42 claims
- 2187US5662706AVariable transmissivity annular mask lens for the treatment of optical aberrationsPILKINGTON BARNES HIND INC·Filed 1996·Granted Sep 2, 1997·303 cites·32 claims
- 2286US4395496ACured cellulose ester, method of curing same, and use thereofUCO OPTICS INC·Filed 1981·Granted Jul 26, 1983·53 cites·28 claims
- 2385US11426826B2Fabrication layout device and methodCHASSE STEPHEN LAWRENCE·Filed 2020·Granted Aug 30, 2022·1 cites·21 claims
- 2485US6065864AApparatus and method for planar laminar mixingUNIV CALIFORNIA·Filed 1998·Granted May 23, 2000·71 cites·19 claims
- 2584US4518383AInstrument and method for epidural and spinal anaesthesiaEVANS JOHN M·Filed 1983·Granted May 21, 1985·159 cites·12 claims
- 2683US12128463B2Method and equipment for cooling on a reversing hot rolling millCONSTELLIUM NEUF BRISACH·Filed 2021·Granted Oct 29, 2024·1 cites·5 claims
- 2783US4502490APatient monitoring equipment, probe for use therewith, and method of measuring anesthesia based on oesophagal contractionsANTEC SYSTEMS·Filed 1981·Granted Mar 5, 1985·169 cites·49 claims
- 2882US4697593AMethod and apparatus for measuring blood oxygen levelsEVANS JOHN M·Filed 1985·Granted Oct 6, 1987·199 cites·18 claims
- 2981US6616737B1Desiccant cartridge retention deviceSTANHOPE PRODUCTS COMPANY·Filed 2000·Granted Sep 9, 2003·31 cites·14 claims
- 3081US2024424541A1Method and equipment for cooling on a reversing hot rolling millCONSTELLIUM NEUF BRISACH·Filed 2024·Application pending·0 cites
- 3179US6743248B2Pretreatment method for enhancing tissue adhesionNEOMEND INC·Filed 2000·Granted Jun 1, 2004·108 cites·10 claims
- 3279US5517205ATwo axis mount pointing apparatusKVH IND INC·Filed 1993·Granted May 14, 1996·40 cites·49 claims
- 3378US12226858B1Fabrication layout device and methodCHASSE STEPHEN LAWRENCE·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 3475US6474098B2Integrated condenser-receiver desiccant bag and associated filter capSTANHOPE PRODUCTS COMPANY·Filed 2001·Granted Nov 5, 2002·22 cites·13 claims
- 3575US5494155AIncorporation of absorbents during extraction and/or hydration of hydrogel materials used as ophthalmic devicesPILKINGTON BARNES HIND INC·Filed 1994·Granted Feb 27, 1996·40 cites·23 claims
- 3675US2025178137A1Fabrication layout device & methodCHASSE STEPHEN LAWRENCE·Filed 2025·Application pending·0 cites
- 3774US4600015APatient monitoring apparatus and methodANTEC SYSTEMS·Filed 1984·Granted Jul 15, 1986·114 cites·16 claims
- 3872US5466228AFluid control apparatusCALIFORNIA STATE UNIVERSITY FR·Filed 1993·Granted Nov 14, 1995·153 cites·6 claims
- 3970US6623549B1Dye wafer retention in a desiccant containerSTANHOPE PRODUCTS COMPANY·Filed 2000·Granted Sep 23, 2003·27 cites·47 claims
- 4070US4932489ASteering and drive means for robot vehicleTRANSITIONS RESEARCH CORP·Filed 1988·Granted Jun 12, 1990·26 cites·28 claims
- 4168US12017308B2Fabrication layout device and methodCHASSE STEPHEN LAWRENCE·Filed 2020·Granted Jun 25, 2024·0 cites·14 claims
- 4262US7927407B2Desiccant bag and filter assemblyFLOW DRY TECHNOLOGY INC·Filed 2007·Granted Apr 19, 2011·1 cites·5 claims
- 4362US4953556AMethod and apparatus for the measurement of thoracic field potentiometryEVANS JOHN M·Filed 1988·Granted Sep 4, 1990·62 cites·17 claims
- 4461US7127908B2Polypropylene or polyester plastic desiccant cartridge with fiberglass filter and bead cage endsFLOW DRY TECHNOLOGY LTD·Filed 2001·Granted Oct 31, 2006·13 cites·10 claims
- 4561US5534038ATinting hydrogel materials with vat dyesPILKINGTON BARNES HIND INC·Filed 1995·Granted Jul 9, 1996·11 cites·15 claims
- 4658US6692556B2Desiccant cartridge with elongated center tubeSTANHOPE PRODUCTS CO·Filed 2002·Granted Feb 17, 2004·23 cites·15 claims
- 4757US2023038040A1Fabrication workstation and layout deviceCHASSE STEPHEN L·Filed 2021·Application pending·0 cites
- 4854US2004152052A1Apparatus and method to prompt instinctive flight instrument scanningFiled 2003·Application pending·0 cites
- 4953US7314508B2Desiccant cartridge with sealFLOW DRY TECHNOLOGY INC·Filed 2003·Granted Jan 1, 2008·4 cites·3 claims
- 5053US2008077179A1Pretreatment method for enhancing tissue adhesionNEOMEND INC·Filed 2007·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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