Inventor · disambiguated record
Ritchie A. Wessling
Also filed as: FOSTER WILLIAM A · GURNEE EDWARD F · KLINGLER THOMAS C · WESSLING RITCHIE A
86 granted patents·4 pending applications·2,965 citations·filing 1973–2014
99Inventor score
Top patents by PatentIndex Score
90 records- 0198US7470420B2Optical determination of glucose utilizing boronic acid adductsUNIV CALIFORNIA·Filed 2005·Granted Dec 30, 2008·40 cites·32 claims
- 0297US4797187ASemi-permeable membranes prepared via reaction of cationic groups with nucleophilic groupsDOW CHEMICAL CO·Filed 1987·Granted Jan 10, 1989·142 cites·26 claims
- 0397US4704324ASemi-permeable membranes prepared via reaction of cationic groups with nucleophilic groupsDOW CHEMICAL CO·Filed 1985·Granted Nov 3, 1987·154 cites·55 claims
- 0497US4643940ALow density fiber-reinforced plastic compositesDOW CHEMICAL CO·Filed 1984·Granted Feb 17, 1987·245 cites·15 claims
- 0597US4337185AProcess for making cationic structured particle latexes using reactive polymeric surfactantsDOW CHEMICAL CO·Filed 1980·Granted Jun 29, 1982·113 cites·14 claims
- 0696US4769148ANovel polyamide reverse osmosis membranesDOW CHEMICAL CO·Filed 1987·Granted Sep 6, 1988·139 cites·6 claims
- 0795US6627177B2Polyhydroxyl-substituted organic molecule sensing optical in vivo method utilizing a boronic acid adduct and the device thereofUNIV CALIFORNIA·Filed 2000·Granted Sep 30, 2003·81 cites·17 claims
- 0894US8498682B2Optical determination of pH and glucoseMARKLE DAVID R·Filed 2010·Granted Jul 30, 2013·18 cites·18 claims
- 0994US8178676B2Pyridinium boronic acid quenchers for use in analyte sensorsGAMSEY SOYA·Filed 2011·Granted May 15, 2012·15 cites·12 claims
- 1094US5837032AGas separations utilizing glassy polymer membranes at sub-ambient temperaturesCYNARA CO·Filed 1993·Granted Nov 17, 1998·132 cites·57 claims
- 1194US4056501ACationic structured-particle latexesDOW CHEMICAL CO·Filed 1975·Granted Nov 1, 1977·50 cites·19 claims
- 1293US4859384ANovel polyamide reverse osmosis membranesFILMTEC CORP·Filed 1988·Granted Aug 22, 1989·89 cites·18 claims
- 1393US4839203ASemi-permeable membranes prepared via reaction of cationic groups with nucleophilic groupsDOW CHEMICAL CO·Filed 1987·Granted Jun 13, 1989·87 cites·44 claims
- 1492US6653141B2Polyhydroxyl-substituted organic molecule sensing method and deviceUNIV CALIFORNIA·Filed 2000·Granted Nov 25, 2003·57 cites·18 claims
- 1592US4426470AAqueous method of making reinforced composite material from latex, solid polymer and reinforcing materialDOW CHEMICAL CO·Filed 1982·Granted Jan 17, 1984·114 cites·26 claims
- 1691US4904385APorous filter media and membrane support meansDOW CHEMICAL CO·Filed 1988·Granted Feb 27, 1990·73 cites·14 claims
- 1790US8951503B2Optical determination of glucose utilizing boronic acid adductsSINGARAM BAKTHAN·Filed 2008·Granted Feb 10, 2015·14 cites·16 claims
- 1890US8110251B2Method for polymerizing a monomer solution within a cavity to generate a smooth polymer surfaceMARKLE DAVID R·Filed 2008·Granted Feb 7, 2012·14 cites·10 claims
- 1990US7939664B2Pyridinium boronic acid quenchers for use in analyte sensorsGLUMETRICS INC·Filed 2008·Granted May 10, 2011·16 cites·22 claims
- 2090US7829341B2Polyviologen boronic acid quenchers for use in analyte sensorsGLUMETRICS INC·Filed 2008·Granted Nov 9, 2010·21 cites·28 claims
- 2189US4992485AMicroporous peek membranes and the preparation thereofDOW CHEMICAL CO·Filed 1988·Granted Feb 12, 1991·66 cites·32 claims
- 2289US4957817AFilm, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solventsDOW CHEMICAL CO·Filed 1988·Granted Sep 18, 1990·63 cites·19 claims
- 2388US5352272AGas separations utilizing glassy polymer membranes at sub-ambient temperaturesDOW CHEMICAL CO·Filed 1992·Granted Oct 4, 1994·66 cites·14 claims
- 2487US8838195B2Optical systems and methods for ratiometric measurement of blood glucose concentrationMARKLE DAVID R·Filed 2008·Granted Sep 16, 2014·10 cites·28 claims
- 2587US8658795B2Pyridinium boronic acid quenchers for use in analyte sensorsGAMSEY SOYA·Filed 2012·Granted Feb 25, 2014·5 cites·6 claims
- 2687US5405661AFire resistant panelDOW CHEMICAL CO·Filed 1992·Granted Apr 11, 1995·55 cites·24 claims
- 2787US4017442AStructured-particle latexesDOW CHEMICAL CO·Filed 1975·Granted Apr 12, 1977·29 cites·17 claims
- 2887US3965032AColloidally stable dispersionsDOW CHEMICAL CO·Filed 1973·Granted Jun 22, 1976·37 cites·11 claims
- 2986US5089259AStable concentrates and emulsions of water-insoluble organic pesticidesDOWELANCO·Filed 1989·Granted Feb 18, 1992·28 cites·15 claims
- 3086US4426489ASurface active polymeric surfactants containing side chain hydrophobesDOW CHEMICAL CO·Filed 1981·Granted Jan 17, 1984·38 cites·2 claims
- 3185US8940544B2Antioxidant protection of a chemical sensorSURI JEFF T·Filed 2011·Granted Jan 27, 2015·9 cites·18 claims
- 3285US5246647AProcess of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS)DOW CHEMICAL CO·Filed 1991·Granted Sep 21, 1993·66 cites·18 claims
- 3385US4868222APreparation of asymmetric membranes by the solvent extraction of polymer components from polymer blendsDOW CHEMICAL CO·Filed 1987·Granted Sep 19, 1989·52 cites·20 claims
- 3483US4909943ARejection enhancing coatings for reverse osmosis membranesDOW CHEMICAL CO·Filed 1989·Granted Mar 20, 1990·52 cites·6 claims
- 3582US7751863B2Optical determination of ph and glucoseGLUMETRICS INC·Filed 2007·Granted Jul 6, 2010·26 cites·18 claims
- 3682US4323531AProcess for forming a plastic articleDOW CHEMICAL CO·Filed 1976·Granted Apr 6, 1982·39 cites·14 claims
- 3781US5679133AGas separations utilizing glassy polymer membranes at sub-ambient temperaturesDOW CHEMICAL CO·Filed 1994·Granted Oct 21, 1997·45 cites·54 claims
- 3881US5552221APolybenzazole fibers having improved tensile strength retentionDOW CHEMICAL CO·Filed 1994·Granted Sep 3, 1996·40 cites·22 claims
- 3979US4927540AIonic complex for enhancing performance of water treatment membranesDOW CHEMICAL CO·Filed 1988·Granted May 22, 1990·41 cites·17 claims
- 4079US4189345AFibrous compositionsDOW CHEMICAL CO·Filed 1977·Granted Feb 19, 1980·31 cites·8 claims
- 4178US4002586AMethod for preparing cationic latexesDOW CHEMICAL CO·Filed 1975·Granted Jan 11, 1977·20 cites·10 claims
- 4276US5164131AMethods for synthesizing pulps and short fibers containing polybenzazole polymersDOW CHEMICAL CO·Filed 1990·Granted Nov 17, 1992·22 cites·10 claims
- 4375US5787686AAmphipathic graft copolymer pesticide formulation compositions and methods of their useDOW CHEMICAL CO·Filed 1997·Granted Aug 4, 1998·20 cites·7 claims
- 4475US5034026APolybenzazole polymers containing indan moietiesDOW CHEMICAL CO·Filed 1990·Granted Jul 23, 1991·21 cites·52 claims
- 4574US4225407ACathodic electrodeposition of polymers onto a conductive surfaceDOW CHEMICAL CO·Filed 1979·Granted Sep 30, 1980·22 cites·15 claims
- 4673US9839378B2Optical systems and methods for ratiometric measurement of blood glucose concentrationMEDTRONIC MINIMED INC·Filed 2014·Granted Dec 12, 2017·1 cites·14 claims
- 4773US5188824AStable concentrates and emulsions of water-insoluble organic pesticidesDOWELANCO·Filed 1991·Granted Feb 23, 1993·16 cites·11 claims
- 4873US4427819AAnionic structured particle latexesDOW CHEMICAL CO·Filed 1982·Granted Jan 24, 1984·16 cites·2 claims
- 4971US8394357B2Optical determination of glucose utilizing boronic acid adductsSINGARAM BAKTHAN·Filed 2008·Granted Mar 12, 2013·2 cites·15 claims
- 5070US5508035AStable concentrates and emulsions of water-insoluble organic pesticidesDOWELANCO·Filed 1993·Granted Apr 16, 1996·16 cites·2 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →