Inventor · disambiguated record
Stephen T. Wellinghoff
Also filed as: WELLINGHOFF STEPHEN T · WELLINGHOFF STEPHEN THOMAS
54 granted patents·4 pending applications·2,588 citations·filing 1982–2022
99Inventor score
Files withSOUTHWEST RES INST33BERNARD TECHNOLOGIES INC4MICROACTIVE CORP4WELLINGHOFF STEPHEN T3FURMAN BENJAMIN R2
Top patents by PatentIndex Score
58 records- 0197US6410765B1Methods of making functionalized nanoparticlesSOUTHWEST RES INST·Filed 2000·Granted Jun 25, 2002·86 cites·40 claims
- 0297US6046243ACompositions for sustained release of a gasBERNARD TECHNOLOGIES INC·Filed 1997·Granted Apr 4, 2000·175 cites·57 claims
- 0397US5631300AMethod of making a sustained release biocidal compositionSOUTHWEST RES INST·Filed 1995·Granted May 20, 1997·130 cites·32 claims
- 0497US5360609AChlorine dioxide generating polymer packaging filmsSOUTHWEST RES INST·Filed 1993·Granted Nov 1, 1994·131 cites·5 claims
- 0597US4801411AMethod and apparatus for producing monosize ceramic particlesSOUTHWEST RES INST·Filed 1986·Granted Jan 31, 1989·156 cites·1 claims
- 0696US5888528ASustained release biocidal powdersBERNARD TECHNOLOGIES INC·Filed 1997·Granted Mar 30, 1999·102 cites·65 claims
- 0795US5939356AControlled release coated agricultural productsSOUTHWEST RES INST·Filed 1997·Granted Aug 17, 1999·116 cites·20 claims
- 0895US5650446ASustained release biocidal compositionSOUTHWEST RES INST·Filed 1995·Granted Jul 22, 1997·98 cites·41 claims
- 0994US7098359B2Mesogens and methods for their synthesis and useSOUTHWEST RES INST·Filed 2002·Granted Aug 29, 2006·31 cites·125 claims
- 1094US6743936B1Composites made using functionalized nanoparticlesSOUTHWEST RES INSITTUTE·Filed 2000·Granted Jun 1, 2004·64 cites·64 claims
- 1194US6696585B1Functionalized nanoparticlesSOUTHWEST RES INST·Filed 2000·Granted Feb 24, 2004·41 cites·21 claims
- 1294US6417244B1Metal oxide compositions and methodsSOUTHWEST RES INST·Filed 2000·Granted Jul 9, 2002·60 cites·30 claims
- 1394US5705092AMultilayered biocidal film compositionsSOUTHWEST RES INST·Filed 1995·Granted Jan 6, 1998·97 cites·50 claims
- 1493US7556743B2Nanocomposites and methods for synthesis and use thereofSOUTHWEST RES INST·Filed 2006·Granted Jul 7, 2009·35 cites·24 claims
- 1593US5914120AAmine-containing biocidal compositions containing a stabilized chlorite sourceSOUTHWEST RES INST·Filed 1997·Granted Jun 22, 1999·69 cites·15 claims
- 1692US7037583B2Functionalized zirconium oxide particlesUNIV TEXAS·Filed 2000·Granted May 2, 2006·37 cites·108 claims
- 1792US6695617B1Methods of dental repair using functionalized nanoparticlesSOUTHWEST RES INSITTUTE·Filed 2000·Granted Feb 24, 2004·37 cites·79 claims
- 1892US5707739APowdered biocidal compositionsSOUTHWEST RES INST·Filed 1995·Granted Jan 13, 1998·77 cites·23 claims
- 1991US6277408B1Silicate-containing powders providing controlled, sustained gas releaseSOUTHWEST RES INST·Filed 1999·Granted Aug 21, 2001·59 cites·5 claims
- 2091US6258974B1Metal oxide compositions composites thereof and methodSOUTHWEST RES INST·Filed 1998·Granted Jul 10, 2001·56 cites·16 claims
- 2191US5922776ASustained release, transparent biocidal compositionsBERNARD TECHNOLOGIES INC·Filed 1996·Granted Jul 13, 1999·75 cites·59 claims
- 2291US5639295AMethod of making a composition containing a stable chlorite sourceSOUTHWEST RES INST·Filed 1996·Granted Jun 17, 1997·81 cites·39 claims
- 2390US6194481B1Mechanically strong and transparent or translucent composites made using zirconium oxide nanoparticlesUNIV TEXAS·Filed 1999·Granted Feb 27, 2001·99 cites·29 claims
- 2490US5695814AMethod of making a powdered biocidal compositionSOUTHWEST RES INST·Filed 1996·Granted Dec 9, 1997·63 cites·16 claims
- 2589US7273567B1Energy-activated compositions for controlled sustained release of a gasMICROACTIVE CORP·Filed 1999·Granted Sep 25, 2007·79 cites·20 claims
- 2688US11447731B2Three-dimensional bioreactorsSOUTHWEST RES INST·Filed 2019·Granted Sep 20, 2022·2 cites·20 claims
- 2788US6605304B1Silicate-containing powders providing controlled, sustained gas releaseBERNARD TECHNOLOGIES INC·Filed 1998·Granted Aug 12, 2003·74 cites·138 claims
- 2887US7238831B2MesogensSOUTHWEST RES INST·Filed 2002·Granted Jul 3, 2007·30 cites·29 claims
- 2986US5668185AMethod of making an amine containing biocidal compositionSOUTHWEST RES INST·Filed 1995·Granted Sep 16, 1997·52 cites·24 claims
- 3084US8309134B2Modified calcium phosphate nanoparticle formationMCDONOUGH JOSEPH A·Filed 2008·Granted Nov 13, 2012·6 cites·26 claims
- 3183US5372796AMetal oxide-polymer compositesSOUTHWEST RES INST·Filed 1993·Granted Dec 13, 1994·59 cites·11 claims
- 3282US8900610B2Biocidal fibrous and film materials comprising silver and chlorite ionsWELLINGHOFF STEPHEN T·Filed 2005·Granted Dec 2, 2014·9 cites·27 claims
- 3380US9364579B2Biocidal fibrous and film materials utilizing silver ionWELLINGHOFF STEPHEN T·Filed 2005·Granted Jun 14, 2016·7 cites·17 claims
- 3480US5670583AMetal oxide-polymer compositesSOUTHWEST RES INST·Filed 1994·Granted Sep 23, 1997·51 cites·6 claims
- 3578US8652505B2Coating for medical implantsCHENG XINGGUO·Filed 2010·Granted Feb 18, 2014·6 cites·22 claims
- 3678US5720805ATitanium-tin-oxide nanoparticles, compositions utilizing the same, and the method of forming the sameSOUTHWEST RES INST·Filed 1996·Granted Feb 24, 1998·47 cites·13 claims
- 3777US11912971B2Three-dimensional bioreactorsSOUTHWEST RES INST·Filed 2022·Granted Feb 27, 2024·0 cites·19 claims
- 3875US7094360B2Resin blends and methods for making sameSOUTHWEST RES INST·Filed 2004·Granted Aug 22, 2006·11 cites·47 claims
- 3975US4452725AStable electrically conducting polymers and method of makingHONEYWELL INC·Filed 1982·Granted Jun 5, 1984·22 cites·6 claims
- 4071US4994023AElectrochemical drug release and articleWELLINGHOFF STEPHEN T·Filed 1989·Granted Feb 19, 1991·43 cites·6 claims
- 4170US7041234B2Methods for synthesis of liquid crystalsSOUTHWEST RES INST·Filed 2002·Granted May 9, 2006·9 cites·51 claims
- 4270US5580433ASelective electrochemical detector for nitric oxide and methodFiled 1995·Granted Dec 3, 1996·29 cites·10 claims
- 4367US5254598ABiodegradable composition and productsSOUTHWEST RES INST·Filed 1991·Granted Oct 19, 1993·22 cites·7 claims
- 4467US2008299066A1Energy-activated compositions for controlled sustained release of a gasMICROACTIVE CORP·Filed 2007·Application pending·0 cites
- 4567US2008026029A1Energy-activated compositions for controlled sustained release of a gasMICROACTIVE CORP·Filed 2007·Application pending·0 cites
- 4666US8415491B2Surface treatment and exchange of nanostructures from aqueous suspension into organic media and into polymer-matrix compositesFURMAN BENJAMIN R·Filed 2010·Granted Apr 9, 2013·1 cites·21 claims
- 4764US7147800B2Selective ether cleavage synthesis of liquid crystalsSOUTHWEST RES INST·Filed 2003·Granted Dec 12, 2006·7 cites·134 claims
- 4862US7108801B2Methods and blends for controlling rheology and transition temperature of liquid crystalsSOUTHWEST REASEARCH INST·Filed 2002·Granted Sep 19, 2006·7 cites·44 claims
- 4960US2008131395A1Controlled gas release from a melt processable compatible polymer blendMICROACTIVE CORP·Filed 2007·Application pending·0 cites
- 5054US10232090B2Electrophoretically deposited strontium fluoride nanoparticle/polymer coatings for medical implantsSOUTHWEST RES INST·Filed 2013·Granted Mar 19, 2019·0 cites·11 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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