Inventor · disambiguated record
Kevin R. Schaffer
Also filed as: SCHAFFER KEVIN R · Schaffer kevin
49 granted patents·17 pending applications·1,950 citations·filing 1998–2022
98Inventor score
Files with3M INNOVATIVE PROPERTIES CO39SHERMAN AUDREY A8WOLK MARTIN B43M INNOVATIVE PROPERTIES COMPANY2LIU YAOQI J2
Top patents by PatentIndex Score
66 records- 0198US6762339B1Hydrophilic polypropylene fibers having antimicrobial activity3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Jul 13, 2004·1.4k cites·5 claims
- 0297US6842288B1Multilayer optical adhesives and articles3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jan 11, 2005·135 cites·34 claims
- 0396US8651720B2Retroreflective articles and devices having viscoelastic lightguideSHERMAN AUDREY A·Filed 2009·Granted Feb 18, 2014·84 cites·22 claims
- 0494US9780318B2Protective display film3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Oct 3, 2017·12 cites·13 claims
- 0594US9304243B2Illumination device having viscoelastic lightguide3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Apr 5, 2016·12 cites·26 claims
- 0693US8469551B2Light extraction films for increasing pixelated OLED output with reduced blurWOLK MARTIN B·Filed 2010·Granted Jun 25, 2013·14 cites·30 claims
- 0793US6197378B1Treatment of fibrous substrates to impart repellency, stain resistance, and soil resistance3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Mar 6, 2001·82 cites·215 claims
- 0891US9879157B2Microstructured transfer tapes3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Jan 30, 2018·6 cites·20 claims
- 0991US8547015B2Light extraction films for organic light emitting devices (OLEDs)WOLK MARTIN B·Filed 2010·Granted Oct 1, 2013·13 cites·30 claims
- 1091US6613862B2Treatment of fibrous substrates to impart repellency, stain resistance, and soil resistance3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Sep 2, 2003·29 cites·20 claims
- 1189US10228507B2Light source and optical article including viscoelastic lightguide disposed on a substrate3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 12, 2019·4 cites·31 claims
- 1289US8758237B2Methods and products for illuminating tissueSHERMAN AUDREY A·Filed 2010·Granted Jun 24, 2014·38 cites·13 claims
- 1387US8637226B2Method of forming an image having multiple phasesMAZUREK MIECZYSLAW H·Filed 2012·Granted Jan 28, 2014·6 cites·15 claims
- 1486US10090480B2Protective display film3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Oct 2, 2018·4 cites·4 claims
- 1585US9541701B2Back-lit transmissive display having variable index light extraction layerTHOMPSON DAVID SCOTT·Filed 2012·Granted Jan 10, 2017·7 cites·28 claims
- 1685US8864362B2Illumination device having remotely powered lightguideSHERMAN AUDREY A·Filed 2010·Granted Oct 21, 2014·9 cites·22 claims
- 1784US9285531B2Lightguide having a viscoelastic layer for managing lightSHERMAN AUDREY A·Filed 2009·Granted Mar 15, 2016·12 cites·29 claims
- 1884US9086535B2Retroreflective articles and devices having viscoelastic lightguideSHERMAN AUDREY A·Filed 2009·Granted Jul 21, 2015·11 cites·20 claims
- 1983US9551475B2Retroreflective articles and devices having viscoelastic lightguide3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Jan 24, 2017·5 cites·6 claims
- 2083US9480760B2Light-activated antimicrobial article and method of useAPPEANING MARIA A·Filed 2010·Granted Nov 1, 2016·9 cites·21 claims
- 2182US9239417B2Illumination device having viscoelastic layerWOLK MARTIN B·Filed 2011·Granted Jan 19, 2016·5 cites·19 claims
- 2282US9238762B2Optical adhesive with diffusive propertiesSCHAFFER KEVIN R·Filed 2008·Granted Jan 19, 2016·5 cites·11 claims
- 2381US10471681B2Heat de-bondable adhesive articles3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 12, 2019·3 cites·12 claims
- 2480US8343633B2Method of modifying light with silicone (meth) acrylate copolymers3M INNOVATIVE PROPERTIES CO·Filed 2011·Granted Jan 1, 2013·4 cites·11 claims
- 2579US9904001B2Marketing strip with viscoelastic lightguide3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Feb 27, 2018·3 cites·15 claims
- 2679US9827739B2Heat de-bondable optical articles3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 28, 2017·3 cites·21 claims
- 2778US10982122B2Heat conformable curable adhesive films3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Apr 20, 2021·1 cites·18 claims
- 2878US10139550B2Variable index light extraction layer and method of making the same3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 27, 2018·4 cites·8 claims
- 2976US11631829B2Dual cure protective display film3M INNOVATIVE PROPERTIES COMPANY·Filed 2017·Granted Apr 18, 2023·1 cites·37 claims
- 3076US9146342B2Illumination device having viscoelastic lightguideWOLK MARTIN B·Filed 2011·Granted Sep 29, 2015·3 cites·20 claims
- 3174US9070312B2Hybrid self illuminated and actively back lit signage for printed graphics3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jun 30, 2015·2 cites·5 claims
- 3271US8133644B2Method of forming an image having multiple phasesMAZUREK MIECZYSLAW H·Filed 2007·Granted Mar 13, 2012·2 cites·10 claims
- 3369US7879746B2Hydrophilic polypropylene fibers having antimicrobial activity3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Feb 1, 2011·28 cites·11 claims
- 3468US10288254B2Front-lit reflective display deviceSCHAFFER KEVIN R·Filed 2012·Granted May 14, 2019·1 cites·22 claims
- 3567US10457839B2Optical adhesive with diffusive properties3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Oct 29, 2019·0 cites·10 claims
- 3665US9310551B2Illumination device having viscoelastic lightguideSHERMAN AUDREY A·Filed 2011·Granted Apr 12, 2016·1 cites·23 claims
- 3764US9651728B2Variable index light extraction layer with microreplicated posts and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted May 16, 2017·1 cites·20 claims
- 3863US11873154B1Contact lens packaging and methodsBAUSCH & LOMB IRELAND LTD·Filed 2022·Granted Jan 16, 2024·0 cites·18 claims
- 3962US10773490B2Surface-modified adhesivesHAO ENCAI·Filed 2010·Granted Sep 15, 2020·1 cites·4 claims
- 4062US9476637B2Illumination device having remotely powered lightguide3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Oct 25, 2016·1 cites·8 claims
- 4162US7998587B2Method of modifying light with silicone (meth)acrylate copolymers3M INNOVATIVE PROPERTIES CO·Filed 2007·Granted Aug 16, 2011·2 cites·10 claims
- 4260US2011151168A1Multi-layer optical articlesMEYER SCOTT R·Filed 2009·Application pending·0 cites
- 4357US9279559B2Light directing filmSHERMAN AUDREY A·Filed 2011·Granted Mar 8, 2016·0 cites·37 claims
- 4456US2014226159A1Multi-layer optical articles3M INNOVATIVE PROPERTIES CO·Filed 2014·Application pending·0 cites
- 4555US10295724B2Back-lit transmissive display having variable index light extraction layer3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted May 21, 2019·0 cites·19 claims
- 4654US9519096B2Pressure sensitive adhesive light guides3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Dec 13, 2016·0 cites·19 claims
- 4753US9851482B2Retroreflective articles and devices having viscoelastic lightguide3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Dec 26, 2017·0 cites·14 claims
- 4853US9658391B2Illumination device having viscoelastic lightguide3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted May 23, 2017·0 cites·10 claims
- 4953US9208704B2Hybrid self illuminated and actively back lit signage for printed graphics3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Dec 8, 2015·0 cites·6 claims
- 5053US2006027321A1Adhesive composition3M INNOVATIVE PROPERTIES CO·Filed 2004·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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