Inventor · disambiguated record
Encai Hao
Also filed as: HAO ENCAI
63 granted patents·16 pending applications·361 citations·filing 2007–2024
98Inventor score
Files with3M INNOVATIVE PROPERTIES CO293M INNOVATIVE PROPERTIES COMPANY18HAO ENCAI7COGGIO WILLIAM D4WOLK MARTIN B4
Top patents by PatentIndex Score
79 records- 0198US9960389B1Polymeric films and display devices containing such films3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted May 1, 2018·30 cites·30 claims
- 0296US9500888B2Electronically switchable privacy device3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Nov 22, 2016·24 cites·19 claims
- 0395US9410677B2Light source and display system incorporating same3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Aug 9, 2016·22 cites·10 claims
- 0495US8917447B2Microreplicated film for attachment to autostereoscopic display componentsWOLK MARTIN B·Filed 2010·Granted Dec 23, 2014·27 cites·23 claims
- 0595US8808811B2Process and apparatus for a nanovoided articleKOLB WILLIAM BLAKE·Filed 2010·Granted Aug 19, 2014·31 cites·4 claims
- 0694US10797269B2Polymeric films and display devices containing such films3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Oct 6, 2020·2 cites·21 claims
- 0793US10644267B2Composition comprising surface modified high index nanoparticles suitable for optical coupling layer3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted May 5, 2020·3 cites·13 claims
- 0893US8469551B2Light extraction films for increasing pixelated OLED output with reduced blurWOLK MARTIN B·Filed 2010·Granted Jun 25, 2013·14 cites·30 claims
- 0992US8692446B2OLED light extraction films having nanoparticles and periodic structuresZHANG JUN-YING·Filed 2011·Granted Apr 8, 2014·15 cites·9 claims
- 1092US8628855B2Hardcoats comprising perfluoropolyether polymers with poly(alkylene oxide) repeat unitsHAO ENCAI·Filed 2008·Granted Jan 14, 2014·12 cites·10 claims
- 1191US11127924B2Display devices containing polymeric films3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Sep 21, 2021·2 cites·18 claims
- 1291US8547015B2Light extraction films for organic light emitting devices (OLEDs)WOLK MARTIN B·Filed 2010·Granted Oct 1, 2013·13 cites·30 claims
- 1391US8343622B2Flexible high refractive index hardcoat3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Jan 1, 2013·24 cites·28 claims
- 1490US11127927B2Composition comprising surface modified high index nanoparticles suitable for optical coupling layer3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Sep 21, 2021·2 cites·12 claims
- 1589US9377563B2Hardcoats comprising perfluoropolyether polymers with poly(alkylene oxide) repeat units3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jun 28, 2016·4 cites·5 claims
- 1689US9289962B2Laser-personalizable security articlesCHEN-HO KUI·Filed 2012·Granted Mar 22, 2016·8 cites·7 claims
- 1789US8534849B2Retroreflecting optical constructionCOGGIO WILLIAM D·Filed 2010·Granted Sep 17, 2013·12 cites·12 claims
- 1888US8538224B2OLED light extraction films having internal nanostructures and external microstructuresLAMANSKY SERGEY A·Filed 2010·Granted Sep 17, 2013·16 cites·13 claims
- 1988US8512464B2Functionalized zirconia nanoparticles and high index films made therefromJOLY GUY D·Filed 2010·Granted Aug 20, 2013·4 cites·21 claims
- 2088US8427747B2OLED light extraction films laminated onto glass substratesLE HA T·Filed 2010·Granted Apr 23, 2013·19 cites·6 claims
- 2187US9482807B2Optical constructions incorporating a light guide and low refractive index films3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Nov 1, 2016·4 cites·14 claims
- 2287US2024409678A1Polyester Polyol and Polyurethane Polymers Made Therefrom3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Application pending·0 cites
- 2385US9541701B2Back-lit transmissive display having variable index light extraction layerTHOMPSON DAVID SCOTT·Filed 2012·Granted Jan 10, 2017·7 cites·28 claims
- 2484US11668977B2Liquid crystal display having a frontside light control film3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Jun 6, 2023·2 cites·20 claims
- 2584US9818983B2Composition comprising surface modified high index nanoparticles suitable for optical coupling layer3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 14, 2017·5 cites·34 claims
- 2684US9291752B2Retroreflecting optical construction3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Mar 22, 2016·5 cites·19 claims
- 2784US9279918B2Gradient low index article and methodHAAG ADAM D·Filed 2010·Granted Mar 8, 2016·9 cites·16 claims
- 2884US8950924B2Optical constructions incorporating a light guide and low refractive index filmsWHEATLEY JOHN A·Filed 2010·Granted Feb 10, 2015·5 cites·6 claims
- 2983US9328265B2Nano-porous adhesive tie layerHAO ENCAI·Filed 2010·Granted May 3, 2016·3 cites·6 claims
- 3083US8964146B2Optical film for preventing optical couplingHAO ENCAI·Filed 2010·Granted Feb 24, 2015·4 cites·24 claims
- 3182US9464179B2Process and apparatus for a nanovoided article3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Oct 11, 2016·2 cites·15 claims
- 3282US8220932B2Dry erasable projection article and systemLIU YUFENG·Filed 2010·Granted Jul 17, 2012·5 cites·24 claims
- 3381US12429641B2Organic light emitting diode display with color-correction component having different color mixing weights3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Granted Sep 30, 2025·0 cites·20 claims
- 3481US9588262B2Optically diffuse low refractive index elementCOGGIO WILLIAM D·Filed 2011·Granted Mar 7, 2017·5 cites·19 claims
- 3578US12201005B2Optical system including light control film and Fresnel lens3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Granted Jan 14, 2025·0 cites·17 claims
- 3678US11472909B2Polymeric films and display devices containing such films3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Oct 18, 2022·0 cites·20 claims
- 3777US9477354B2Conductive trace hiding materials, articles, and methods3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Oct 25, 2016·5 cites·26 claims
- 3875US8982468B2Voided diffuserPETAJA JASON S·Filed 2010·Granted Mar 17, 2015·5 cites·21 claims
- 3975US8569537B2Functionalized zirconia nanoparticles and high index films made therefrom3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Oct 29, 2013·1 cites·1 claims
- 4075US2021388149A1A Polyester Polyol and Polyurethane Polymers Made Therefrom3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 4173US12353093B2Liquid crystal display having a frontside light control film3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Jul 8, 2025·0 cites·7 claims
- 4273US10293370B2Process for gradient nanovoided articleHAAG ADAM D·Filed 2010·Granted May 21, 2019·1 cites·5 claims
- 4373US8891038B2Lightguide with optical film containing voids and blacklight for display systemCOGGIO WILLIAM D·Filed 2010·Granted Nov 18, 2014·3 cites·27 claims
- 4470US2023365840A1High temperature and high humidity stable optically clear adhesive3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 4569US9551816B2Retroreflecting optical construction3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Jan 24, 2017·1 cites·6 claims
- 4669US9229149B2Optical constructions incorporating a light guide and low refractive index films3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Jan 5, 2016·1 cites·22 claims
- 4769US2024002703A1Wavelength selective adhesive compositions3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 4868US11435616B2Optical construction and display system incorporating same3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Sep 6, 2022·0 cites·18 claims
- 4968US10288254B2Front-lit reflective display deviceSCHAFFER KEVIN R·Filed 2012·Granted May 14, 2019·1 cites·22 claims
- 5067US12004410B2Optical system including light control film and fresnel lens3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jun 4, 2024·0 cites·15 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →