Assignee
KENT DISPLAYS INC
US·48 granted patents·9 pending applications·1,661 citations·filing 1994–2023
Top patents by PatentIndex Score
57 records- 0195US7236151B2Liquid crystal displayKENT DISPLAYS INC·Filed 2004·Granted Jun 26, 2007·76 cites·81 claims
- 0295US6377321B1Stacked color liquid crystal display deviceKENT DISPLAYS INC·Filed 1999·Granted Apr 23, 2002·205 cites·40 claims
- 0394US7170481B2Single substrate liquid crystal displayKENT DISPLAYS INC·Filed 2005·Granted Jan 30, 2007·53 cites·67 claims
- 0493US7351506B2Polymerization-encapsulated cholesteric liquid crystal for bistable reflective displaysKENT DISPLAYS INC·Filed 2005·Granted Apr 1, 2008·31 cites·27 claims
- 0592US11409175B1Cholesteric liquid crystal deviceKENT DISPLAYS INC·Filed 2021·Granted Aug 9, 2022·3 cites·28 claims
- 0692US7479940B2Display device with electrical zipper interconnectKENT DISPLAYS INC·Filed 2005·Granted Jan 20, 2009·31 cites·46 claims
- 0792US6830789B2Chiral additives for cholesteric displaysKENT DISPLAYS INC·Filed 2001·Granted Dec 14, 2004·87 cites·30 claims
- 0892US6518944B1Combined cholesteric liquid crystal display and solar cell assembly deviceKENT DISPLAYS INC·Filed 1999·Granted Feb 11, 2003·148 cites·50 claims
- 0991US11262635B1Magnet erased eWriterKENT DISPLAYS INC·Filed 2021·Granted Mar 1, 2022·5 cites·19 claims
- 1091US10558065B2Liquid crystal writing device with slow discharge eraseKENT DISPLAYS INC·Filed 2018·Granted Feb 11, 2020·6 cites·24 claims
- 1191US8970810B2Electronic display with internal ledgesKENT DISPLAYS INC·Filed 2013·Granted Mar 3, 2015·24 cites·41 claims
- 1291US7773064B2Liquid crystal display filmsKENT DISPLAYS INC·Filed 2005·Granted Aug 10, 2010·14 cites·58 claims
- 1390US7061559B2Stacked color liquid crystal display deviceKENT DISPLAYS INC·Filed 2003·Granted Jun 13, 2006·32 cites·6 claims
- 1490US6133895ACumulative drive scheme and method for a liquid crystal displayKENT DISPLAYS INC·Filed 1997·Granted Oct 17, 2000·102 cites·42 claims
- 1589US7796103B2Drapable liquid crystal transfer display filmsKENT DISPLAYS INC·Filed 2005·Granted Sep 14, 2010·12 cites·35 claims
- 1689US5636044ASegmented polymer stabilized and polymer free cholesteric texture liquid crystal displays and driving method for sameKENT DISPLAYS INC·Filed 1994·Granted Jun 3, 1997·114 cites·26 claims
- 1788US7791700B2Liquid crystal display on a printed circuit boardKENT DISPLAYS INC·Filed 2005·Granted Sep 7, 2010·90 cites·26 claims
- 1888US5644330ADriving method for polymer stabilized and polymer free liquid crystal displaysKENT DISPLAYS INC·Filed 1995·Granted Jul 1, 1997·95 cites·19 claims
- 1987USD867452SWriting boardKENT DISPLAYS INC·Filed 2017·Granted Nov 19, 2019·29 cites·1 claims
- 2087US6654080B1Stacked color liquid crystal display deviceKENT DISPLAYS INC·Filed 1999·Granted Nov 25, 2003·71 cites·23 claims
- 2187US6268840B1Unipolar waveform drive method and apparatus for a bistable liquid crystal displayKENT DISPLAYS INC·Filed 1998·Granted Jul 31, 2001·84 cites·28 claims
- 2287US6034752ADisplay device reflecting visible and infrared radiationKENT DISPLAYS INC·Filed 1997·Granted Mar 7, 2000·87 cites·61 claims
- 2386US7737928B2Stacked display with shared electrode addressingKENT DISPLAYS INC·Filed 2005·Granted Jun 15, 2010·10 cites·48 claims
- 2486US7190337B2Multi-configuration display driverKENT DISPLAYS INC·Filed 2004·Granted Mar 13, 2007·29 cites·44 claims
- 2586US7009666B2Back lit cholesteric liquid crystal displayKENT DISPLAYS INC·Filed 2001·Granted Mar 7, 2006·33 cites·32 claims
- 2685US6483563B2Brightness enhancement for bistable cholesteric displaysKENT DISPLAYS INC·Filed 2001·Granted Nov 19, 2002·30 cites·63 claims
- 2784US11886061B2Resilient writing deviceKENT DISPLAYS INC·Filed 2022·Granted Jan 30, 2024·1 cites·35 claims
- 2882USD987636SStylusKENT DISPLAYS INC·Filed 2021·Granted May 30, 2023·8 cites·1 claims
- 2982US9134561B2Writing tablet information recording deviceKENT DISPLAYS INC·Filed 2013·Granted Sep 15, 2015·4 cites·19 claims
- 3081US11656519B2Liquid crystal device that is erased by flexingKENT DISPLAYS INC·Filed 2021·Granted May 23, 2023·1 cites·30 claims
- 3181US10739631B2Ewriter with enhanced line acuityKENT DISPLAYS INC·Filed 2018·Granted Aug 11, 2020·3 cites·23 claims
- 3280US11609470B1Writing device including cholesteric liquid crystal and having sectional eraseKENT DISPLAYS INC·Filed 2021·Granted Mar 21, 2023·1 cites·21 claims
- 3379US9229259B2Cholesteric writing board display deviceKENT DISPLAYS INC·Filed 2013·Granted Jan 5, 2016·3 cites·25 claims
- 3476US7675239B2Power management method and device for low-power displaysKENT DISPLAYS INC·Filed 2006·Granted Mar 9, 2010·3 cites·32 claims
- 3573US6172720B1Low viscosity liquid crystal materialKENT DISPLAYS INC·Filed 1997·Granted Jan 9, 2001·36 cites·56 claims
- 3672USD889542SWriting tabletKENT DISPLAYS INC·Filed 2019·Granted Jul 7, 2020·11 cites·1 claims
- 3770US6532052B1Brightness enhancement for bistable cholesteric displaysKENT DISPLAYS INC·Filed 1999·Granted Mar 11, 2003·38 cites·75 claims
- 3868US6366330B1Cholesteric liquid crystal display that prevents image stickingKENT DISPLAYS INC·Filed 1999·Granted Apr 2, 2002·36 cites·32 claims
- 3961US7023409B2Drive schemes for gray scale bistable cholesteric reflective displays utilizing variable frequency pulsesKENT DISPLAYS INC·Filed 2001·Granted Apr 4, 2006·7 cites·17 claims
- 4061US6911965B2Waveform sequencing method and apparatus for a bistable cholesteric liquid crystal displayKENT DISPLAYS INC·Filed 2003·Granted Jun 28, 2005·7 cites·19 claims
- 4160US8020475B2Method of simultaneous singulation and edge sealing of plastic displaysKENT DISPLAYS INC·Filed 2007·Granted Sep 20, 2011·1 cites·27 claims
- 4256US2007195031A1Multi-configuration display driverKENT DISPLAYS INC·Filed 2007·Application pending·0 cites
- 4355US11698563B2Cholesteric liquid crystal writing device with stylus eraseKENT DISPLAYS INC·Filed 2021·Granted Jul 11, 2023·0 cites·23 claims
- 4455US10634939B2Selectively erasable eWriter with user adjustmentKENT DISPLAYS INC·Filed 2018·Granted Apr 28, 2020·0 cites·21 claims
- 4555US9235096B2Inductive switching of cholesteric liquid crystal display deviceKENT DISPLAYS INC·Filed 2013·Granted Jan 12, 2016·0 cites·8 claims
- 4652US10649261B2Liquid crystal eWriter system with resistive digitizer and having mechanical palm rejectionKENT DISPLAYS INC·Filed 2017·Granted May 12, 2020·0 cites·44 claims
- 4751US2025053036A1Liquid crystal display device that has elastic back structure and is erasableKENT DISPLAYS INC·Filed 2023·Application pending·0 cites
- 4849US2010141689A1Electronic skin readerKENT DISPLAYS INC·Filed 2009·Application pending·0 cites
- 4949US2007279350A1Method and apparatus for driving bistable liquid crystal displayKENT DISPLAYS INC·Filed 2007·Application pending·0 cites
- 5044US2010157180A1Liquid crystal displayKENT DISPLAYS INC·Filed 2007·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when KENT DISPLAYS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →