Inventor · disambiguated record
Keith M. Kotchick
Also filed as: KOTCHICK KEITH M · KOTCHICK KEITH MICHAEL
31 granted patents·9 pending applications·2,043 citations·filing 1996–2015
98Inventor score
Top patents by PatentIndex Score
40 records- 0199US6985291B2Non-inverting transflective assembly3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jan 10, 2006·200 cites·27 claims
- 0298US6280063B1Brightness enhancement article3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Aug 28, 2001·384 cites·20 claims
- 0398US5919551AVariable pitch structured optical film3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Jul 6, 1999·428 cites·35 claims
- 0497US6663262B2Backlighting transmissive displays3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Dec 16, 2003·103 cites·29 claims
- 0597US6624936B2Color-compensated information displays3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Sep 23, 2003·196 cites·33 claims
- 0696US7245431B2Reflective polarizer assembly3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Jul 17, 2007·51 cites·13 claims
- 0796US6975455B1Transflective layer for displays3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Dec 13, 2005·98 cites·35 claims
- 0895US6576887B2Light guide for use with backlit display3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jun 10, 2003·158 cites·38 claims
- 0991US7339635B2Pre-stacked optical films with adhesive layer3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Mar 4, 2008·18 cites·17 claims
- 1090US7385659B2Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Jun 10, 2008·37 cites·62 claims
- 1190US7223005B2Hybrid lightguide backlightLAMB DAVID J·Filed 2003·Granted May 29, 2007·57 cites·23 claims
- 1290US6768586B2Polarizer constructions and display devices exhibiting unique color effects3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jul 27, 2004·33 cites·9 claims
- 1390US6642977B2Liquid crystal displays with repositionable front polarizers3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Nov 4, 2003·40 cites·3 claims
- 1490US6574044B1Polarizer constructions and display devices exhibiting unique color effects3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jun 3, 2003·86 cites·10 claims
- 1584US7327923B2Spiral multilayer fibers3M INNOVATIVE PROPERTIES CO·Filed 2006·Granted Feb 5, 2008·13 cites·16 claims
- 1681US9116285B2Light directing film3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Aug 25, 2015·3 cites·1 claims
- 1781US7520654B2Adhesive stacking for multiple optical films3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Apr 21, 2009·10 cites·13 claims
- 1881US7413336B2Adhesive stacking for multiple optical films3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Aug 19, 2008·21 cites·20 claims
- 1980US7419272B2Day and night film3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Sep 2, 2008·12 cites·20 claims
- 2080US7293899B2Backlighting transmissive displays3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Nov 13, 2007·18 cites·13 claims
- 2180US6894821B2Optical devices having reflective and transmissive modes for display3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted May 17, 2005·22 cites·50 claims
- 2279US7303322B2Multiple lightguide backlight3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Dec 4, 2007·20 cites·24 claims
- 2376US7088405B2Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Aug 8, 2006·14 cites·30 claims
- 2472US8947799B2Light directing filmEDMONDS WILLIAM F·Filed 2011·Granted Feb 3, 2015·3 cites·31 claims
- 2570US7236217B2Package of optical films with zero-gap bond outside viewing area3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jun 26, 2007·10 cites·47 claims
- 2668US9690038B2Systems and methods for controlling backlight output characteristicsBOYD GARY T·Filed 2008·Granted Jun 27, 2017·3 cites·45 claims
- 2766US8149351B2Passive and hybrid daylight-coupled backlights for sunlight viewable displaysBIERNATH ROLF W·Filed 2008·Granted Apr 3, 2012·2 cites·39 claims
- 2865US9488859B2Backlighting system including a specular partial reflector and a circular-mode reflective polarizer3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Nov 8, 2016·0 cites·5 claims
- 2965US8339542B2Passive and hybrid daylight-coupled N-stack and collapsible backlights for sunlight viewable displaysBIERNATH ROLF W·Filed 2009·Granted Dec 25, 2012·2 cites·24 claims
- 3057US8804069B2Backlighting system including a specular partial reflector and a circular-mode reflective polarizer3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Aug 12, 2014·0 cites·12 claims
- 3150US2007252926A1Reflective polarizer assembly3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 3250US2008090025A1Pre-stacked optical films3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 3350US2007222914A1Packaging and handling method for optical films3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
- 3448US7084938B2Non-inverting transflective assembly3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Aug 1, 2006·1 cites·23 claims
- 3545US2004246580A1Polarizer constructions and display devices exhibiting unique color effects3M INNOVATIVE PROPERTIES CO·Filed 2004·Application pending·0 cites
- 3645US2003016316A1Interchangable polarizers for electronic devices having a liquid crystal display3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
- 3741US2003016327A1Electronic devices having user replaceable display modules3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
- 3840US2005237749A1Transflector3M INNOVATIVE PROPERTIES CO·Filed 2004·Application pending·0 cites
- 3940US2007279755A1Head-Up Display System3M INNOVATIVE PROPERTIES CO·Filed 2006·Application pending·0 cites
- 4036US2003017856A1Method for altering the appearance of liquid crystal displays using exchangable front polarizers3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →