Keith M. Kotchick

Person

Saint Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for controlling backlight output characteristics
- Patent number 9,690,038
- Issue date Jun 27, 2017
- 3M Innovative Properties Company
- Gary T. Boyd
- G02 - OPTICS
Information Patent Grant
Backlighting system including a specular partial reflector and a ci...
- Patent number 9,488,859
- Issue date Nov 8, 2016
- 3M Innovative Properties Company
- Mark B. O'Neill
- G02 - OPTICS
Information Patent Grant
Light directing film
- Patent number 9,116,285
- Issue date Aug 25, 2015
- 3M Innovative Properties Company
- William F. Edmonds
- F21 - LIGHTING
Information Patent Grant
Light directing film
- Patent number 8,947,799
- Issue date Feb 3, 2015
- 3M Innovative Properties Company
- William F. Edmonds
- G02 - OPTICS
Information Patent Grant
Backlighting system including a specular partial reflector and a ci...
- Patent number 8,804,069
- Issue date Aug 12, 2014
- 3M Innovative Properties Company
- Mark B. O'Neill
- G02 - OPTICS
Information Patent Grant
Passive and hybrid daylight-coupled N-stack and collapsible backlig...
- Patent number 8,339,542
- Issue date Dec 25, 2012
- 3M Innovative Properties Company
- Rolf W. Biernath
- G02 - OPTICS
Information Patent Grant
Passive and hybrid daylight-coupled backlights for sunlight viewabl...
- Patent number 8,149,351
- Issue date Apr 3, 2012
- 3M Innovative Properties Company
- Rolf W. Biernath
- G02 - OPTICS
Information Patent Grant
Adhesive stacking for multiple optical films
- Patent number 7,520,654
- Issue date Apr 21, 2009
- 3M Innovative Properties Company
- Anthony J. Freking
- G02 - OPTICS
Information Patent Grant
Day and night film
- Patent number 7,419,272
- Issue date Sep 2, 2008
- 3M Innovative Properties Company
- Kay-Uwe Schenke
- G02 - OPTICS
Information Patent Grant
Adhesive stacking for multiple optical films
- Patent number 7,413,336
- Issue date Aug 19, 2008
- 3M Innovative Properties Company
- Anthony J. Freking
- G02 - OPTICS
Information Patent Grant
Structured transflectors for enhanced ambient and backlight operati...
- Patent number 7,385,659
- Issue date Jun 10, 2008
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Grant
Pre-stacked optical films with adhesive layer
- Patent number 7,339,635
- Issue date Mar 4, 2008
- 3M Innovative Properties Company
- Anthony J. Freking
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Spiral multilayer fibers
- Patent number 7,327,923
- Issue date Feb 5, 2008
- 3M Innovative Properties Company
- Shandon D. Hart
- G02 - OPTICS
Information Patent Grant
Multiple lightguide backlight
- Patent number 7,303,322
- Issue date Dec 4, 2007
- 3M Innovative Properties Company
- David J. Lamb
- G02 - OPTICS
Information Patent Grant
Backlighting transmissive displays
- Patent number 7,293,899
- Issue date Nov 13, 2007
- 3M Innovative Properties Company
- Gary Timothy Boyd
- G02 - OPTICS
Information Patent Grant
Reflective polarizer assembly
- Patent number 7,245,431
- Issue date Jul 17, 2007
- 3M Innovative Properties Company
- Philip E. Watson
- G02 - OPTICS
Information Patent Grant
Package of optical films with zero-gap bond outside viewing area
- Patent number 7,236,217
- Issue date Jun 26, 2007
- 3M Innovative Properties Company
- Keith M. Kotchick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hybrid lightguide backlight
- Patent number 7,223,005
- Issue date May 29, 2007
- David J. Lamb
- G02 - OPTICS
Information Patent Grant
Structured transflectors for enhanced ambient and backlight operati...
- Patent number 7,088,405
- Issue date Aug 8, 2006
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Grant
Non-inverting transflective assembly
- Patent number 7,084,938
- Issue date Aug 1, 2006
- 3M Innovative Properties Company
- Philip E. Watson
- G02 - OPTICS
Information Patent Grant
Non-inverting transflective assembly
- Patent number 6,985,291
- Issue date Jan 10, 2006
- 3M Innovative Properties Company
- Philip E. Watson
- G02 - OPTICS
Information Patent Grant
Transflective layer for displays
- Patent number 6,975,455
- Issue date Dec 13, 2005
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Grant
Optical devices having reflective and transmissive modes for display
- Patent number 6,894,821
- Issue date May 17, 2005
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Grant
Polarizer constructions and display devices exhibiting unique color...
- Patent number 6,768,586
- Issue date Jul 27, 2004
- 3M Innovative Properties Company
- Hassan Sahouani
- G02 - OPTICS
Information Patent Grant
Backlighting transmissive displays
- Patent number 6,663,262
- Issue date Dec 16, 2003
- 3M Innovative Properties Company
- Gary Timothy Boyd
- G02 - OPTICS
Information Patent Grant
Liquid crystal displays with repositionable front polarizers
- Patent number 6,642,977
- Issue date Nov 4, 2003
- 3M Innovative Properties Company
- Keith M. Kotchick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color-compensated information displays
- Patent number 6,624,936
- Issue date Sep 23, 2003
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Grant
Light guide for use with backlit display
- Patent number 6,576,887
- Issue date Jun 10, 2003
- 3M Innovative Properties Company
- Leland R. Whitney
- G02 - OPTICS
Information Patent Grant
Polarizer constructions and display devices exhibiting unique color...
- Patent number 6,574,044
- Issue date Jun 3, 2003
- 3M Innovative Properties Company
- Hassan Sahouani
- G02 - OPTICS
Information Patent Grant
Brightness enhancement article
- Patent number 6,280,063
- Issue date Aug 28, 2001
- 3M Innovative Properties Company
- Bettie C. Fong
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPACT HEADS - UP DISPLAY
- Publication number 20220197024
- Publication date Jun 23, 2022
- 3M Innovative Properties Company
- Zhisheng Yun
- G02 - OPTICS
Information Patent Application
LIGHT DIRECTING FILM
- Publication number 20150153021
- Publication date Jun 4, 2015
- 3M Innovative Properties Company
- William F. Edmonds
- F21 - LIGHTING
Information Patent Application
BACKLIGHTING SYSTEM INCLUDING A SPECULAR PARTIAL REFLECTOR AND A CI...
- Publication number 20140347604
- Publication date Nov 27, 2014
- Mark B. O'Neill
- G02 - OPTICS
Information Patent Application
Backlighting System Including A Specular Partial Reflector And A Ci...
- Publication number 20130222732
- Publication date Aug 29, 2013
- 3M Innovative Properties Company
- Mark B. O'Neill
- G02 - OPTICS
Information Patent Application
LIGHT DIRECTING FILM
- Publication number 20130039077
- Publication date Feb 14, 2013
- William F. Edmonds
- G02 - OPTICS
Information Patent Application
OPTICAL STACK
- Publication number 20130004728
- Publication date Jan 3, 2013
- Gary T. Boyd
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING BACKLIGHT OUTPUT CHARACTERISTICS
- Publication number 20110261584
- Publication date Oct 27, 2011
- Gary T. Boyd
- G02 - OPTICS
Information Patent Application
PASSIVE AND HYBRID DAYLIGHT-COUPLED N-STACK AND COLLAPSIBLE BACKLIG...
- Publication number 20100328578
- Publication date Dec 30, 2010
- Rolf W. Biernath
- G02 - OPTICS
Information Patent Application
PASSIVE AND HYBRID DAYLIGHT-COUPLED BACKLIGHTS FOR SUNLIGHT VIEWABL...
- Publication number 20100141869
- Publication date Jun 10, 2010
- 3M Innovative Properties Company
- Rolf W. Biernath
- G02 - OPTICS
Information Patent Application
ADHESIVE STACKING FOR MULTIPLE OPTICAL FILMS
- Publication number 20080266501
- Publication date Oct 30, 2008
- 3M Innovative Properties Company
- Anthony J. Freking
- G02 - OPTICS
Information Patent Application
PRE-STACKED OPTICAL FILMS
- Publication number 20080090025
- Publication date Apr 17, 2008
- 3M Innovative Properties Company
- Anthony J. Freking
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Head-Up Display System
- Publication number 20070279755
- Publication date Dec 6, 2007
- 3M Innovative Properties Company
- Guido Hitschmann
- G02 - OPTICS
Information Patent Application
REFLECTIVE POLARIZER ASSEMBLY
- Publication number 20070252926
- Publication date Nov 1, 2007
- 3M Innovative Properties Company
- Philip E. Watson
- G02 - OPTICS
Information Patent Application
Spiral Multilayer Fibers
- Publication number 20070230883
- Publication date Oct 4, 2007
- 3M Innovative Properties Company
- Shandon D. Hart
- G02 - OPTICS
Information Patent Application
PACKAGING AND HANDLING METHOD FOR OPTICAL FILMS
- Publication number 20070222914
- Publication date Sep 27, 2007
- 3M Innovative Properties Company
- Keith M. Kotchick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Day and night film
- Publication number 20070133095
- Publication date Jun 14, 2007
- Kay-Uwe Schenke
- G02 - OPTICS
Information Patent Application
REFLECTIVE POLARIZER ASSEMBLY
- Publication number 20060244882
- Publication date Nov 2, 2006
- 3M Innovative Properties Company
- Philip E. Watson
- G02 - OPTICS
Information Patent Application
Pre-stacked optical films
- Publication number 20060158592
- Publication date Jul 20, 2006
- Anthony J. Freking
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Transflector
- Publication number 20050237749
- Publication date Oct 27, 2005
- 3M Innovative Properties Company
- Kenneth A. Epstein
- G02 - OPTICS
Information Patent Application
Multiple lightguide backlight
- Publication number 20050135115
- Publication date Jun 23, 2005
- David J. Lamb
- G02 - OPTICS
Information Patent Application
Hybrid lightguide backlight
- Publication number 20050135117
- Publication date Jun 23, 2005
- David J. Lamb
- G02 - OPTICS
Information Patent Application
Non-inverting transflective assembly
- Publication number 20050073745
- Publication date Apr 7, 2005
- 3M Innovative Properties Company
- Philip E. Watson
- G02 - OPTICS
Information Patent Application
Adhesive stacking for multiple optical films
- Publication number 20050046767
- Publication date Mar 3, 2005
- Anthony J. Freking
- G02 - OPTICS
Information Patent Application
Polarizer constructions and display devices exhibiting unique color...
- Publication number 20040246580
- Publication date Dec 9, 2004
- 3M Innovative Properties Company
- Hassan Sahouani
- G02 - OPTICS
Information Patent Application
Structured transflectors for enhanced ambient and backlight operati...
- Publication number 20040223099
- Publication date Nov 11, 2004
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Application
Structured transflectors for enhanced ambient and backlight operati...
- Publication number 20040223100
- Publication date Nov 11, 2004
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS
Information Patent Application
Packaging and handling method for optical films
- Publication number 20040141103
- Publication date Jul 22, 2004
- Keith M. Kotchick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Backlighting transmissive displays
- Publication number 20040136172
- Publication date Jul 15, 2004
- 3M Innovative Properties Company
- Gary Timothy Boyd
- G02 - OPTICS
Information Patent Application
Polarizer constructions and display devices exhibiting unique color...
- Publication number 20030184862
- Publication date Oct 2, 2003
- 3M Innovative Properties Company
- Hassan Sahouani
- G02 - OPTICS
Information Patent Application
Optical devices having reflective and transmissive modes for display
- Publication number 20030090804
- Publication date May 15, 2003
- 3M Innovative Properties Company
- Keith M. Kotchick
- G02 - OPTICS

Keith M. Kotchick

Person

Patents Grantslast 30 patents

Systems and methods for controlling backlight output characteristics

Backlighting system including a specular partial reflector and a ci...

Light directing film

Light directing film

Backlighting system including a specular partial reflector and a ci...

Passive and hybrid daylight-coupled N-stack and collapsible backlig...

Passive and hybrid daylight-coupled backlights for sunlight viewabl...

Adhesive stacking for multiple optical films

Day and night film

Adhesive stacking for multiple optical films

Structured transflectors for enhanced ambient and backlight operati...

Pre-stacked optical films with adhesive layer

Spiral multilayer fibers

Multiple lightguide backlight

Backlighting transmissive displays

Reflective polarizer assembly

Package of optical films with zero-gap bond outside viewing area

Hybrid lightguide backlight

Structured transflectors for enhanced ambient and backlight operati...

Non-inverting transflective assembly

Non-inverting transflective assembly

Transflective layer for displays

Optical devices having reflective and transmissive modes for display

Polarizer constructions and display devices exhibiting unique color...

Backlighting transmissive displays

Liquid crystal displays with repositionable front polarizers

Color-compensated information displays

Light guide for use with backlit display

Polarizer constructions and display devices exhibiting unique color...

Brightness enhancement article

Patents Applicationslast 30 patents

COMPACT HEADS - UP DISPLAY

LIGHT DIRECTING FILM

BACKLIGHTING SYSTEM INCLUDING A SPECULAR PARTIAL REFLECTOR AND A CI...

Backlighting System Including A Specular Partial Reflector And A Ci...

LIGHT DIRECTING FILM

OPTICAL STACK

SYSTEMS AND METHODS FOR CONTROLLING BACKLIGHT OUTPUT CHARACTERISTICS

PASSIVE AND HYBRID DAYLIGHT-COUPLED N-STACK AND COLLAPSIBLE BACKLIG...

PASSIVE AND HYBRID DAYLIGHT-COUPLED BACKLIGHTS FOR SUNLIGHT VIEWABL...

ADHESIVE STACKING FOR MULTIPLE OPTICAL FILMS

PRE-STACKED OPTICAL FILMS

Head-Up Display System

REFLECTIVE POLARIZER ASSEMBLY

Spiral Multilayer Fibers

PACKAGING AND HANDLING METHOD FOR OPTICAL FILMS

Day and night film

REFLECTIVE POLARIZER ASSEMBLY

Pre-stacked optical films

Transflector

Multiple lightguide backlight

Hybrid lightguide backlight

Non-inverting transflective assembly

Adhesive stacking for multiple optical films

Polarizer constructions and display devices exhibiting unique color...

Structured transflectors for enhanced ambient and backlight operati...

Structured transflectors for enhanced ambient and backlight operati...

Packaging and handling method for optical films

Backlighting transmissive displays

Polarizer constructions and display devices exhibiting unique color...

Optical devices having reflective and transmissive modes for display