P

Inventor

BROTT ROBERT L

US68 patents
⚠️ This page may combine multiple inventors who share the name “BROTT ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M INNOVATIVE PROPERTIES CO

34 patents
US7750982B2Jul 6, 2010

Autostereoscopic display with fresnel lens element and double sided prism film adjacent a backlight having a light transmission surface with left and right eye light sources at opposing ends modulated at a rate of at least 90 hz

3M INNOVATIVE PROPERTIES CO130 citations99
US7528893B2May 5, 2009

Backlight for liquid crystal display

3M INNOVATIVE PROPERTIES CO166 citations99
US6842288B1Jan 11, 2005

Multilayer optical adhesives and articles

3M INNOVATIVE PROPERTIES CO135 citations97
US6208466B1Mar 27, 2001

Multilayer reflector with selective transmission

3M INNOVATIVE PROPERTIES CO209 citations97
US7911547B2Mar 22, 2011

Stereoscopic 3D liquid crystal display apparatus with slatted light guide

3M INNOVATIVE PROPERTIES CO42 citations96
US6811867B1Nov 2, 2004

Color stable pigmented polymeric films

3M INNOVATIVE PROPERTIES CO45 citations95
US8035771B2Oct 11, 2011

Stereoscopic 3D liquid crystal display apparatus with structured light guide surface

3M INNOVATIVE PROPERTIES CO16 citations93
US7800708B2Sep 21, 2010

Stereoscopic 3D liquid crystal display with segmented light guide

3M INNOVATIVE PROPERTIES CO27 citations93
US7677733B2Mar 16, 2010

Method of designing a matched light guide for a stereoscopic 3D liquid crystal display

3M INNOVATIVE PROPERTIES CO14 citations93
US7599592B2Oct 6, 2009

Polymer fiber polarizers with aligned fibers

3M INNOVATIVE PROPERTIES CO35 citations93
USD693045SNov 5, 2013

Lightguide lighting assembly

3M INNOVATIVE PROPERTIES CO39 citations92
US8035511B2Oct 11, 2011

Methods for providing services and information based upon data collected via wireless network sensors

3M INNOVATIVE PROPERTIES CO31 citations92
US7738763B2Jun 15, 2010

Composite polymer fibers

3M INNOVATIVE PROPERTIES CO24 citations92
US7418202B2Aug 26, 2008

Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter

3M INNOVATIVE PROPERTIES CO31 citations92
US7368161B2May 6, 2008

Color stable pigmented polymeric films

3M INNOVATIVE PROPERTIES CO28 citations92
US7356231B2Apr 8, 2008

Composite polymer fibers

3M INNOVATIVE PROPERTIES CO23 citations92
US7773834B2Aug 10, 2010

Multilayer polarizing fibers and polarizers using same

3M INNOVATIVE PROPERTIES CO40 citations91
US9304243B2Apr 5, 2016

Illumination device having viscoelastic lightguide

3M INNOVATIVE PROPERTIES CO12 citations84
US7386212B2Jun 10, 2008

Polymer photonic crystal fibers

3M INNOVATIVE PROPERTIES CO17 citations84
US7362943B2Apr 22, 2008

Polymeric photonic crystals with co-continuous phases

3M INNOVATIVE PROPERTIES CO17 citations84
US8967837B2Mar 3, 2015

Solid state light with features for controlling light distribution and air cooling channels

3M INNOVATIVE PROPERTIES CO10 citations83
US8004622B2Aug 23, 2011

Embedded stereoscopic 3D display and 2D display film stack

3M INNOVATIVE PROPERTIES CO10 citations83
US7184210B2Feb 27, 2007

Microstructured screen with light absorbing material and method of manufacturing

3M INNOVATIVE PROPERTIES CO13 citations83
US7057810B2Jun 6, 2006

Microstructured screen with light absorbing material and method of manufacturing

3M INNOVATIVE PROPERTIES CO14 citations83
US8026808B2Sep 27, 2011

Display of information related to data collected via wireless network sensors

3M INNOVATIVE PROPERTIES CO9 citations82
US7847869B2Dec 7, 2010

Autostereoscopic display with fresnel lens element and double sided prism adjacent a backlight having a transmission surface with opposed first and second light sources alternately modulated at 90 Hz

3M INNOVATIVE PROPERTIES CO7 citations74
US10598349B2Mar 24, 2020

Lighting component including switchable diffuser

3M INNOVATIVE PROPERTIES CO2 citations73
US10566391B2Feb 18, 2020

OLED display with improved color uniformity

3M INNOVATIVE PROPERTIES CO4 citations73
US9879157B2Jan 30, 2018

Microstructured transfer tapes

3M INNOVATIVE PROPERTIES CO6 citations73
US10036517B2Jul 31, 2018

Lightguide as luminaire

3M INNOVATIVE PROPERTIES CO4 citations72
US8343633B2Jan 1, 2013

Method of modifying light with silicone (meth) acrylate copolymers

3M INNOVATIVE PROPERTIES CO4 citations63
US7998587B2Aug 16, 2011

Method of modifying light with silicone (meth)acrylate copolymers

3M INNOVATIVE PROPERTIES CO2 citations63
US10991765B2Apr 27, 2021

Optical stack for improved color uniformity in OLED display

3M INNOVATIVE PROPERTIES CO1 citations62
USD674129SJan 8, 2013

Surface pattern applied to a light bulb

3M INNOVATIVE PROPERTIES CO2 citations62

BROTT ROBERT L

4 patents

WOLK MARTIN B

4 patents

JOHNSTON RAYMOND P

2 patents

HUIZINGA JOHN S

1 patent

NIRMAL MANOJ

1 patent

SAMSUNG DISPLAY CO LTD

1 patent

3M INNOVATIVE PROPERTIES COMPANY

1 patent

SYKORA MICHAEL J

1 patent

HOFELDT DAVID L

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.