P

Inventor

WOODGATE GRAHAM J

GB168 patents
⚠️ This page may combine multiple inventors who share the name “WOODGATE GRAHAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REALD SPARK LLC

34 patents
US11099448B2Aug 24, 2021

Off-axis display device

REALD SPARK LLC36 citations98
US11099433B2Aug 24, 2021

Switchable directional display apparatus

REALD SPARK LLC30 citations98
US11092851B2Aug 17, 2021

Optical stack for switchable directional display

REALD SPARK LLC31 citations98
US11070791B2Jul 20, 2021

Privacy display apparatus

REALD SPARK LLC54 citations98
US10976578B2Apr 13, 2021

Reflective optical stack for privacy display

REALD SPARK LLC53 citations98
US10935714B2Mar 2, 2021

Optical waveguide for directional backlight

REALD SPARK LLC56 citations98
US10712608B2Jul 14, 2020

Reflective optical stack for privacy display

REALD SPARK LLC47 citations98
US10627670B2Apr 21, 2020

Reflective optical stack for privacy display

REALD SPARK LLC48 citations98
US10401638B2Sep 3, 2019

Optical stack for imaging directional backlights

REALD SPARK LLC75 citations98
US10303030B2May 28, 2019

Reflective optical stack for privacy display

REALD SPARK LLC111 citations98
US10126575B1Nov 13, 2018

Optical stack for privacy display

REALD SPARK LLC121 citations98
US10054732B2Aug 21, 2018

Directional backlight having a rear reflector

REALD SPARK LLC89 citations98
US11079645B2Aug 3, 2021

Stabilization for privacy display

REALD SPARK LLC40 citations97
US11573437B2Feb 7, 2023

Directional display apparatus

REALD SPARK LLC16 citations95
US11327358B2May 10, 2022

Optical stack for directional display

REALD SPARK LLC28 citations95
US11016341B2May 25, 2021

Directional illumination apparatus and privacy display

REALD SPARK LLC48 citations95
US11442316B2Sep 13, 2022

Directional display apparatus

REALD SPARK LLC37 citations94
US11340482B2May 24, 2022

Pupillated illumination apparatus

REALD SPARK LLC16 citations94
US11237417B2Feb 1, 2022

Directional display apparatus

REALD SPARK LLC37 citations94
US11079646B2Aug 3, 2021

Display device off-axis luminance reduction uniformity

REALD SPARK LLC29 citations94
US10802356B2Oct 13, 2020

Touch screen for privacy display

REALD SPARK LLC37 citations94
US10948648B2Mar 16, 2021

Backlights having stacked waveguide and optical components with different coefficients of friction

REALD SPARK LLC37 citations92
US11977286B2May 7, 2024

Observer-tracked privacy display

REALD SPARK LLC13 citations86
US11892717B2Feb 6, 2024

Marks for privacy display

REALD SPARK LLC15 citations86
US11652195B2May 16, 2023

Illumination apparatus comprising passive optical nanostructures

REALD SPARK LLC6 citations86
US11099447B2Aug 24, 2021

Optical stack for privacy display

REALD SPARK LLC15 citations86
US11063193B2Jul 13, 2021

Colour micro-LED display apparatus

REALD SPARK LLC12 citations86
US11092852B2Aug 17, 2021

Directional display apparatus

REALD SPARK LLC15 citations85
US9910207B2Mar 6, 2018

Polarization recovery in a directional display device

REALD SPARK LLC8 citations84
US9872007B2Jan 16, 2018

Controlling light sources of a directional backlight

REALD SPARK LLC14 citations83
US9740034B2Aug 22, 2017

Control of directional display

REALD SPARK LLC7 citations83
US11821602B2Nov 21, 2023

Vehicle external illumination device

REALD SPARK LLC4 citations75
US12253748B2Mar 18, 2025

Switchable privacy display

REALD SPARK LLC2 citations74
US11681359B2Jun 20, 2023

Controlling light sources of a directional backlight

REALD SPARK LLC2 citations73

SHARP KK

8 patents

REALD INC

6 patents

OPTOVATE LTD

2 patents

Showing the top 50 of 168 patents by PatentIndex Score.