Douglas Vanderwel

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Kent, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Display backlight with light expander structures
- Patent number 12,197,074
- Issue date Jan 14, 2025
- Valve Corporation
- Joshua Mark Hudman
- G02 - OPTICS
Information Patent Grant
Head-mounted display devices with non-rectangular backlight
- Patent number 11,846,798
- Issue date Dec 19, 2023
- Valve Corporation
- Joshua Mark Hudman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Folded Optics for a Head Mounted Display
- Publication number 20240310633
- Publication date Sep 19, 2024
- Valve Corporation
- Joshua Hudman
- G02 - OPTICS
Information Patent Application
HIGH-EFFICIENCY BACKLIGHT FOR HEAD-MOUNTED DISPLAY DEVICES
- Publication number 20240184035
- Publication date Jun 6, 2024
- Valve Corporation
- Joshua Mark Hudman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICES WITH NON-RECTANGULAR BACKLIGHT
- Publication number 20230314692
- Publication date Oct 5, 2023
- Valve Corporation
- Joshua Mark Hudman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY BACKLIGHT WITH LIGHT EXPANDER STRUCTURES
- Publication number 20220269133
- Publication date Aug 25, 2022
- Valve Corporation
- Joshua Mark Hudman
- G02 - OPTICS