Inventor · disambiguated record
Joshua Mark Hudman
Also filed as: HUDMAN JOSHUA · HUDMAN JOSHUA M · HUDMAN JOSHUA MARK
66 granted patents·21 pending applications·298 citations·filing 2007–2025
98Inventor score
Files withVALVE CORP54HUDMAN JOSHUA M10MICROSOFT TECHNOLOGY LICENSING LLC7MICROVISION INC5MICROSOFT CORP4
Top patents by PatentIndex Score
87 records- 0197US11320692B2Spatially varying polarizer for display backlightVALVE CORP·Filed 2021·Granted May 3, 2022·6 cites·20 claims
- 0296US11073906B1Eye tracking system for head-mounted display devicesVALVE CORP·Filed 2020·Granted Jul 27, 2021·13 cites·31 claims
- 0396US9443310B2Illumination modules that emit structured lightMICROSOFT CORP·Filed 2013·Granted Sep 13, 2016·31 cites·16 claims
- 0495US11740464B2Polarization-multiplexed optics for head-mounted display systemsVALVE CORP·Filed 2021·Granted Aug 29, 2023·3 cites·10 claims
- 0595US11209657B2Position tracking system for head-mounted display systems that includes angle sensitive detectorsVALVE CORP·Filed 2020·Granted Dec 28, 2021·6 cites·30 claims
- 0695US10024968B2Optical modules that reduce speckle contrast and diffraction artifactsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Jul 17, 2018·11 cites·20 claims
- 0795US9958758B2Multiple exposure structured light patternMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted May 1, 2018·14 cites·20 claims
- 0894US12013541B2Polarization-multiplexed optics for head-mounted display systemsVALVE CORP·Filed 2023·Granted Jun 18, 2024·2 cites·24 claims
- 0994US9891309B2Illumination light projection for a depth cameraMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Feb 13, 2018·14 cites·20 claims
- 1093US8235533B2Post-scan distortion adjustment optics for infinite focus projector systemHUDMAN JOSHUA M·Filed 2009·Granted Aug 7, 2012·24 cites·12 claims
- 1193US8152307B2Diffractive optical element having periodically repeating phase mask and system for reducing perceived speckleDUELLI MARKUS·Filed 2009·Granted Apr 10, 2012·22 cites·20 claims
- 1292US9462253B2Optical modules that reduce speckle contrast and diffraction artifactsMICROSOFT CORP·Filed 2013·Granted Oct 4, 2016·12 cites·19 claims
- 1391US11695912B2Correction polarization compensation optic for display systemsVALVE CORP·Filed 2021·Granted Jul 4, 2023·2 cites·23 claims
- 1491US11487120B2Polarization compensation for wire grid polarizer of head-mounted display systemVALVE CORP·Filed 2021·Granted Nov 1, 2022·2 cites·20 claims
- 1590US9841496B2Multiple pattern illumination optics for time of flight systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Dec 12, 2017·17 cites·20 claims
- 1689US9297889B2Illumination light projection for a depth cameraHUDMAN JOSHUA MARK·Filed 2012·Granted Mar 29, 2016·18 cites·7 claims
- 1789US8837050B2Optical wedge redirection apparatus and optical devices using sameHUDMAN JOSHUA M·Filed 2011·Granted Sep 16, 2014·11 cites·20 claims
- 1888US11467660B2Position tracking system for head-mounted display systemsVALVE CORP·Filed 2021·Granted Oct 11, 2022·2 cites·20 claims
- 1986US11391906B2Optical system for head-mounted display deviceVALVE CORP·Filed 2019·Granted Jul 19, 2022·4 cites·22 claims
- 2086US10778963B2Head-mounted display (HMD) with spatially-varying retarder opticsVALVE CORP·Filed 2018·Granted Sep 15, 2020·2 cites·20 claims
- 2185US11500607B2Using detected pupil location to align optical components of a head-mounted displayVALVE CORP·Filed 2021·Granted Nov 15, 2022·1 cites·19 claims
- 2285US8251517B2Scanned proximity detection method and apparatus for a scanned image projection systemGIBSON GREGORY T·Filed 2009·Granted Aug 28, 2012·13 cites·4 claims
- 2385US8107147B2Two-mirror scanning systemHUDMAN JOSHUA M·Filed 2009·Granted Jan 31, 2012·11 cites·23 claims
- 2484US8579443B2Scanned beam display having a redirected exit cone using a diffraction gratingHUDMAN JOSHUA M·Filed 2010·Granted Nov 12, 2013·8 cites·16 claims
- 2583US9057784B2Illumination light shaping for a depth cameraHUDMAN JOSHUA MARK·Filed 2012·Granted Jun 16, 2015·11 cites·20 claims
- 2682US11815684B2Spatially and time varying polarization correction optic for scan beam systemsVALVE CORP·Filed 2021·Granted Nov 14, 2023·1 cites·34 claims
- 2782US11467444B2Micro-lens array polarization recycling optic for illumination opticsVALVE CORP·Filed 2021·Granted Oct 11, 2022·1 cites·20 claims
- 2882US11086129B2Head-mounted display with narrow angle backlightVALVE CORP·Filed 2019·Granted Aug 10, 2021·1 cites·11 claims
- 2980US10178374B2Depth imaging of a surrounding environmentMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Jan 8, 2019·3 cites·20 claims
- 3080US9805454B2Wide field-of-view depth imagingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Oct 31, 2017·7 cites·20 claims
- 3179US12259547B2Position tracking systems and methods for head-mounted display systemsVALVE CORP·Filed 2024·Granted Mar 25, 2025·0 cites·23 claims
- 3279US10764558B2Reduced bandwidth stereo distortion correction for fisheye lenses of head-mounted displaysVALVE CORP·Filed 2018·Granted Sep 1, 2020·3 cites·16 claims
- 3378US10921881B2Position tracking system for head-mounted displays that includes sensor integrated circuitsVALVE CORP·Filed 2019·Granted Feb 16, 2021·2 cites·20 claims
- 3477US12135834B2Position tracking system for head-mounted display systemsVALVE CORP·Filed 2023·Granted Nov 5, 2024·0 cites·22 claims
- 3577US11561578B2Adjustable head-mounted displayVALVE CORP·Filed 2020·Granted Jan 24, 2023·1 cites·29 claims
- 3677US8888275B2Scanned image projection system employing intermediate image planeDEJONG CHRISTIAN DEAN·Filed 2012·Granted Nov 18, 2014·3 cites·16 claims
- 3776US7878658B2Distortion and polarization alteration in MEMS based projectors or the likeMICROVISION INC·Filed 2008·Granted Feb 1, 2011·4 cites·8 claims
- 3875US11747656B2Variable optical correction using spatially varying polarizersVALVE CORP·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 3975US11093208B2Using detected pupil location to align optical components of a head-mounted displayVALVE CORP·Filed 2019·Granted Aug 17, 2021·2 cites·21 claims
- 4075US2025189783A1Position tracking systems and methods for head-mounted display systems with led droop compensationVALVE CORP·Filed 2025·Application pending·0 cites
- 4174US11847257B2Position tracking system for head-mounted display systemsVALVE CORP·Filed 2022·Granted Dec 19, 2023·0 cites·20 claims
- 4274US8992028B2Free form optical redirection apparatus and devices using sameHUDMAN JOSHUA M·Filed 2011·Granted Mar 31, 2015·2 cites·9 claims
- 4373US12292592B2Head-mounted display devices with non-rectangular backlightVALVE CORP·Filed 2023·Granted May 6, 2025·0 cites·24 claims
- 4473US11933976B2Position tracking systems and methods for head-mounted display systemsVALVE CORP·Filed 2022·Granted Mar 19, 2024·0 cites·21 claims
- 4573US11703946B2Position tracking system for head-mounted display systemsVALVE CORP·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 4673US11662621B2Spatially varying polarizer for display backlightVALVE CORP·Filed 2022·Granted May 30, 2023·0 cites·24 claims
- 4771US12235456B2Folded optics for a head mounted displayVALVE CORP·Filed 2024·Granted Feb 25, 2025·0 cites·20 claims
- 4871US2023050117A1Polarization compensation for wire grid polarizer of head-mounted display systemVALVE CORP·Filed 2022·Application pending·0 cites
- 4969US12047551B2Correction polarization compensation optic for display systemsVALVE CORP·Filed 2023·Granted Jul 23, 2024·0 cites·24 claims
- 5069US11442542B2Systems and methods for eye trackingVALVE CORP·Filed 2021·Granted Sep 13, 2022·0 cites·32 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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