Inventor · disambiguated record
Philip Greenhalgh
Also filed as: GREENHALGH PHILIP · GREENHALGH PHILIP A · GREENHALGH PHILIP ANDREW
9 granted patents·6 pending applications·479 citations·filing 2010–2025
88Inventor score
Top patents by PatentIndex Score
15 records- 0194US10007115B2Placement of a computer generated display with focal plane at finite distance using optical devices and a see-through head-mounted display incorporating the sameDAQRI LLC·Filed 2015·Granted Jun 26, 2018·28 cites·28 claims
- 0294US8384999B1Optical modulesCERR LTD·Filed 2012·Granted Feb 26, 2013·403 cites·28 claims
- 0392US10649209B2Optical combiner apparatusDAQRI LLC·Filed 2016·Granted May 12, 2020·11 cites·29 claims
- 0492US10488666B2Optical waveguide devices, methods and systems incorporating sameDAQRI LLC·Filed 2018·Granted Nov 26, 2019·11 cites·18 claims
- 0591US8988463B2Sympathetic optic adaptation for see-through displaySTONE PEREZ KATHRYN·Filed 2010·Granted Mar 24, 2015·23 cites·17 claims
- 0681US11513356B2Optical combiner apparatusMETA PLATFORMS TECH LLC·Filed 2020·Granted Nov 29, 2022·1 cites·33 claims
- 0779US10962786B2Optical waveguide devices, methods and systems incorporating sameRPX CORP·Filed 2019·Granted Mar 30, 2021·2 cites·20 claims
- 0875US2025298254A1Waveguide system for near eye optical displaysSNAP INC·Filed 2025·Application pending·0 cites
- 0974US2024061245A1Optical combiner apparatusMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 1069US12352977B2Waveguide system for near eye optical displaysSNAP INC·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 1168US11520147B2Optical combiner apparatusMETA PLATFORMS TECH LLC·Filed 2020·Granted Dec 6, 2022·0 cites·32 claims
- 1265US2021157152A1Optical waveguide devices, methods and systems incorporating sameRPX CORP·Filed 2021·Application pending·0 cites
- 1347US2025085477A1Optical waveguide manufacturing methodSNAP INC·Filed 2022·Application pending·0 cites
- 1440US2018096531A1Head-mounted display and intelligent tool for generating and displaying augmented reality contentDAQRI LLC·Filed 2016·Application pending·0 cites
- 1533US2018096530A1Intelligent tool for generating augmented reality contentDAQRI LLC·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →