Inventor · disambiguated record
Xiayu Feng
Also filed as: FENG XIAYU
10 granted patents·19 pending applications·0 citations·filing 2020–2024
77Inventor score
Top patents by PatentIndex Score
29 records- 0177US12443032B2Eye tracking with switchable gratingsMETA PLATFORMS TECH LLC·Filed 2022·Granted Oct 14, 2025·0 cites·20 claims
- 0276US11846774B2Eye tracking with switchable gratingsMETA PLATFORMS TECH LLC·Filed 2022·Granted Dec 19, 2023·0 cites·18 claims
- 0376US2023176368A1Grating-assisted field of view expansionFACEBOOK TECH LLC·Filed 2022·Application pending·0 cites
- 0475US2023176380A1Pupil-replicating lightguide with switchable out-coupling efficiency distribution and display based thereonFACEBOOK TECH LLC·Filed 2022·Application pending·0 cites
- 0575US2023176274A1Adjustable focal length illuminator for a display panelFACEBOOK TECH LLC·Filed 2022·Application pending·0 cites
- 0671US12510704B2Waveguide with birefringent organic solid crystal layerMETA PLATFORMS TECH LLC·Filed 2022·Granted Dec 30, 2025·0 cites·13 claims
- 0769US12259616B1Heliconical liquid crystal polarization hologram and device including the sameMETA PLATFORMS TECH LLC·Filed 2023·Granted Mar 25, 2025·0 cites·15 claims
- 0869US12117687B1Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the sameMETA PLATFORMS TECH LLC·Filed 2023·Granted Oct 15, 2024·0 cites·20 claims
- 0964US11953796B2Tunable polarization holographic lensesMETA PLATFORMS TECH LLC·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 1064US11815853B2PVH in-band chromatic correction using metasurfaceMETA PLATFORMS TECH LLC·Filed 2021·Granted Nov 14, 2023·0 cites·17 claims
- 1163US12493264B2Method for birefringence patterningMETA PLATFORMS TECH LLC·Filed 2022·Granted Dec 9, 2025·0 cites·20 claims
- 1263US12092850B2Patterned anisotropic films and optical elements therewithMETA PLATFORMS TECH LLC·Filed 2020·Granted Sep 17, 2024·0 cites·20 claims
- 1361US2025199213A1Grayscale lithography manufacture of a waveguide displayMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 1459US2025164695A1Systems and methods for improved optical systemsMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 1559US2025164682A1Devices and systems for light-recycling waveguidesMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 1658US2025093563A1Angular occlusion filterMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 1758US2024345389A1Waveguide based imaging system for object tracking and waveguide based display system for reducing world side ghostMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 1857US12399369B2Curved light guide image combiner and system including the sameMETA PLATFORMS TECH LLC·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 1957US2024353532A1Systems and methods for optical trackingMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 2056US2023080580A1Liquid crystal polarization hologram element for reducing rainbow effectsMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 2154US2023367124A1Lightguide assembly with switchable inputsMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2254US2024272473A1High efficiency reflective liquid crystal polarization hologram for multi-wavelengthsMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2354US2023393329A1Waveguide with organic solid crystal substrateMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2453US2023367125A1Balancing external light and generated image light in displaysMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2551US2024085602A1System and method for fabricating polarization hologramsMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2650US2024019635A1Polarization state compensatorUNIV KENT STATE OHIO·Filed 2021·Application pending·0 cites
- 2749US2023393322A1Lightguide with image-forming diffractive in-couplerMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 2845US2023161093A1Light guide display system for providing increased power efficiencyMETA PLATFORMS TECH LLC·Filed 2021·Application pending·0 cites
- 2945US2023161217A1Light guide display system for providing increased pixel densityMETA PLATFORMS TECH LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →