Inventor

Xiayu FENG

Inventor

Overview

11→

Patents

2023–2026

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus23%

G03HHolographic processes or apparatus18%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

G06FElectric digital data processing9%

G01BMeasuring length, thickness or similar linear dimensions7%

G01SRadio direction-finding7%

G06TImage data processing or generation, in general7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

H04NPictorial communication, e.g. television7%

G02CSpectacles2%

PatentTitleYear

12,560,806Directional illuminator and display apparatus with switchable diffuser2026 12,510,704Waveguide with birefringent organic solid crystal layer2025 12,493,264Method for birefringence patterning2025 12,443,032Eye tracking with switchable gratings2025 12,399,369Curved light guide image combiner and system including the same2025 12,259,616Heliconical liquid crystal polarization hologram and device including the same2025 12,117,687Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the same2024 12,092,850Patterned anisotropic films and optical elements therewith2024 11,953,796Tunable polarization holographic lenses2024 11,846,774Eye tracking with switchable gratings2023 11,815,853PVH in-band chromatic correction using metasurface2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2026Patents assigned to META PLATFORMS TECH LLC (11)· patent assignee history

2023–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
META PLATFORMS TECH LLC	11	2023–2026

Locations

Location	Patents	Span
US	11	2023–2026