Inventor
GREIF DANIEL GUENTHER
US16 patents
⚠️ This page may combine multiple inventors who share the name “GREIF DANIEL GUENTHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
META PLATFORMS TECH LLC
10 patentsUS11960092B2Apr 16, 2024
Waveguide concentrator for light source
META PLATFORMS TECH LLC2 citations71
US12541092B2Feb 3, 2026
Nonlinear consecutive scanning projector
META PLATFORMS TECH LLC0 citations62
US12560806B2Feb 24, 2026
Directional illuminator and display apparatus with switchable diffuser
META PLATFORMS TECH LLC0 citations61
US12443032B2Oct 14, 2025
Eye tracking with switchable gratings
META PLATFORMS TECH LLC0 citations61
US12270989B2Apr 8, 2025
Stiffening structures for micro-electro-mechanical system (MEMS) micromirrors
META PLATFORMS TECH LLC0 citations61
US11846774B2Dec 19, 2023
Eye tracking with switchable gratings
META PLATFORMS TECH LLC0 citations61
US11774737B2Oct 3, 2023
Folded-beam, low-obliquity beam scanner
META PLATFORMS TECH LLC0 citations61
US12546992B2Feb 10, 2026
Static uniformity correction for a scanning projector performing consecutive non-linear scan with multi-ridge light sources
META PLATFORMS TECH LLC0 citations55
US11714282B2Aug 1, 2023
Compact array light source for scanning display
META PLATFORMS TECH LLC0 citations51
US11627291B2Apr 11, 2023
Image painting with multi-emitter light source
META PLATFORMS TECH LLC0 citations49
FACEBOOK TECH LLC
6 patentsUS11536966B2Dec 27, 2022
Display with a compact beam scanner
FACEBOOK TECH LLC2 citations72
US11194087B1Dec 7, 2021
Integrated waveguide coupler and light source
FACEBOOK TECH LLC2 citations71
US11025871B1Jun 1, 2021
Driving scanning projector display with pulses shorter than pixel duration
FACEBOOK TECH LLC5 citations70
US11327314B2May 10, 2022
Suppressing coherence artifacts and optical interference in displays
FACEBOOK TECH LLC1 citations62
US11199697B2Dec 14, 2021
Scanning projector with multipath beam relay
FACEBOOK TECH LLC0 citations62
US10939080B2Mar 2, 2021
Trajectory estimation for a MEMS reflector
FACEBOOK TECH LLC0 citations60