Inventor
LOWNEY JOSEPH DANIEL
US13 patents
⚠️ This page may combine multiple inventors who share the name “LOWNEY JOSEPH DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOOGLE LLC
5 patentsUS12306540B2May 20, 2025
Two-dimensional (2D) patterns using multiple exposures of one-dimensional (1D) photolithography masks or holographic interference lithography
GOOGLE LLC0 citations62
US12228735B2Feb 18, 2025
Tricolor waveguide exit pupil expansion system with optical power
GOOGLE LLC1 citations62
US12596255B2Apr 7, 2026
Polarization mechanism to reduce waveguide reflections in a head-worn display
GOOGLE LLC0 citations60
US12066631B2Aug 20, 2024
Control of diffraction artifacts in augmented reality display using view control layer
GOOGLE LLC1 citations58
US12321005B2Jun 3, 2025
Lightguide outcoupler and methods for outcoupling light of a lightguide
GOOGLE LLC0 citations50
AVEGANT CORP
4 patentsUS11709363B1Jul 25, 2023
Waveguide illumination of a spatial light modulator
AVEGANT CORP5 citations85
US12099198B2Sep 24, 2024
Waveguide illumination of a spatial light modulator
AVEGANT CORP2 citations72
US12092828B2Sep 17, 2024
Head mounted system with color specific modulation
AVEGANT CORP0 citations62
US11624921B2Apr 11, 2023
Head mounted system with color specific modulation
AVEGANT CORP1 citations62
MICROSOFT TECHNOLOGY LICENSING LLC
4 patentsUS10732427B2Aug 4, 2020
Eye-tracking system positioning diffractive couplers on waveguide
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US10412378B2Sep 10, 2019
Resonating optical waveguide using multiple diffractive optical elements
MICROSOFT TECHNOLOGY LICENSING LLC2 citations71
US10222615B2Mar 5, 2019
Optical waveguide with coherent light source
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US10976811B2Apr 13, 2021
Eye-tracking with MEMS scanning and reflected light
MICROSOFT TECHNOLOGY LICENSING LLC3 citations69