Inventor
FRIEDMANN EDGAR
IL12 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDMANN EDGAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMUS LTD
11 patentsUS10437031B2Oct 8, 2019
Light-guide device with optical cutoff edge and corresponding production methods
LUMUS LTD12 citations83
US11815709B2Nov 14, 2023
Optical devices for mitigating ghost images
LUMUS LTD2 citations72
US10895679B2Jan 19, 2021
Light-guide optical element and method of its manufacture
LUMUS LTD2 citations65
US12498551B2Dec 16, 2025
Light-guide device with optical cutoff edge and corresponding production methods
LUMUS LTD0 citations62
US12025806B1Jul 2, 2024
Methods of fabrication of optical aperture multipliers having rectangular waveguide
LUMUS LTD1 citations62
US11927734B2Mar 12, 2024
Light-guide device with optical cutoff edge and corresponding production methods
LUMUS LTD0 citations62
US11822053B2Nov 21, 2023
Methods of fabrication of optical aperture multipliers having rectangular waveguide
LUMUS LTD0 citations62
US11378791B2Jul 5, 2022
Light-guide device with optical cutoff edge and corresponding production methods
LUMUS LTD0 citations62
US12474591B2Nov 18, 2025
Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
LUMUS LTD0 citations61
US11886008B2Jan 30, 2024
Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
LUMUS LTD1 citations61
US11933985B2Mar 19, 2024
Method for producing light-guide optical elements
LUMUS LTD1 citations56