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FRAEN CORP
US24 patents
Top patents by PatentIndex Score
US8016451B2Sep 13, 2011
Variable spot size lenses and lighting systems
FRAEN CORP34 citations86
US10254474B2Apr 9, 2019
Light mixing systems with a glass light pipe
FRAEN CORP7 citations82
US10151872B2Dec 11, 2018
Light mixing systems with a glass light pipe
FRAEN CORP8 citations82
US9995872B2Jun 12, 2018
Light mixing systems with a glass light pipe
FRAEN CORP11 citations82
US9746596B2Aug 29, 2017
Multi-LED/multi-chip color mixing optics
FRAEN CORP9 citations80
US9772499B2Sep 26, 2017
Light mixing lenses and systems
FRAEN CORP11 citations79
US9890926B2Feb 13, 2018
Low profile multi-lens TIR
FRAEN CORP9 citations78
US10663651B2May 26, 2020
Light mixing systems with a glass light pipe
FRAEN CORP2 citations71
US11228157B2Jan 18, 2022
CRI-booster white laser fiber source
FRAEN CORP3 citations69
US11156847B2Oct 26, 2021
Low-profile color-mixing lightpipe
FRAEN CORP4 citations69
US10429565B2Oct 1, 2019
Multi-LED/multi-chip color mixing optics
FRAEN CORP2 citations69
US12235485B1Feb 25, 2025
Light-mixing devices with highly reflective surfaces
FRAEN CORP1 citations62
US10663652B2May 26, 2020
Light mixing systems with a glass light pipe
FRAEN CORP1 citations60
US12169285B2Dec 17, 2024
Low-profile color-mixing lightpipe
FRAEN CORP0 citations59
US11899219B2Feb 13, 2024
Low-profile color-mixing lightpipe
FRAEN CORP0 citations59
US12164133B2Dec 10, 2024
Low-profile color-mixing lightpipe
FRAEN CORP0 citations58
US12155170B2Nov 26, 2024
CRI-booster white laser fiber source
FRAEN CORP0 citations58
US11728615B2Aug 15, 2023
CRI-booster white laser fiber source
FRAEN CORP0 citations58
US9146016B2Sep 29, 2015
Tiling of multiple polygons for micro-lens array
FRAEN CORP2 citations58
US9803808B2Oct 31, 2017
Optic holder with integrated light premixer
FRAEN CORP0 citations51
US11974725B2May 7, 2024
Optical system having tapered light transmission element
FRAEN CORP0 citations50
US9829164B2Nov 28, 2017
Mirror for solar-skypipe collector
FRAEN CORP0 citations48
US9255688B2Feb 9, 2016
Oscillating interface for light mixing lenses
FRAEN CORP1 citations48
US10072836B2Sep 11, 2018
Devices and methods for area lighting
FRAEN CORP0 citations44