Inventor
CHEN-HO KUI
US42 patents
⚠️ This page may combine multiple inventors who share the name “CHEN-HO KUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
16 patentsUS9291752B2Mar 22, 2016
Retroreflecting optical construction
3M INNOVATIVE PROPERTIES CO5 citations84
US11373076B2Jun 28, 2022
Optical articles and systems interacting with the same
3M INNOVATIVE PROPERTIES CO5 citations82
US11354880B2Jun 7, 2022
Optical sensor systems
3M INNOVATIVE PROPERTIES CO2 citations72
US11300716B2Apr 12, 2022
Retroreflecting article including retarder
3M INNOVATIVE PROPERTIES CO3 citations72
US11415731B2Aug 16, 2022
Retroreflective article comprising retroreflective elements comprising primary reflective layers and secondary reflective layers
3M INNOVATIVE PROPERTIES CO2 citations71
US11314971B2Apr 26, 2022
Personal protective equipment management system using optical patterns for equipment and safety monitoring
3M INNOVATIVE PROPERTIES CO5 citations71
US11132554B2Sep 28, 2021
Counterfeit detection of an optically active article using security elements
3M INNOVATIVE PROPERTIES CO3 citations70
US11435616B2Sep 6, 2022
Optical construction and display system incorporating same
3M INNOVATIVE PROPERTIES CO0 citations62
US11366252B2Jun 21, 2022
Retroreflective article comprising locally-laminated reflective layers
3M INNOVATIVE PROPERTIES CO0 citations62
US10213993B2Feb 26, 2019
Multilayer composite article
3M INNOVATIVE PROPERTIES CO1 citations60
US11280942B2Mar 22, 2022
Exposed-lens retroreflective article comprising color layers comprising bi-layer structures
3M INNOVATIVE PROPERTIES CO0 citations52
US10649274B2May 12, 2020
Optical construction and display system incorporating same
3M INNOVATIVE PROPERTIES CO0 citations52
US9551816B2Jan 24, 2017
Retroreflecting optical construction
3M INNOVATIVE PROPERTIES CO1 citations52
US11413846B2Aug 16, 2022
Article featuring a predetermined pattern of randomly distributed microspheres and methods of making the same
3M INNOVATIVE PROPERTIES CO0 citations50
US10845514B2Nov 24, 2020
Retroreflective colored articles
3M INNOVATIVE PROPERTIES CO0 citations50
US9725546B2Aug 8, 2017
Moisture-curable composition, method of using, and composite article
3M INNOVATIVE PROPERTIES CO0 citations42
3M INNOVATIVE PROPERTIES COMPANY
15 patentsUS12159177B2Dec 3, 2024
Optical articles and systems interacting with the same
3M INNOVATIVE PROPERTIES COMPANY2 citations71
US11651179B2May 16, 2023
Optical articles and systems interacting with the same
3M INNOVATIVE PROPERTIES COMPANY2 citations70
US12271010B2Apr 8, 2025
Retroreflective article comprising locally-laminated reflective layers
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US12032059B2Jul 9, 2024
Radar-optical fusion article and system
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US12099220B2Sep 24, 2024
Retroreflective article comprising embedded reflective layers
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US12001038B2Jun 4, 2024
Patterned wavelength-selective film
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11493674B2Nov 8, 2022
Retroreflective article comprising embedded reflective layers
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US12523803B2Jan 13, 2026
Retroreflective article including a non-reflective conformal wavelength-selective radiation absorbing coating layer, and methods of making same
3M INNOVATIVE PROPERTIES COMPANY0 citations60
US12169748B2Dec 17, 2024
Optical articles and systems interacting with the same
3M INNOVATIVE PROPERTIES COMPANY0 citations60
US11953706B2Apr 9, 2024
Patterned wavelength-selective image
3M INNOVATIVE PROPERTIES COMPANY0 citations60
US11682185B2Jun 20, 2023
Personal protective equipment management system using optical patterns for equipment and safety monitoring
3M INNOVATIVE PROPERTIES COMPANY0 citations60
US11572492B2Feb 7, 2023
Microstructured release liners for selective transfer of ink to film
3M INNOVATIVE PROPERTIES COMPANY1 citations60
US12228755B2Feb 18, 2025
Retroreflective article comprising multiple locally-laminated layers
3M INNOVATIVE PROPERTIES COMPANY0 citations51
US12528158B2Jan 20, 2026
Abrasive article and method of making the same
3M INNOVATIVE PROPERTIES COMPANY0 citations50
US12427755B2Sep 30, 2025
Bulk diffuser
3M INNOVATIVE PROPERTIES COMPANY0 citations46
EASTMAN KODAK CO
3 patentsUS7008748B1Mar 7, 2006
Silver salt-toner co-precipitates and imaging materials
EASTMAN KODAK CO12 citations83
US7169544B2Jan 30, 2007
Thermally developable materials containing thermal solvents
EASTMAN KODAK CO6 citations62
US7169543B2Jan 30, 2007
Blocked aliphatic thiol stabilizers for photothermographic materials
EASTMAN KODAK CO6 citations62
CARESTREAM HEALTH INC
3 patentsUS7255982B1Aug 14, 2007
Photothermographic materials incorporating arylboronic acids
CARESTREAM HEALTH INC5 citations63
US7258967B1Aug 21, 2007
Photothermographic materials containing print stabilizers
CARESTREAM HEALTH INC3 citations62
US7452661B2Nov 18, 2008
Photothermographic materials incorporating antifoggants
CARESTREAM HEALTH INC0 citations42