P

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 patents
US9291752B2Mar 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 patents
US12159177B2Dec 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 patents

CARESTREAM HEALTH INC

3 patents

GEMALTO SA

2 patents

COGGIO WILLIAM D

1 patent

CHEN-HO KUI

1 patent

CHEN HO KUI

1 patent