P

Inventor

JI ZHIQIANG

US185 patents

Patents

50 patents
US10672997B2Jun 2, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP28 citations94
US11081658B2Aug 3, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP9 citations86
US11515494B2Nov 29, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP5 citations84
US11279722B2Mar 22, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP5 citations84
US11142538B2Oct 12, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP8 citations84
US11056658B2Jul 6, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP8 citations84
US10862054B2Dec 8, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP10 citations84
US10862046B2Dec 8, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP7 citations84
US10693082B2Jun 23, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP4 citations84
US10608186B2Mar 31, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP8 citations84
US11192910B2Dec 7, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP6 citations83
US10844085B2Nov 24, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP7 citations83
US12369488B2Jul 22, 2025

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations75
US12035613B2Jul 9, 2024

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP4 citations75
US11718634B2Aug 8, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP4 citations75
US12018036B2Jun 25, 2024

Heteroleptic organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11999886B2Jun 4, 2024

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11839142B2Dec 5, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11839139B2Dec 5, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11744141B2Aug 29, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11711969B2Jul 25, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11690284B2Jun 27, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP1 citations73
US11685754B2Jun 27, 2023

Heteroleptic organic electroluminescent materials

UNIVERSAL DISPLAY CORP2 citations73
US11678563B2Jun 13, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11623936B2Apr 11, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11495749B2Nov 8, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11482683B2Oct 25, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11469384B2Oct 11, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11450822B2Sep 20, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP4 citations73
US11404653B2Aug 2, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11349087B2May 31, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11302872B2Apr 12, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP5 citations73
US11271177B2Mar 8, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11254697B2Feb 22, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11228004B2Jan 18, 2022

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11165028B2Nov 2, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11139443B2Oct 5, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11127905B2Sep 21, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US11024807B2Jun 1, 2021

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP4 citations73
US10870668B2Dec 22, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US10727423B2Jul 28, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US10720587B2Jul 21, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP4 citations73
US10680188B2Jun 9, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US10608188B2Mar 31, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US10566552B2Feb 18, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations73
US10388893B2Aug 20, 2019

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US10361381B2Jul 23, 2019

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations73
US11758804B2Sep 12, 2023

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP2 citations72
US10822361B2Nov 3, 2020

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP3 citations72
US12325717B2Jun 10, 2025

Organic electroluminescent materials and devices

UNIVERSAL DISPLAY CORP1 citations64

Showing the top 50 of 185 patents by PatentIndex Score.