Inventor · disambiguated record
Zhiqiang Ji
Also filed as: JI ZHIQIANG
172 granted patents·164 pending applications·223 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
336 records- 0198US12035613B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2021·Granted Jul 9, 2024·4 cites·20 claims
- 0298US11839142B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2022·Granted Dec 5, 2023·3 cites·14 claims
- 0398US11279722B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Mar 22, 2022·5 cites·22 claims
- 0498US11192910B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Dec 7, 2021·6 cites·21 claims
- 0598US10672997B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Jun 2, 2020·28 cites·23 claims
- 0697US11839139B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2022·Granted Dec 5, 2023·2 cites·20 claims
- 0797US11711969B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2021·Granted Jul 25, 2023·3 cites·20 claims
- 0897US11678563B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2021·Granted Jun 13, 2023·3 cites·460 claims
- 0997US11081658B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Aug 3, 2021·9 cites·19 claims
- 1097US11024807B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Jun 1, 2021·4 cites·20 claims
- 1197US10862054B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Dec 8, 2020·10 cites·20 claims
- 1296US12018036B2Heteroleptic organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2023·Granted Jun 25, 2024·2 cites·20 claims
- 1396US11056658B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Jul 6, 2021·8 cites·1471 claims
- 1496US10844085B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Nov 24, 2020·7 cites·16 claims
- 1595US11142538B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Oct 12, 2021·8 cites·20 claims
- 1695US10862046B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Dec 8, 2020·7 cites·20 claims
- 1794US12369488B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2021·Granted Jul 22, 2025·2 cites·20 claims
- 1894US11515494B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Nov 29, 2022·5 cites·16 claims
- 1994US10608186B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Mar 31, 2020·8 cites·19 claims
- 2092US11999886B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Jun 4, 2024·2 cites·20 claims
- 2192US11718634B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Aug 8, 2023·4 cites·17 claims
- 2292US10727423B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Jul 28, 2020·3 cites·18 claims
- 2392US10693082B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted Jun 23, 2020·4 cites·19 claims
- 2492US2025354059A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2025·Application pending·0 cites
- 2591US11685754B2Heteroleptic organic electroluminescent materialsUNIVERSAL DISPLAY CORP·Filed 2020·Granted Jun 27, 2023·2 cites·20 claims
- 2691US11450822B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Sep 20, 2022·4 cites·20 claims
- 2791US11254697B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Feb 22, 2022·2 cites·34 claims
- 2890US11469384B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Oct 11, 2022·3 cites·20 claims
- 2990US10822361B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Nov 3, 2020·3 cites·19 claims
- 3090US10680188B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Jun 9, 2020·3 cites·20 claims
- 3190US10361381B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted Jul 23, 2019·3 cites·855 claims
- 3289US11302872B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted Apr 12, 2022·5 cites·17 claims
- 3388US12391876B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2024·Granted Aug 19, 2025·0 cites·12 claims
- 3488US12325717B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2021·Granted Jun 10, 2025·1 cites·20 claims
- 3588US11404653B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Aug 2, 2022·2 cites·20 claims
- 3688US11165028B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Nov 2, 2021·3 cites·20 claims
- 3788US10608188B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Mar 31, 2020·3 cites·16 claims
- 3888US10388893B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Aug 20, 2019·3 cites·17 claims
- 3987US12473317B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2022·Granted Nov 18, 2025·1 cites·20 claims
- 4087US12398319B2Tetradentate organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 4187US10870668B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Dec 22, 2020·2 cites·20 claims
- 4287US2025063938A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2024·Application pending·0 cites
- 4386US12302752B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4486US11690284B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Jun 27, 2023·1 cites·20 claims
- 4586US11482683B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Oct 25, 2022·2 cites·20 claims
- 4686US11349087B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted May 31, 2022·2 cites·20 claims
- 4786US2024341169A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2024·Application pending·0 cites
- 4886US2025313586A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2025·Application pending·0 cites
- 4985US12274157B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2023·Granted Apr 8, 2025·0 cites·19 claims
- 5085US12247041B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2023·Granted Mar 11, 2025·0 cites·20 claims
Showing the top 50 of 336 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →