Inventor · disambiguated record
Gregg Kottas
Also filed as: KOTTAS GREGG
70 granted patents·14 pending applications·813 citations·filing 2010–2025
99Inventor score
Top patents by PatentIndex Score
84 records- 0198US10297762B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2015·Granted May 21, 2019·25 cites·20 claims
- 0298US9493698B2Organic electroluminescent materials and devicesBEERS SCOTT·Filed 2012·Granted Nov 15, 2016·56 cites·20 claims
- 0398US9461254B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2013·Granted Oct 4, 2016·100 cites·29 claims
- 0498US8987451B2Synthesis of cyclometallated platinum(II) complexesUNIVERSAL DISPLAY CORP·Filed 2012·Granted Mar 24, 2015·47 cites·16 claims
- 0598US8409729B2Host materials for phosphorescent OLEDsZENG LICHANG·Filed 2011·Granted Apr 2, 2013·103 cites·18 claims
- 0697US11751466B2Apparatus and method to deliver organic material via organic vapor jet printing (OVJP)UNIVERSAL DISPLAY CORP·Filed 2021·Granted Sep 5, 2023·5 cites·20 claims
- 0797US10704144B2Apparatus and method for printing multilayer organic thin films from vapor phase in an ultra-pure gas ambientUNIVERSAL DISPLAY CORP·Filed 2016·Granted Jul 7, 2020·12 cites·11 claims
- 0897US9929353B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2015·Granted Mar 27, 2018·21 cites·18 claims
- 0997US9184397B2Heteroleptic iridium complexes as dopantsUNIVERSAL DISPLAY CORP·Filed 2014·Granted Nov 10, 2015·18 cites·22 claims
- 1097US8871361B2Tetradentate platinum complexesXIA CHUANJUN·Filed 2012·Granted Oct 28, 2014·210 cites·12 claims
- 1197US8709615B2Heteroleptic iridium complexes as dopantsKOTTAS GREGG·Filed 2011·Granted Apr 29, 2014·39 cites·17 claims
- 1296US12065728B2Apparatus and method to deliver organic material via organic vapor jet printing (OVJP)UNIVERSAL DISPLAY CORP·Filed 2022·Granted Aug 20, 2024·2 cites·20 claims
- 1396US11104988B2Modular confined organic print head and systemUNIVERSAL DISPLAY CORP·Filed 2019·Granted Aug 31, 2021·6 cites·20 claims
- 1495US10818840B2Segmented print bar for large-area OVJP depositionUNIVERSAL DISPLAY CORP·Filed 2018·Granted Oct 27, 2020·6 cites·12 claims
- 1595US10566534B2Apparatus and method to deliver organic material via organic vapor-jet printing (OVJP)UNIVERSAL DISPLAY CORP·Filed 2016·Granted Feb 18, 2020·8 cites·20 claims
- 1695US9783564B2Organic electroluminescent materials and devicesKOTTAS GREGG·Filed 2012·Granted Oct 10, 2017·17 cites·20 claims
- 1794US11456423B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2021·Granted Sep 27, 2022·2 cites·18 claims
- 1894US11380854B2Heteroleptic iridium complexes as dopantsUNIVERSAL DISPLAY CORP·Filed 2019·Granted Jul 5, 2022·4 cites·20 claims
- 1994US10312458B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2015·Granted Jun 4, 2019·6 cites·18 claims
- 2094US9997716B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2015·Granted Jun 12, 2018·10 cites·23 claims
- 2192US8748012B2Host materials for OLEDZENG LICHANG·Filed 2011·Granted Jun 10, 2014·11 cites·19 claims
- 2292US8586203B2Metal complexes with boron-nitrogen heterocycle containing ligandsKWONG RAYMOND·Filed 2010·Granted Nov 19, 2013·9 cites·12 claims
- 2391US10381580B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Aug 13, 2019·4 cites·19 claims
- 2491US9073948B2Azaborine compounds as host materials and dopants for PHOLEDsKOTTAS GREGG·Filed 2011·Granted Jul 7, 2015·8 cites·18 claims
- 2591US8795850B2Phosphorescent heteroleptic phenylbenzimidazole dopants and new synthetic methodologyKOTTAS GREGG·Filed 2011·Granted Aug 5, 2014·16 cites·31 claims
- 2690US8652656B2Triphenylene silane hostsZENG LICHANG·Filed 2011·Granted Feb 18, 2014·7 cites·23 claims
- 2788US11168391B2Nozzle exit contours for pattern compositionUNIVERSAL DISPLAY CORP·Filed 2017·Granted Nov 9, 2021·3 cites·14 claims
- 2888US11121320B2Organic vapor jet print head with redundant groups of depositorsUNIVERSAL DISPLAY CORP·Filed 2019·Granted Sep 14, 2021·3 cites·19 claims
- 2988US10177316B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted Jan 8, 2019·6 cites·15 claims
- 3088US2025333835A1Organic electroluminescent devicesUNIVERSAL DISPLAY CORP·Filed 2025·Application pending·0 cites
- 3188US2025338370A1Heteroleptic iridium complexes as dopantsUNIVERSAL DISPLAY CORP·Filed 2025·Application pending·0 cites
- 3287US11220737B2Systems and methods of modulating flow during vapor jet deposition of organic materialsUNIVERSAL DISPLAY CORP·Filed 2015·Granted Jan 11, 2022·2 cites·8 claims
- 3387US10079349B2Organic electroluminescent materials and devicesTSAI JUI YI·Filed 2012·Granted Sep 18, 2018·9 cites·31 claims
- 3486US11976360B2Organic vapor jet printing systemUNIVERSAL DISPLAY CORP·Filed 2023·Granted May 7, 2024·0 cites·16 claims
- 3586US9502672B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2013·Granted Nov 22, 2016·6 cites·33 claims
- 3686US2025268098A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2025·Application pending·0 cites
- 3786US2024298534A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2024·Application pending·0 cites
- 3885US12371777B2Organic electroluminescent devicesUNIVERSAL DISPLAY CORP·Filed 2024·Granted Jul 29, 2025·0 cites·16 claims
- 3985US11588140B2Organic vapor jet print head for depositing thin film features with high thickness uniformityUNIVERSAL DISPLAY CORP·Filed 2019·Granted Feb 21, 2023·2 cites·12 claims
- 4085US11121322B2Apparatus and method to deliver organic material via organic vapor-jet printing (OVJP)UNIVERSAL DISPLAY CORP·Filed 2019·Granted Sep 14, 2021·2 cites·17 claims
- 4185US9673406B2Metal complexes with boron-nitrogen heterocycle containing ligandsUNIVERSAL DISPLAY CORP·Filed 2013·Granted Jun 6, 2017·4 cites·2 claims
- 4284US12484429B2Organic vapor jet printing systemUNIVERSAL DISPLAY CORP·Filed 2023·Granted Nov 25, 2025·0 cites·17 claims
- 4384US12408242B2Heteroleptic iridium complexes as dopantsUNIVERSAL DISPLAY CORP·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 4484US10998507B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted May 4, 2021·2 cites·20 claims
- 4584US9978961B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2014·Granted May 22, 2018·2 cites·14 claims
- 4684US2024247375A1Organic vapor jet printing systemUNIVERSAL DISPLAY CORP·Filed 2024·Application pending·0 cites
- 4783US11024811B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Jun 1, 2021·1 cites·17 claims
- 4883US10214551B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Feb 26, 2019·3 cites·20 claims
- 4982US12442068B2OVJP deposition nozzle with delivery flow retardersUNIVERSAL DISPLAY CORP·Filed 2017·Granted Oct 14, 2025·1 cites·21 claims
- 5081US12312675B2Organic vapor jet printing systemUNIVERSAL DISPLAY CORP·Filed 2024·Granted May 27, 2025·0 cites·20 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →