Inventor · disambiguated record
Robert W. Walters
Also filed as: WALTERS ROBERT · WALTERS ROBERT W
57 granted patents·8 pending applications·7,464 citations·filing 1998–2024
99Inventor score
Files withUNIVERSAL DISPLAY CORP24PPG IND OHIO INC8TRANSITIONS OPTICAL INC8TRANSITIONS OPTICAL LTD5UNIV SOUTHERN CALIFORNIA5
Top patents by PatentIndex Score
65 records- 0199US6150430AProcess for adhering a photochromic coating to a polymeric substrateTRANSITIONS OPTICAL INC·Filed 1999·Granted Nov 21, 2000·271 cites·24 claims
- 0298US7534505B2Organometallic compounds for use in electroluminescent devicesUNIV SOUTHERN CALIFORNIA·Filed 2005·Granted May 19, 2009·996 cites·12 claims
- 0398US7445855B2Cationic metal-carbene complexesUNIV SOUTHERN CALIFORNIA·Filed 2005·Granted Nov 4, 2008·883 cites·8 claims
- 0498US7332232B2OLEDs utilizing multidentate ligand systemsUNIVERSAL DISPLAY CORP·Filed 2004·Granted Feb 19, 2008·1.1k cites·47 claims
- 0598US7279704B2Complexes with tridentate ligandsUNIVERSAL DISPLAY CORP·Filed 2005·Granted Oct 9, 2007·1.9k cites·38 claims
- 0698US6602603B2Poly(meth)acrylic photochromic coatingPPG IND OHIO INC·Filed 2001·Granted Aug 5, 2003·203 cites·22 claims
- 0798US6555028B2Polymeric matrix compatibilized naphthopyransTRANSITIONS OPTICAL INC·Filed 2001·Granted Apr 29, 2003·265 cites·20 claims
- 0898US6268055B1Photochromic epoxy resin coating composition and articles having such a coatingPPG IND OHIO INC·Filed 1998·Granted Jul 31, 2001·237 cites·27 claims
- 0997US9548462B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted Jan 17, 2017·13 cites·20 claims
- 1097US9051344B2Stability OLED materials and devicesLIN CHUN·Filed 2005·Granted Jun 9, 2015·55 cites·93 claims
- 1197US6916554B2Organic light emitting materials and devicesUNIVERSAL DISPLAY CORP·Filed 2002·Granted Jul 12, 2005·152 cites·26 claims
- 1297US6025026AProcess for producing an adherent polymeric layer on polymeric substrates and articles produced therebyTRANSITIONS OPTICAL INC·Filed 1998·Granted Feb 15, 2000·297 cites·32 claims
- 1396US8691988B2Metal complexes of cyclometallated imidazo (1,2-f) phenanthridine (1,2-a:1′, 2′-c),quinazoline ligands and isoelectronic and benzannulated analogs thereofUNIVERSAL DISPLAY CORP·Filed 2013·Granted Apr 8, 2014·10 cites·20 claims
- 1496US6187444B1Photochromic polyurethane coating and articles having such a coatingPPG IND OHIO INC·Filed 1998·Granted Feb 13, 2001·357 cites·38 claims
- 1595US7915415B2Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereofUNIVERSAL DISPLAY CORP·Filed 2007·Granted Mar 29, 2011·21 cites·28 claims
- 1695US7560056B2Photochromic contact lenses and methods of manufacturingTRANSITION OPTICAL INC·Filed 2008·Granted Jul 14, 2009·46 cites·2 claims
- 1795US7557208B2Naphthols useful for preparing indeno-fused photochromic naphthopyransTRANSITIONS OPTICAL INC·Filed 2008·Granted Jul 7, 2009·21 cites·3 claims
- 1895US7262295B2Indeno-fused photochromic naphthopyrans, naphthols and photochromic articlesTRANSITIONS OPTICAL INC·Filed 2003·Granted Aug 28, 2007·55 cites·32 claims
- 1995US6436525B1Polyanhydride photochromic coating composition and photochromic articlesPPG IND OHIO INC·Filed 1998·Granted Aug 20, 2002·155 cites·26 claims
- 2094US10381579B2Stability OLED materials and devicesUNIVERSAL DISPLAY CORP·Filed 2015·Granted Aug 13, 2019·7 cites·19 claims
- 2194US9893306B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2017·Granted Feb 13, 2018·4 cites·20 claims
- 2294US9722193B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2016·Granted Aug 1, 2017·4 cites·5 claims
- 2394US9281483B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2015·Granted Mar 8, 2016·5 cites·4 claims
- 2494US8608988B2Curable photochromic compositions and optical articles prepared therefromBOWLES STEVEN E·Filed 2011·Granted Dec 17, 2013·31 cites·11 claims
- 2594US7655323B2OLEDs utilizing macrocyclic ligand systemsUNIV SOUTHERN CALIFORNIA·Filed 2005·Granted Feb 2, 2010·38 cites·28 claims
- 2693US10403831B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Sep 3, 2019·3 cites·20 claims
- 2793US9028728B2Photochromic materials that include indeno-fused naphthopyransBANCROFT KEVIN E·Filed 2011·Granted May 12, 2015·62 cites·13 claims
- 2892US8383249B2Complexes with tridentate ligandsUNIVERSAL DISPLAY CORP·Filed 2007·Granted Feb 26, 2013·13 cites·2 claims
- 2992US8142909B2Blue phosphorescent imidazophenanthridine materialsBEERS SCOTT·Filed 2008·Granted Mar 27, 2012·47 cites·44 claims
- 3092US7902374B2Stability OLED materials and devicesUNIVERSAL DISPLAY CORP·Filed 2006·Granted Mar 8, 2011·19 cites·21 claims
- 3191US8734033B2Optical mechanism with indexing stage with at least one fixed diameter apodized aperture and method of making samePPG IND OHIO INC·Filed 2013·Granted May 27, 2014·14 cites·52 claims
- 3290US10158090B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2018·Granted Dec 18, 2018·4 cites·20 claims
- 3389US7368072B2Photochromic contact lenses and methods of manufacturingPPG IND OHIO INC·Filed 2002·Granted May 6, 2008·29 cites·13 claims
- 3489US2025127030A1Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2024·Application pending·0 cites
- 3588US11404650B2Stability OLED materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Aug 2, 2022·2 cites·16 claims
- 3688US7166357B2Photochromic articles that activate behind ultraviolet radiation blocking transparencies and methods for preparationTRANSITIONS OPTICAL INC·Filed 2003·Granted Jan 23, 2007·52 cites·74 claims
- 3786US8373919B2Optical element having an apodized aperturePPG IND OHIO INC·Filed 2009·Granted Feb 12, 2013·9 cites·32 claims
- 3885US9065063B2Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereofUNIVERSAL DISPLAY CORP·Filed 2014·Granted Jun 23, 2015·2 cites·3 claims
- 3983US8067100B2Complexes with tridentate ligandsWALTERS ROBERT W·Filed 2008·Granted Nov 29, 2011·12 cites·6 claims
- 4083US7011897B2Organic light emitting materials and devicesUNIVERSAL DISPLAY CORP·Filed 2003·Granted Mar 14, 2006·27 cites·73 claims
- 4180US12171138B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2022·Granted Dec 17, 2024·0 cites·19 claims
- 4278US10749121B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2019·Granted Aug 18, 2020·0 cites·20 claims
- 4377US10978649B2Organic electroluminescent materials and devicesUNIVERSAL DISPLAY CORP·Filed 2020·Granted Apr 13, 2021·0 cites·20 claims
- 4477US8647538B2Photochromic compounds having at least two photochromic moietiesLU YUNYI·Filed 2011·Granted Feb 11, 2014·4 cites·14 claims
- 4576US8766529B2Metal complexes of cyclometallated imidazo[1,2-ƒ]phenanthridine and diimidazo[1,2-a:1',2'-c]quinazoline ligands and isoelectronic and benzannulated analogs thereofKNOWLES DAVID B·Filed 2010·Granted Jul 1, 2014·1 cites·10 claims
- 4675US10501477B2Photochromic thienochromene compoundsTRANSITIONS OPTICAL INC·Filed 2015·Granted Dec 10, 2019·2 cites·12 claims
- 4772US7517982B2Naphthols useful for preparing indeno-fused photochromic naphthopyransTRANSITIONS OPTICAL INC·Filed 2007·Granted Apr 14, 2009·1 cites·3 claims
- 4872US6858327B2Organic light emitting materials and devicesUNIVERSAL DISPLAY CORP·Filed 2002·Granted Feb 22, 2005·12 cites·2 claims
- 4971US7429426B2Organometallic compounds for use in electroluminescent devicesUNIV SOUTHERN CALIFORNIA·Filed 2004·Granted Sep 30, 2008·21 cites·21 claims
- 5068US8889864B2Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereofUNIVERSAL DISPLAY CORP·Filed 2014·Granted Nov 18, 2014·0 cites·3 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →