Export, Pennsylvania
United States
38
2025-04-17
The entities that hold a legal rights for patent applications filed by inventor Walters Robert W.:
Robert W. Walters from Export, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
#2 | 2022-10-13Organic electroluminescent materials and devices
#3 | 2020-11-05Organic electroluminescent materials and devices
#4 | 2020-01-02Stability OLED materials and devices
#5 | 2019-11-07Organic electroluminescent materials and devices
#6 | 2019-02-21Organic electroluminescent materials and devices
#7 | 2018-05-10Organic electroluminescent materials and devices
#8 | 2018-02-22Photochromic thienochromene compounds
#9 | 2017-11-16Organic electroluminescent materials and devices
#10 | 2017-03-23Organic electroluminescent materials and devices
#11 | 2016-08-18Organic electroluminescent materials and devices
#12 | 2015-10-08Organic electroluminescent materials and devices
#13 | 2015-09-03Stability OLED materials and devices
#14 | 2015-01-15Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof
#15 | 2014-09-04Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof
#16 | 2013-11-21Metal complexes of cyclometallated imidazo (1,2-f) phenanthridine (1,2-a:1′, 2′-c),quinazoline ligands and isoelectronic and benzannulated analogs thereof
#17 | 2013-10-03Optical mechanism with indexing stage with at least one fixed diameter apodized aperture and method of making same
#18 | 2013-08-22OPTICAL ELEMENT HAVING AN ELECTROCHROMIC APODIZED APERTURE AND AN APERTURE BODY FORMING AN ELECTROCHROMIC APODIZED APERTURE
#19 | 2013-08-15Method of making an optical element having an electrochromic apodized aperture
#20 | 2012-08-23Curable photochromic compositions and optical articles prepared therefrom
#21 | 2012-06-14Photochromic materials that include indeno-fused naphthopyrans
#22 | 2012-05-31Photochromic compounds having at least two photochromic moieties
#23 | 2011-03-31Metal complexes of cyclometallated imidazo[1,2-Æ’]phenanthridine and diimidazo[1,2-a:1',2'-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof
#24 | 2010-06-03Optical element having an apodized aperture
#25 | 2009-05-07Complexes with tridentate ligands
#26 | 2009-04-09Complexes with tridentate ligands
#27 | 2009-03-05Naphthols useful for preparing indeno-fused photochromic naphthopyrans
#28 | 2008-12-04Blue phosphorescent imidazophenanthridine materials
#29 | 2008-05-29Photochromic contact lenses and methods of manufacturing
#30 | 2008-05-06Photochromic contact lenses and methods of manufacturing
#31 | 2007-08-16Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof
#32 | 2007-07-05Naphthols useful for preparing indeno-fused photochromic naphthopyrans
#33 | 2007-04-19Stability OLED materials and devices
#34 | 2007-01-04Photochromic polymer compositions and articles thereof
#35 | 2006-11-09Stability OLED materials and devices
#36 | 2006-03-14Organic light emitting materials and devices
#37 | 2005-07-12Organic light emitting materials and devices
#38 | 2005-02-22Organic light emitting materials and devices
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