Apollo, Pennsylvania
United States
28
2024-12-12
The entities that hold a legal rights for patent applications filed by inventor Knowles David B.:
David B. Knowles from Apollo, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Precision Coating of Ophthalmic Lenses With Photochromic Coatings
#2 | 2021-06-03Curable photochromic compositions
#3 | 2020-06-04Curable photochromic composition including a segmented polymer
#4 | 2019-09-26Apparatus and method for precision coating of ophthalmic lenses with photochromic coatings
#5 | 2015-10-22Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
#6 | 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
#7 | 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
#8 | 2014-08-14Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
#9 | 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
#10 | 2013-03-14Ophthalmic devices comprising photochromic materials having extended pi-conjugated systems
#11 | 2012-06-14Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
#12 | 2012-06-14Photochromic materials that include indeno-fused naphthopyrans
#13 | 2012-03-01Photochromic materials that include 6-amino substituted indeno-fused naphthopyrans
#14 | 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
#15 | 2011-03-03Photochromic optical articles prepared with reversible thermochromic materials
#16 | 2011-03-03Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
#17 | 2011-02-24Photochromic materials having extended pi-conjugated systems and compositions and articles including the same
#18 | 2010-06-17Photochromic optical articles prepared with reversible thermochromic materials
#19 | 2008-12-04Blue phosphorescent imidazophenanthridine materials
#20 | 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
#21 | 2006-08-08Organic light emitting devices having reduced pixel shrinkage
#22 | 2006-04-18Organic light emitting devices having reduced pixel shrinkage
#23 | 2006-03-14Organic light emitting materials and devices
#24 | 2006-01-12Organic light emitting materials and devices
#25 | 2005-07-28Electroluminescent stability
#26 | 2005-07-12Organic light emitting materials and devices
#27 | 2005-06-02Organometallic compounds for use in electroluminescent devices
#28 | 2005-01-27Materials and structures for enhancing the performance of organic light emitting devices
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