Corning S.A.
28Patents
0Active
28Granted
31Portfolio score
Filing activity: Sep 22, 1998 → May 31, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6420290B1 | Colorless inorganic glass | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6506538B1 | Naphthopyrans annelated in C5-C6, their preparation and compositions and (co)polymer matrices containing them | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6248285A | Preparation of organic pieces of optical quality and especially organic lenses | Physics | 16 | Expired |
| US6121176A | Glasses with very high refractive index | Chemistry; Metallurgy | 15 | Expired |
| US6392043B1 | [Indole]naphthopyrans, preparation, compositions and (co)polymer matrices containing them, synthesis intermediates | Physics | 15 | Expired |
| US6436858B1 | Organic lens molds in inorganic glass and novel inorganic glasses | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6162749A | Photochromic glasses | Chemistry; Metallurgy | 11 | Expired |
| US6398987B1 | Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation and compositions and matrices containing them | Chemistry; Metallurgy | 11 | Expired |
| US6329482A | Polymerizable compositions based on difunctional monomers, resins and ophthalmic articles containing same | Physics | 10 | Expired |
| US6399791B1 | Naphthopyran derivatives, compositions and (co) polymer matrices containing same | Chemistry; Metallurgy | 10 | Expired |
| US6255238A | IR and UV absorbing brown solar glasses, ophthalmic lenses | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6379591B1 | Naphthopyrans annelated in C5-C6 with a lactam-type C6 ring and compositions and (co)polymer matrices containing them | Physics | 5 | Expired |
| US6210608A | Naphthopyrans and phenanthropyrans annelated in C5-C6 with a bicycle group and compositions and (co) polymer matrices containing them | Physics | 5 | Expired |
| US6426023B1 | Benzopyrans annelated in C7-C8 with an aromatic heterocycle and compositions and (CO)polymer matrices containing them | Physics | 4 | Expired |
| US6255240A | Strengthened, 1.7 index, glass lens | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6291561A | Photochromic compositions, photochromic compounds (co)polymer matrices | Physics | 4 | Expired |
| US6196684A | High refractive index glasses, multifocal corrective lenses containing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6177371A | Photochromic glass and lens | Chemistry; Metallurgy | 2 | Expired |
| US6203729A | [Pyrrole]naphthopyranes, their preparation, and compositions and (co)polymer matrices containing them | Physics | 2 | Expired |
| US6284687A | High refractive index glasses, multifocal corrective lenses containing same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6316569A | Self-light-stabilized photochromic polymer, its preparation and articles containing same | Chemistry; Metallurgy | 1 | Expired |
| US6207084A | Naphthopyrans annelated in C6-C7, their preparation and compositions and (CO)polymer matrices containing them | Physics | 1 | Expired |
| US6444860B1 | Naphthopyrans and phenanthropyrans annelated in C5-C6 with a bicyclic group, and compositions and (co) polymer matrices containing them | Physics | 1 | Expired |
| US6528606B2 | Preparation of a stable composition of radically copolymerisable monomers which contains at least one monomer having urea function(s) | Chemistry; Metallurgy | 1 | Expired |
| US6197711A | Protective filter lens | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.