FOREVER VISION LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE39343 Plastic lenses for spectacles with high refractive indicesOct 24, 96Oct 17, 06[G02C]
6042754 Continuous extrusion-compression molding process for making optical articlesOct 30, 98Mar 28, 00[B29D]
6015512 Extrusion-compression molding of optical articlesJan 28, 98Jan 18, 00[B29D]
6008296 Optical terpolymer of polyisocyanate, polythiol and polyene monomersApr 19, 95Dec 28, 99[C08F, C08L]
5679756 Optical thermoplastic thiourethane-urethane copolymersDec 22, 95Oct 21, 97[C08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8025819 Manufacturing method of plastic lens and the lensExpiredJun 24, 04Sep 27, 11[B29D]
7311938 Ultra low residual reflection, low stress lens coatingExpiredOct 19, 05Dec 25, 07[B05D]
2007/0259,108 Ultra low residual reflection, low stress lens coatingAbandonedApr 25, 07Nov 08, 07[B05D]
6972136 Ultra low residual reflection, low stress lens coating and vacuum deposition method for making the sameExpiredMay 23, 03Dec 06, 05[C23C, B05D, G02B]
6942746 Lens blocking systemExpiredDec 11, 03Sep 13, 05[B32B]
6387441 Optical lens coating apparatus and methodExpiredSep 06, 00May 14, 02[B05C, B05D, B65G]

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