ESSILOR TECHNOLOGIES OF AMERICA, INC.

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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 354
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5753301 Method for spin coating a multifocal lensJun 08, 95May 19, 98[B05D]
5619288 Impact resistant plastic ophthalmic lensJan 23, 95Apr 08, 97[G02C]
5422046 Method for producing optical lensesAug 31, 93Jun 06, 95[B29D]
5385955 Organosilane coating composition for ophthalmic lensNov 05, 92Jan 31, 95[C08J, C08F, C08K]
5372755 Method for making ophthalmic lensesJul 08, 93Dec 13, 94[B29D]
5288221 Apparatus for making ophthalmic lensesMay 18, 92Feb 22, 94[B29C, B29D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5685908 Apparatus for spin coating a multifocal lensExpiredJun 08, 95Nov 11, 97[B05C]
4796756 Optical lens carrierExpiredApr 11, 88Jan 10, 89[B65D]

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