Gentex Optics, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 5120
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 217
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 247
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
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
 
  
 
G06G ANALOGUE COMPUTERS 152

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8889052 Uncoated, corrosion resistant resin delivery systemJan 13, 12Nov 18, 14[B29C]
8589134 Method and system employing flow simulation for improving material delivery in lens manufacturingFeb 11, 11Nov 19, 13[B28B, B29C, G06G]
8153035 Programmable wetting controllerJul 24, 07Apr 10, 12[B29D]
8141190 Walk-up workstation employing ionizing air nozzles and insulating panelsJul 28, 08Mar 27, 12[A47L]
8066920 Methods for controlling and enhancing the quality of base materials employed for the production of semi-finished ophthalmic lensesJun 11, 09Nov 29, 11[B05D]
7763191 Method and apparatus for performing an in-mold coining operationMay 27, 05Jul 27, 10[B29C, G02C]
7726808 Rimless spectacle lens bore polishing method and apparatusMay 20, 09Jun 01, 10[B24B, G02C]
7615180 Method for injection molding with direct insert thermal controlJul 08, 05Nov 10, 09[B29C]
6719812 Infusion of dye using a plasticizerApr 11, 00Apr 13, 04[D06P]
6451236 Method of making photochromic thermoplasticsFeb 02, 00Sep 17, 02[B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0273,073 System and method for application of ink formulations onto ophthalmic lensesAbandonedMay 01, 07Nov 06, 08[B41J]
2006/0284,326 In-line lens manufacturingAbandonedMay 05, 04Dec 21, 06[B05D, B29D]
2006/0249,865 In-line lens manufacturingAbandonedMay 05, 04Nov 09, 06[B29C, B29D]
2004/0222,538 In-line lens manufacturingAbandonedSep 30, 03Nov 11, 04[B29D]
2004/0222,540 In-line lens manufacturingAbandonedMay 06, 03Nov 11, 04[B29C, B29D]
5543086 Squarylium dyestuffs and compostions containing sameExpiredNov 30, 89Aug 06, 96[F21V, G02B, C09B]
5327181 Progressive lens for specialty and occupational useExpiredJan 12, 93Jul 05, 94[G02C]
5285222 Progressive lens seriesExpiredNov 20, 92Feb 08, 94[G02C]
5271872 Laser-attenuative optical filterExpiredJul 21, 92Dec 21, 93[F21V, G02B]
5189447 Integrated field eyewear systemExpiredOct 09, 90Feb 23, 93[G02C]
4964714 Safety spectacles and temple thereforExpiredOct 26, 89Oct 23, 90[A61F, G02C]
4933119 Molding apparatus and methodExpiredFeb 01, 89Jun 12, 90[B29D]
4800122 Siloxane-based tintable coatingExpiredSep 22, 87Jan 24, 89[B32B]
4657345 Laser shield and method of making sameExpiredMar 11, 85Apr 14, 87[G02B]
4550059 Method of forming a tintable abrasion-resistant coating on a substrate and article produced therebyExpiredAug 04, 83Oct 29, 85[B05D]
4364878 Method for molding ophthalmic lensesExpiredFeb 22, 80Dec 21, 82[B29D]
4310225 Ophthalmic lens seriesExpiredAug 06, 79Jan 12, 82[G02C]

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