COBURN TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 1056
 
  
 
B23B TURNING; BORING 349
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 228
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B23F MAKING GEARS OR TOOTHED RACKS 115
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6051091 Method for making ophthalmic lenses by vacuum laminationAug 18, 98Apr 18, 00[B32B]
6011630 System and method for blocking a lensNov 12, 96Jan 04, 00[G02B, G01B]
5996596 Method and apparatus for cleaning ophthalmic lenses and blocksNov 19, 97Dec 07, 99[B08B]
5988191 Holder for ophthalmic lenses and lens blocksNov 19, 97Nov 23, 99[B08B]
5858163 Apparatus for making ophthalmic lenses by vacuum laminationMar 22, 96Jan 12, 99[B32B]
5785580 Compression sleeve opthalmic lens chuckOct 21, 96Jul 28, 98[B24B]
5746436 Air pressurized chuckJul 12, 95May 05, 98[B23B]
5662518 Pneumatically assisted unidirectional conformal toolMay 03, 96Sep 02, 97[B24B]
5648025 Method for making light cured ophthalmic lens blocksDec 13, 95Jul 15, 97[B29D]
5577950 Conformal tool operating apparatus and process for an ophthalmic lens finer/polisherNov 29, 93Nov 26, 96[B24B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0148,079 SYSTEMS AND METHODS FOR POLISHING FREEFORM LENSESAbandonedMar 16, 11Jun 13, 13[B24B, B26D, G02C]
2011/0086,578 APPARATUS AND METHOD FOR OPTICAL MANUFACTURINGAbandonedSep 25, 08Apr 14, 11[B24B]
7332045 Automatic blocking and lens blank measuring apparatus and methodExpiredSep 08, 05Feb 19, 08[B32B]
6964599 Method and apparatus for holding or mounting an objectExpiredApr 11, 03Nov 15, 05[B24B]
2005/0213,923 Method and apparatus for applying materials to an optical substrateAbandonedJan 21, 05Sep 29, 05[G02B]
6875090 Apparatus for finishing optical surfaces, including a pad compensation deviceExpiredSep 13, 01Apr 05, 05[B24B]
6863602 Method and apparatus for blocking and deblocking a lensExpiredDec 04, 02Mar 08, 05[B24B]
6645059 Device for retaining abrasive pad on lap in eyeglass lens making apparatusExpiredDec 01, 99Nov 11, 03[B24B]
6561886 Device for retaining abrasive pad on lap in eyeglass lens making apparatusExpiredDec 19, 00May 13, 03[B24B]
6527632 Lap having a layer conformable to curvatures of optical surfaces on lenses and a method for finishing optical surfacesExpiredDec 01, 99Mar 04, 03[B24B]
6478658 Apparatus for generating lens surfacesExpiredJul 25, 00Nov 12, 02[B24B]
6464559 Device for retaining abrasive pad on lap in eyeglass lens making apparatusExpiredDec 19, 00Oct 15, 02[B24B]
2002/0097,932 Spherical bearingAbandonedOct 31, 01Jul 25, 02[F16C]
2002/0094,757 Compsenation deviceAbandonedOct 31, 01Jul 18, 02[B24B]
6375554 Retaining mechanism for lapping deviceExpiredDec 01, 99Apr 23, 02[B24B]
6326054 Process and machine for coating ophthalmic lensesExpiredApr 04, 00Dec 04, 01[B05D]
2001/0034,193 Retaining mechanism for lapping deviceAbandonedMar 27, 01Oct 25, 01[B24B]
6257957 Tactile feedback systemExpiredDec 01, 99Jul 10, 01[B24B]
6109276 Method and apparatus for cleaning ophthalmic lenses and blocksExpiredNov 24, 99Aug 29, 00[B08B]
6111706 Adjustable lens support assemblyExpiredMay 28, 99Aug 29, 00[G02B]

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