COOKE OPTICS LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9841538 Anamorphic objective zoom lensDec 15, 15Dec 12, 17[G02B]
9341827 Anamorphic objective lensMar 18, 14May 17, 16[G02B]
9239449 Anamorphic objective zoom lensApr 10, 15Jan 19, 16[G02B]
8811808 Camera lens assemblyOct 21, 13Aug 19, 14[H04N, G03B]
8079723 Adjustable lens with self-illuminated scaleFeb 26, 09Dec 20, 11[G01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0320,672 Method and Apparatus for Measuring Flange Back Focus and Calibrating Track Length Scales of Photographic Objective LensesAbandonedApr 24, 14Oct 30, 14[H04N]

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