Sun Hing Optical Manufactory Limited

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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

Publication # Title Filing Date Pub Date Intl Class
2016/0341,976 Glasses with Legs Bendable in Multiple AnglesMar 18, 16Nov 24, 16[G02C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9910293 Glasses with legs bendable in multiple anglesMar 18, 16Mar 06, 18[G02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7264349 Quick-release eyeglasses hingeExpiredDec 04, 06Sep 04, 07[G02C]
6969173 Spectacle frame with detachable armsExpiredAug 24, 04Nov 29, 05[G02C]
6942338 Spectacle frame having user-replaceable armExpiredNov 03, 03Sep 13, 05[G02C]
6439716 SpectaclesExpiredApr 26, 01Aug 27, 02[G02C]

Top Inventors for This Owner

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