Assignee
HUANG CHIH-CHANG
TW·3 granted patents·1 pending application·14 citations·filing 2006–2012
Technology mixG02C4
Top patents by PatentIndex Score
4 records- 0173US8777403B2Assembly of optical lens and eyeglass frameHUANG CHIH-CHANG·Filed 2012·Granted Jul 15, 2014·6 cites·7 claims
- 0264US7540606B2Eyeglasses structureHUANG CHIH-CHANG·Filed 2007·Granted Jun 2, 2009·6 cites·9 claims
- 0352US7261411B1Eyeglasses structureHUANG CHIH-CHANG·Filed 2006·Granted Aug 28, 2007·2 cites·1 claims
- 0442US2009122257A1Eyeglasses structureHUANG CHIH-CHANG·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →