Assignee
CHANG KUN-HUANG
TW·2 granted patents·1 pending application·25 citations·filing 1992–2008
Top patents by PatentIndex Score
3 records- 0174US7943676B2Method of recycling waste plastic foam materialsCHANG KUN-HUANG·Filed 2008·Granted May 17, 2011·3 cites·11 claims
- 0258US5204040AMethod of making foam materialCHANG KUN HUANG·Filed 1992·Granted Apr 20, 1993·22 cites·2 claims
- 0336US2007159292A1Over-current protectorCHANG KUN-HUANG·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →