Assignee
CHANG CHIN-CHUAN
TW·4 granted patents·2 pending applications·79 citations·filing 1993–2010
Top patents by PatentIndex Score
6 records- 0192US5271502AFile holderCHANG CHIN CHUAN·Filed 1993·Granted Dec 21, 1993·63 cites·1 claims
- 0282US8459004B2Oxygen sensor bung of motor vehicle exhaust pipeCHANG CHIN-CHUAN·Filed 2010·Granted Jun 11, 2013·5 cites·6 claims
- 0382US8443928B2Exhaust tail pipeCHANG CHIN-CHUAN·Filed 2010·Granted May 21, 2013·5 cites·7 claims
- 0458US6962309B1Kite sliderCHANG CHIN-CHUAN·Filed 2004·Granted Nov 8, 2005·6 cites·2 claims
- 0558US2011070053A1Universal safety end capCHANG CHIN-CHUAN·Filed 2009·Application pending·0 cites
- 0654US2009250460A1Multi-Purpose Storage BasketCHANG CHIN-CHUAN·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →