Assignee
LIAO CHIN-TUAN
4 granted patents·1 pending application·36 citations·filing 2004–2012
Top patents by PatentIndex Score
5 records- 0181US7303668B2Filtering deviceLIAO CHIN-TUAN·Filed 2005·Granted Dec 4, 2007·13 cites·13 claims
- 0276US7282143B2Septic tankLIAO CHIN-TUAN·Filed 2005·Granted Oct 16, 2007·10 cites·17 claims
- 0364US7001514B1Septic tankLIAO CHIN-TUAN·Filed 2004·Granted Feb 21, 2006·12 cites·17 claims
- 0457US9242529B2Ventilation deviceLIAO CHIN-TUAN·Filed 2012·Granted Jan 26, 2016·1 cites·6 claims
- 0548US2007227526A1Backpressure-inhibiting device for exhausting apparatusLIAO CHIN-TUAN·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →