Assignee
CHEN QINGTANG
CN·3 granted patents·9 citations·filing 2006–2011
Technology mixA61M3
Top patents by PatentIndex Score
3 records- 0160US9610413B2Powder medicament mouthpiece and applicationCHEN QINGTANG·Filed 2011·Granted Apr 4, 2017·3 cites·3 claims
- 0257US9339614B2Filtering powder medicament inhaler and applicationCHEN QINGTANG·Filed 2011·Granted May 17, 2016·2 cites·4 claims
- 0355US8978645B2Dry powder aerosolized inhalerCHEN QINGTANG·Filed 2006·Granted Mar 17, 2015·4 cites·10 claims
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