Assignee
SONG KEVIN
US·2 granted patents·1 pending application·8 citations·filing 2008–2015
Top patents by PatentIndex Score
3 records- 0180US9109534B2Valved stirling engine with improved efficiencySONG KEVIN·Filed 2013·Granted Aug 18, 2015·6 cites·20 claims
- 0275US9828941B2Valved Stirling engine with improved efficiencySONG KEVIN·Filed 2015·Granted Nov 28, 2017·2 cites·20 claims
- 0355US2009305012A1Functional Optical Films with NanostructuresSONG KEVIN·Filed 2008·Application pending·0 cites
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