Assignee
SONG ZHENGHUAN
CN·3 granted patents·1 pending application·83 citations·filing 2006–2010
Top patents by PatentIndex Score
4 records- 0194US8061732B2Child strollerSONG ZHENGHUAN·Filed 2006·Granted Nov 22, 2011·55 cites·12 claims
- 0283US8172253B2Assembly of seat unit and child strollerSONG ZHENGHUAN·Filed 2006·Granted May 8, 2012·24 cites·13 claims
- 0354US2012025493A1Baby CarriageSONG ZHENGHUAN·Filed 2008·Application pending·0 cites
- 0442USD653863SBaby seatSONG ZHENGHUAN·Filed 2010·Granted Feb 14, 2012·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →