Assignee
ZHANG HUICAI
CN·2 granted patents·1 pending application·9 citations·filing 2017–2018
Top patents by PatentIndex Score
3 records- 0169US10494862B2Driving assembly and window blindZHANG HUICAI·Filed 2017·Granted Dec 3, 2019·5 cites·20 claims
- 0265US10125541B2Winding mechanism, top rail assembly and window blindZHANG HUICAI·Filed 2017·Granted Nov 13, 2018·4 cites·14 claims
- 0331US2018187480A1Driving assembly and window blindZHANG HUICAI·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →