Assignee
Liu zhen-lin
CN·2 granted patents·2 pending applications·25 citations·filing 2011–2012
Top patents by PatentIndex Score
4 records- 0188US8976521B2Surface contact card holder for electronic deviceLiu zhen-lin·Filed 2012·Granted Mar 10, 2015·17 cites·16 claims
- 0281US8625287B2Portable electronic device with chip card ejecting mechanismLiu zhen-lin·Filed 2011·Granted Jan 7, 2014·8 cites·20 claims
- 0338US2013162541A1Control key assembly for portable electronic deviceLiu zhen-lin·Filed 2012·Application pending·0 cites
- 0438US2013145881A1Key assemblyLiu zhen-lin·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →