Assignee

SHENZHEN QIANHAI HEADFREE TECH CO LTD

CN·4 granted patents·147 citations·filing 2016–2016

Top patents by PatentIndex Score

4 records

0194USD782415SWireless charging transmitterSHENZHEN QIANHAI HEADFREE TECH CO LTD·Filed 2016·Granted Mar 28, 2017·56 cites·1 claims
0288USD782977SWireless charging transmitterSHENZHEN QIANHAI HEADFREE TECH CO LTD·Filed 2016·Granted Apr 4, 2017·35 cites·1 claims
0387USD782976SWireless charging transmitterSHENZHEN QIANHAI HEADFREE TECH CO LTD·Filed 2016·Granted Apr 4, 2017·32 cites·1 claims
0482USD789906SWireless rechargeable audio deviceSHENZHEN QIANHAI HEADFREE TECH CO LTD·Filed 2016·Granted Jun 20, 2017·24 cites·1 claims

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