Assignee
LIU CHUNHONG
CN·5 granted patents·119 citations·filing 2019–2020
Top patents by PatentIndex Score
5 records- 0193USD948482SEarphoneLIU CHUNHONG·Filed 2020·Granted Apr 12, 2022·31 cites·1 claims
- 0291USD934202SEarphoneLIU CHUNHONG·Filed 2020·Granted Oct 26, 2021·24 cites·1 claims
- 0390USD941806SEarphoneLIU CHUNHONG·Filed 2020·Granted Jan 25, 2022·20 cites·1 claims
- 0485USD902892SBluetooth headphoneLIU CHUNHONG·Filed 2019·Granted Nov 24, 2020·27 cites·1 claims
- 0576USD902891SBluetooth headphoneLIU CHUNHONG·Filed 2019·Granted Nov 24, 2020·17 cites·1 claims
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