Assignee
BIAN FANG
CN·2 granted patents·1 pending application·1 citations·filing 2019–2020
Top patents by PatentIndex Score
3 records- 0174US10805734B2Interference-free magnetic structure and isomagnetic speakerBIAN FANG·Filed 2019·Granted Oct 13, 2020·1 cites·20 claims
- 0258US2021084951A1Functional compound sweetenerBIAN FANG·Filed 2020·Application pending·0 cites
- 0346US10993031B2Transducer vibrating diaphragm structure, flat panel speaker and earphone therewithBIAN FANG·Filed 2019·Granted Apr 27, 2021·0 cites·20 claims
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