Inventor · disambiguated record
Yuanzhen Niu
Also filed as: NIU YUANZHEN
2 granted patents·1 pending application·0 citations·filing 2019–2025
24Inventor score
Technology areasH04R
Files withHARMAN INT IND3
Top patents by PatentIndex Score
3 records- 0153US2025344022A1Diaphragm assembly, speaker and portable electronic deviceHARMAN INT IND·Filed 2025·Application pending·0 cites
- 0244US11968509B2SpeakerHARMAN INT IND·Filed 2019·Granted Apr 23, 2024·0 cites·13 claims
- 0343US12041436B2Micro speaker with symmetrical voice coil and magnetic circuitHARMAN INT IND·Filed 2019·Granted Jul 16, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →