Inventor · disambiguated record
Qianjin Feng
Also filed as: FENG QIANJIN
3 granted patents·1 pending application·30 citations·filing 2022–2024
66Inventor score
Top patents by PatentIndex Score
4 records- 0187USD1040804SSmart ringGUANGDONG JIU ZHI TECH CO LTD·Filed 2022·Granted Sep 3, 2024·22 cites·1 claims
- 0277USD1050030SCharging case for smart ringSHENZHEN NINENOVO TECH LIMITED·Filed 2022·Granted Nov 5, 2024·8 cites·1 claims
- 0354US12414741B2PPG signal quality evaluation method and apparatus and PPG signal processing method and systemSHENZHEN NINENOVO TECH LIMITED·Filed 2024·Granted Sep 16, 2025·0 cites·12 claims
- 0453US2024333000A1Smart ring with electrodes, and glue filling jig and packaging process thereofGUANGDONG JIU ZHI TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →