Inventor · disambiguated record
Kaihua Qian
Also filed as: QIAN KAIHUA
2 granted patents·1 pending application·0 citations·filing 2018–2019
22Inventor score
Files withSUZHOU SONAVOX ELECTRONICS CO LTD3
Top patents by PatentIndex Score
3 records- 0142US11089400B2Coaxial loudspeakerSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2018·Granted Aug 10, 2021·0 cites·19 claims
- 0239US2022005345A1Pedestrian alert device for electric vehicleSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Application pending·0 cites
- 0338US11279278B2Pedestrian warning device having grille coverSUZHOU SONAVOX ELECTRONICS CO LTD·Filed 2019·Granted Mar 22, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →