Inventor · disambiguated record
Chunyi Feng
Also filed as: FENG CHUNYI
3 granted patents·33 citations·filing 2013–2021
63Inventor score
Top patents by PatentIndex Score
3 records- 0187USD965136SBreast pumpFENG CHUNYI·Filed 2021·Granted Sep 27, 2022·31 cites·1 claims
- 0263US9485821B2LED lighting drive circuitSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Nov 1, 2016·2 cites·10 claims
- 0339US9819195B2Multipath current source switching deviceUNIV ELECTRONIC SCI & TECH CHINA·Filed 2013·Granted Nov 14, 2017·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →