Inventor · disambiguated record
Qianfeng Li
Also filed as: LI QIANFENG
3 granted patents·1 pending application·4 citations·filing 2020–2024
55Inventor score
Files withDELTA ELECTRONICS SHANGHAI CO2TAIZHOU JIAOJIANG LANGYI E COMMERCE FIRM1UNIV HONG KONG SCIENCE & TECH1
Top patents by PatentIndex Score
4 records- 0189US11588337B2Centralized charging cabinet provided with isolation area and charging areaDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Feb 21, 2023·3 cites·14 claims
- 0256US11728639B2Transformer short-circuit protection method and transformer short-circuit protection deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Aug 15, 2023·0 cites·16 claims
- 0352US2023107753A1Atmospheric aerosol inorganic and organic nitrogen quantification method and systemUNIV HONG KONG SCIENCE & TECH·Filed 2022·Application pending·0 cites
- 0446USD1073773SSunglassesTAIZHOU JIAOJIANG LANGYI E COMMERCE FIRM·Filed 2024·Granted May 6, 2025·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Qianfeng Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →