Inventor · disambiguated record
Qiaofeng Liu
Also filed as: LIU QIAOFENG
5 granted patents·32 citations·filing 2019–2023
71Inventor score
Top patents by PatentIndex Score
5 records- 0188USD897946SMassage gun batteryLIU QIAOFENG·Filed 2020·Granted Oct 6, 2020·30 cites·1 claims
- 0274US11840122B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2020·Granted Dec 12, 2023·1 cites·19 claims
- 0369US12065016B2Heat pump systemHANGZHOU SANHUA RES INST CO LTD·Filed 2019·Granted Aug 20, 2024·1 cites·12 claims
- 0465US12415398B2Thermal management systemHANGZHOU SANHUA RES INST CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·20 claims
- 0549US11828507B2Air conditioning system and control method thereforHANGZHOU SANHUA RES INST CO LTD·Filed 2019·Granted Nov 28, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →