Inventor · disambiguated record
Chengkai Liu
Also filed as: LIU CHENGKAI
3 granted patents·1 pending application·1 citations·filing 2020–2023
45Inventor score
Top patents by PatentIndex Score
4 records- 0176US11687699B2Method for modeling sequence impedance of modular multilevel converter under phase locked loop couplingUNIV SOUTHEAST·Filed 2021·Granted Jun 27, 2023·1 cites·6 claims
- 0259US12399232B2Isolation forest-based modular multilevel converter open-circuit fault diagnosis method devicesUNIV SOUTHEAST·Filed 2023·Granted Aug 26, 2025·0 cites·10 claims
- 0346US2023186223A1Method for determining spatial service performance of urban public welfare service facilitiesUNIV HUAZHONG SCIENCE TECH·Filed 2022·Application pending·0 cites
- 0438US11329549B2Hybrid modular multilevel converter having fault blocking capability, and control method thereofUNIV SOUTHEAST·Filed 2020·Granted May 10, 2022·0 cites·10 claims
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