Inventor · disambiguated record
Shizhong Ji
Also filed as: JI SHIZHONG
5 granted patents·2 pending applications·3 citations·filing 2019–2023
64Inventor score
Files withDANFOSS TIANJIN LTD7
Top patents by PatentIndex Score
7 records- 0181US11133760B2Method for controlling compressor braking, frequency converter and variable speed compressorDANFOSS TIANJIN LTD·Filed 2019·Granted Sep 28, 2021·2 cites·18 claims
- 0280US11699969B2Compressor and method for controlling the compressorDANFOSS TIANJIN LTD·Filed 2020·Granted Jul 11, 2023·1 cites·18 claims
- 0370US11955915B2Variable-frequency compressor with adaptive heating power control and method for operating the sameDANFOSS TIANJIN LTD·Filed 2021·Granted Apr 9, 2024·0 cites·24 claims
- 0452US12368333B2Rotor, interior permanent magnet motor, and compressorDANFOSS TIANJIN LTD·Filed 2021·Granted Jul 22, 2025·0 cites·19 claims
- 0552US2024056010A1Method and apparatus for detecting initial position of rotor of motorDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 0651US2024218878A1Control method for compressor and compressor systemDANFOSS TIANJIN LTD·Filed 2023·Application pending·0 cites
- 0748US12184216B2Parameter control system and motor including the parameter control systemDANFOSS TIANJIN LTD·Filed 2020·Granted Dec 31, 2024·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →