Inventor · disambiguated record
Yijin Qin
Also filed as: QIN YIJIN
2 granted patents·2 pending applications·0 citations·filing 2024–2025
22Inventor score
Top patents by PatentIndex Score
4 records- 0158US12494649B2Photovoltaic inverter and control method thereofSHANGHAI SIGEYUAN INTELLIGENT TECH CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 0257US12424961B2Boost charging control method, device, equipment, and storage mediumZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted Sep 23, 2025·0 cites·10 claims
- 0354US2025306105A1Method for detecting neutral relaySHANGHAI SIGEYUAN INTELLIGENT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0452US2024339854A1Boost charging control method, electric drive apparatus, and vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →