Inventor · disambiguated record
Yuandong Qian
Also filed as: Qian Yuandong
1 granted patent·3 pending applications·0 citations·filing 2023–2025
8Inventor score
Files withSUNGROW POWER SUPPLY CO LTD4
Top patents by PatentIndex Score
4 records- 0159US12449456B2Inverter and method for detecting insulation impedance of inverterSUNGROW POWER SUPPLY CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·13 claims
- 0257US2025379508A1Power converter and insulation detection method for power converterSUNGROW POWER SUPPLY CO LTD·Filed 2025·Application pending·0 cites
- 0354US2025385522A1Direct-current coupling system and charging control method thereforSUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 0449US2025279652A1Photovoltaic inverter, photovoltaic power generation system and method for controlling photovoltaic power generation systemSUNGROW POWER SUPPLY CO LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →