Inventor · disambiguated record
Qingqing Xu
Also filed as: XU QINGQING
3 granted patents·1 pending application·3 citations·filing 2014–2021
51Inventor score
Files withSUNGROW POWER SUPPLY CO LTD4
Top patents by PatentIndex Score
4 records- 0168US10505370B2Safety detection device and method of grid-connected inverterSUNGROW POWER SUPPLY CO LTD·Filed 2014·Granted Dec 10, 2019·3 cites·13 claims
- 0255US11362621B2Wiring device of photovoltaic equipmentSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Jun 14, 2022·0 cites·17 claims
- 0349US12444776B2Battery cluster management device and battery energy storage systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Oct 14, 2025·0 cites·16 claims
- 0439US2017207693A1Protection system and method for photovoltaic grid-connected inverterSUNGROW POWER SUPPLY CO LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →