Inventor · disambiguated record
Shangfang Dai
Also filed as: DAI SHANGFANG
8 granted patents·6 citations·filing 2015–2021
76Inventor score
Files withSUNGROW POWER SUPPLY CO LTD8
Top patents by PatentIndex Score
8 records- 0171US9912252B2Pre-charge circuit and photovoltaic inverterSUNGROW POWER SUPPLY CO LTD·Filed 2016·Granted Mar 6, 2018·2 cites·18 claims
- 0269US10503126B2Access control method for parallel direct current power supplies and device thereofSUNGROW POWER SUPPLY CO LTD·Filed 2017·Granted Dec 10, 2019·2 cites·12 claims
- 0366US11101661B2Device for suppressing potential induced degradation and systemSUNGROW POWER SUPPLY CO LTD·Filed 2017·Granted Aug 24, 2021·1 cites·5 claims
- 0464US12494538B2Stacking power supply cabinetSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Dec 9, 2025·0 cites·18 claims
- 0563US11973349B2Device for suppressing potential induced degradation and systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Apr 30, 2024·0 cites·7 claims
- 0661US10523011B2Voltage compensation apparatus for photovoltaic system and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2017·Granted Dec 31, 2019·1 cites·18 claims
- 0742US9923481B2Photovoltaic system and method for controlling the sameSUNGROW POWER SUPPLY CO LTD·Filed 2015·Granted Mar 20, 2018·0 cites·9 claims
- 0828US10084392B2Five-level inverter and application circuit of the sameSUNGROW POWER SUPPLY CO LTD·Filed 2016·Granted Sep 25, 2018·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →