Inventor · disambiguated record
Yanfei Yu
Also filed as: YU YANFEI
32 granted patents·13 pending applications·19 citations·filing 2015–2025
93Inventor score
Files withSUNGROW POWER SUPPLY CO LTD40JIANGSU ACAD AGRICULTURAL SCI3SUNGROW SHANGHAI CO LTD1UNIV SHANDONG1
Top patents by PatentIndex Score
45 records- 0188US11626837B2Photovoltaic system and method for locating devices in photovoltaic stringSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Apr 11, 2023·2 cites·20 claims
- 0285US10075127B1Photovoltaic rapid shutdown device and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2018·Granted Sep 11, 2018·4 cites·15 claims
- 0383US11201537B2Method for suppressing common mode impulse current for inverter generated when switching on alternating current switch and application device thereofSUNGROW POWER SUPPLY CO LTD·Filed 2020·Granted Dec 14, 2021·2 cites·7 claims
- 0481US11843241B2Intelligent switch device and power generation systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Dec 12, 2023·1 cites·18 claims
- 0576US11031906B2Current-voltage curve scan method for photovoltaic module, and optimizerSUNGROW POWER SUPPLY CO LTD·Filed 2018·Granted Jun 8, 2021·2 cites·19 claims
- 0674US10298019B1Communication host and photovoltaic power generation systemSUNGROW POWER SUPPLY CO LTD·Filed 2018·Granted May 21, 2019·2 cites·10 claims
- 0771US9912252B2Pre-charge circuit and photovoltaic inverterSUNGROW POWER SUPPLY CO LTD·Filed 2016·Granted Mar 6, 2018·2 cites·18 claims
- 0869US12391998B2Composition and kit for detecting mycoplasmaJIANGSU ACAD AGRICULTURAL SCI·Filed 2024·Granted Aug 19, 2025·0 cites·10 claims
- 0969US10503126B2Access 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
- 1068US2025300463A1Photovoltaic system and communication method thereforSUNGROW POWER SUPPLY CO LTD·Filed 2025·Application pending·0 cites
- 1166US11101661B2Device for suppressing potential induced degradation and systemSUNGROW POWER SUPPLY CO LTD·Filed 2017·Granted Aug 24, 2021·1 cites·5 claims
- 1265US2024072534A1Start method for photovoltaic rapid shutdown system, application apparatus and systemSUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
- 1363US11973349B2Device for suppressing potential induced degradation and systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Apr 30, 2024·0 cites·7 claims
- 1463US11799285B2Method for starting photovoltaic rapid shutdown system, application apparatus and systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·9 claims
- 1561US12512677B2Photovoltaic power generation system and control method therefor, and power converterSUNGROW POWER SUPPLY CO LTD·Filed 2022·Granted Dec 30, 2025·0 cites·18 claims
- 1661US12115731B2Primary-secondary type disease detection and repair system and method for infrastructureUNIV SHANDONG·Filed 2020·Granted Oct 15, 2024·0 cites·10 claims
- 1761US10523011B2Voltage compensation apparatus for photovoltaic system and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2017·Granted Dec 31, 2019·1 cites·18 claims
- 1860US2025373022A1Power converter, power system, and method for controlling power converterSUNGROW SHANGHAI CO LTD·Filed 2025·Application pending·0 cites
- 1960US2025219422A1Inverter, control method of inverter, and power systemSUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 2059US12451839B2Inverter and alternating current fault identification method for photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·19 claims
- 2159US2025273968A1Inverter, method for turning off inverter, and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 2256US12362571B2Photovoltaic system and communication method thereforSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Jul 15, 2025·0 cites·15 claims
- 2356US11894687B2Method of ranking MLPE apparatuses and locating devices in a photovoltaic stringSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Feb 6, 2024·0 cites·14 claims
- 2455US11387777B2Active bypass control device and method for photovoltaic moduleSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Jul 12, 2022·0 cites·9 claims
- 2555US2025149818A1Photovoltaic connectorSUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
- 2654US12057809B2Method for controlling operation of MLPE device, method for controlling MLPE devices, and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2020·Granted Aug 6, 2024·0 cites·7 claims
- 2753US2024371578A1Inverter and direct-current switch assemblySUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
- 2852US2024373573A1Wiring structure and electrical boxSUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
- 2951US12413067B2Rapid turnoff method, photovoltaic assembly turnoff device, and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Sep 9, 2025·0 cites·16 claims
- 3051US11616376B2Energy storage system and method for capacity expansion thereofSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Mar 28, 2023·0 cites·15 claims
- 3150US11303113B2Shutdown control system and methodSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·11 claims
- 3250US2024387129A1Control method for relaySUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 3350US2024356249A1Pv terminal assembly and electrical deviceSUNGROW POWER SUPPLY CO LTD·Filed 2022·Application pending·0 cites
- 3450US2025260237A1Inverter, method for turning off inverter, and photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2025·Application pending·0 cites
- 3550US2025360188A1Mycoplasma hyopneumoniae subunit vaccine and preparation method and use thereofJIANGSU ACAD AGRICULTURAL SCI·Filed 2025·Application pending·0 cites
- 3649US11043802B2Shutdown apparatus for photovoltaic moduleSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·12 claims
- 3748US12119644B2Control method for photovoltaic rapid switching-off system, and application apparatus and system thereforSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·19 claims
- 3848US11683008B2Photovoltaic inverter, photovoltaic system, and method for controlling dischargingSUNGROW POWER SUPPLY CO LTD·Filed 2021·Granted Jun 20, 2023·0 cites·15 claims
- 3947US11082004B2Shutdown control system and methodSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·10 claims
- 4047US10797599B2Method for regulating output characteristics of photovoltaic module and direct current/direct current converterSUNGROW POWER SUPPLY CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·14 claims
- 4145US10965246B2Shutdown control system and methodSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·12 claims
- 4242US9923481B2Photovoltaic system and method for controlling the sameSUNGROW POWER SUPPLY CO LTD·Filed 2015·Granted Mar 20, 2018·0 cites·9 claims
- 4340US12397049B2Viral vector delivery system for both respiratory and digestive tracts of pigs and application thereofJIANGSU ACAD AGRICULTURAL SCI·Filed 2025·Granted Aug 26, 2025·0 cites·8 claims
- 4439US10637252B2Electrical energy control method and apparatus for photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2018·Granted Apr 28, 2020·0 cites·11 claims
- 4533US2016020729A1Method, device, and system for detecting direct-current arc fault of photovoltaic systemSUNGROW POWER SUPPLY CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →