Inventor
NI HUA
CN26 patents
⚠️ This page may combine multiple inventors who share the name “NI HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNGROW POWER SUPPLY CO LTD
19 patentsUS11201537B2Dec 14, 2021
Method for suppressing common mode impulse current for inverter generated when switching on alternating current switch and application device thereof
SUNGROW POWER SUPPLY CO LTD2 citations72
US10998814B2May 4, 2021
Power conversion system, controller for the same, and method for controlling the same
SUNGROW POWER SUPPLY CO LTD2 citations71
US10503126B2Dec 10, 2019
Access control method for parallel direct current power supplies and device thereof
SUNGROW POWER SUPPLY CO LTD2 citations71
US9912252B2Mar 6, 2018
Pre-charge circuit and photovoltaic inverter
SUNGROW POWER SUPPLY CO LTD2 citations70
US11031906B2Jun 8, 2021
Current-voltage curve scan method for photovoltaic module, and optimizer
SUNGROW POWER SUPPLY CO LTD2 citations69
US10075127B1Sep 11, 2018
Photovoltaic rapid shutdown device and photovoltaic system
SUNGROW POWER SUPPLY CO LTD4 citations69
USD862380SOct 8, 2019
Power optimizer
SUNGROW POWER SUPPLY CO LTD5 citations68
US11973349B2Apr 30, 2024
Device for suppressing potential induced degradation and system
SUNGROW POWER SUPPLY CO LTD0 citations61
US11101661B2Aug 24, 2021
Device for suppressing potential induced degradation and system
SUNGROW POWER SUPPLY CO LTD1 citations61
US10523011B2Dec 31, 2019
Voltage compensation apparatus for photovoltaic system and photovoltaic system
SUNGROW POWER SUPPLY CO LTD1 citations61
US11387777B2Jul 12, 2022
Active bypass control device and method for photovoltaic module
SUNGROW POWER SUPPLY CO LTD0 citations51
US11303113B2Apr 12, 2022
Shutdown control system and method
SUNGROW POWER SUPPLY CO LTD0 citations51
US11043802B2Jun 22, 2021
Shutdown apparatus for photovoltaic module
SUNGROW POWER SUPPLY CO LTD0 citations51
US11082004B2Aug 3, 2021
Shutdown control system and method
SUNGROW POWER SUPPLY CO LTD0 citations50
US10965246B2Mar 30, 2021
Shutdown control system and method
SUNGROW POWER SUPPLY CO LTD0 citations50
US10637252B2Apr 28, 2020
Electrical energy control method and apparatus for photovoltaic system
SUNGROW POWER SUPPLY CO LTD0 citations41
US9923481B2Mar 20, 2018
Photovoltaic system and method for controlling the same
SUNGROW POWER SUPPLY CO LTD0 citations40
US10797599B2Oct 6, 2020
Method for regulating output characteristics of photovoltaic module and direct current/direct current converter
SUNGROW POWER SUPPLY CO LTD0 citations39
US10693297B2Jun 23, 2020
Centralized MPPT exiting and switching method and application thereof
SUNGROW POWER SUPPLY CO LTD0 citations38
ZTE CORP
3 patentsUS11950142B2Apr 2, 2024
Method and apparatus for sending system performance parameters, management device, and storage medium
ZTE CORP0 citations50
US12348388B2Jul 1, 2025
Operation and maintenance management method of network slice subnet, apparatus, system, device and medium
ZTE CORP0 citations42
US9813918B2Nov 7, 2017
Method and device for determining working mode, network element, element management system (EMS) and network management system (NMS)
ZTE CORP0 citations40