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Ningning Chen
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Zhuhai, Guangdong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Photovoltaic electric appliance and charging control method, device...
Patent number
12,021,409
Issue date
Jun 25, 2024
Gree Electric Appliances, Inc. of Zhuhai
Han Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC micro-grid system, charging loop circuit and control method thereof
Patent number
11,929,634
Issue date
Mar 12, 2024
Gree Electric Appliances, Inc. of Zhuhai
Shiyong Jiang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Photovoltaic air conditioner control method and apparatus and photo...
Patent number
11,879,660
Issue date
Jan 23, 2024
Gree Electric Appliances, Inc. of Zhuhai
Zunhui Xiao
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Photovoltaic air conditioning system startup method, controller and...
Patent number
11,859,840
Issue date
Jan 2, 2024
Gree Electric Appliances, Inc. of Zhuhai
Dongrui Qu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Air Conditioner Pipeline Device and Air Conditioner
Publication number
20230408115
Publication date
Dec 21, 2023
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Jing Wang
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method and Device for Detecting Insulation Impedance of Photovoltai...
Publication number
20230288461
Publication date
Sep 14, 2023
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Zunhui Xiao
G01 - MEASURING TESTING
Information
Patent Application
Photovoltaic Power Supply System and Control Method Thereof, and Ai...
Publication number
20230283080
Publication date
Sep 7, 2023
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Ningning Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Photovoltaic Air Conditioner Control Method and Apparatus and Photo...
Publication number
20220243949
Publication date
Aug 4, 2022
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Zunhui Xiao
F24 - HEATING RANGES VENTILATING
Information
Patent Application
PHOTOVOLTAIC AIR CONDITIONING SYSTEM STARTUP METHOD, CONTROLLER AND...
Publication number
20220136721
Publication date
May 5, 2022
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Dongrui QU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Photovoltaic Electric Appliance and Charging Control Method, Device...
Publication number
20210399573
Publication date
Dec 23, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Han Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Current Transformer, Method for Distributing Electric Energy Using...
Publication number
20210376607
Publication date
Dec 2, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Xuefen Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC Micro-Grid System, Charging Loop Circuit and Control Method Thereof
Publication number
20210305836
Publication date
Sep 30, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Shiyong Jiang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Charging Device and Charging System
Publication number
20210249884
Publication date
Aug 12, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Ningning Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER