Dongrui Qu

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Zhuhai, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Current transformer, method for distributing electric energy using...
- Patent number 12,199,430
- Issue date Jan 14, 2025
- Gree Electric Appliances, Inc. of Zhuhai
- Xuefen Zhang
- 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
Information Patent Grant
Photovoltaic electric appliance system, method and device of contro...
- Patent number 11,831,151
- Issue date Nov 28, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Zhigang Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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 System, Method and Device of Contro...
- Publication number 20210384721
- Publication date Dec 9, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Zhigang Zhao
- 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