Membership
Tour
Register
Log in
Keqin LIU
Follow
Person
Zhuhai, Guangdong, CN
People
Overview
Industries
Organizations
People
Information
Impact
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
Power conversion method, apparatus, and device, and medium
Patent number
11,811,263
Issue date
Nov 7, 2023
Gree Electric Appliances, Inc. of Zhuhai
Jing Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control parameter determining method and apparatus, and control sys...
Patent number
11,796,194
Issue date
Oct 24, 2023
Gree Electric Appliances, Inc. of Zhuhai
Jianhua Li
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Control method for direct current electrical device and direct curr...
Patent number
11,502,511
Issue date
Nov 15, 2022
Gree Electric Appliances, Inc. of Zhuhai
Jing Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for controlling photovoltaic air conditioning system
Patent number
11,015,821
Issue date
May 25, 2021
Gree Electric Appliances, INC. of Zhuhai
Mingzhu Dong
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method, device and system for controlling heat dissipation of elect...
Patent number
10,966,346
Issue date
Mar 30, 2021
Gree Electric Appliances, Inc. of Zhuhai
Keqin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
IGBT module assembly
Patent number
10,811,333
Issue date
Oct 20, 2020
Gree Electric Appliances, Inc. of Zhuhai
Jing Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for controlling air conditioner outdoor unit
Patent number
10,612,810
Issue date
Apr 7, 2020
Gree Electric Appliances, Inc. of Zhuhai
Xuefen Zhang
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Patents Applications
last 30 patents
Information
Patent Application
POWER CONVERSION METHOD, APPARATUS, AND DEVICE, AND MEDIUM
Publication number
20220123583
Publication date
Apr 21, 2022
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Jing WANG
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
Air-Conditioning Device, and Electric Energy Processing Method for...
Publication number
20210372652
Publication date
Dec 2, 2021
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Keqin Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONTROL METHOD FOR DIRECT CURRENT ELECTRICAL DEVICE AND DIRECT CURR...
Publication number
20210344195
Publication date
Nov 4, 2021
Jing WANG
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
Information
Patent Application
Control Parameter Determining Method and Apparatus, and Control Sys...
Publication number
20190219286
Publication date
Jul 18, 2019
Gree Electric Appliances, Inc. of Zhuhai
Jianhua LI
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHOD, DEVICE AND SYSTEM FOR CONTROLLING HEAT DISSIPATION OF ELECT...
Publication number
20190208663
Publication date
Jul 4, 2019
Gree Electric Appliances, Inc. of Zhuhai
Keqin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IGBT MODULE ASSEMBLY
Publication number
20190131205
Publication date
May 2, 2019
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Jing Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING PHOTOVOLTAIC AIR CONDITIONING SYSTEM
Publication number
20180347834
Publication date
Dec 6, 2018
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Mingzhu Dong
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method, Apparatus, and System for Detecting Working State of Photov...
Publication number
20180287557
Publication date
Oct 4, 2018
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Shiyong Jiang
G01 - MEASURING TESTING
Information
Patent Application
Method and System for Controlling Air Conditioner Outdoor Unit
Publication number
20170314802
Publication date
Nov 2, 2017
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Xuefen ZHANG
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...