Hua LIU

Person

Zhuhai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Rotor assembly, compressor and air conditioner
- Patent number 12,188,472
- Issue date Jan 7, 2025
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor with two rotors coaxially disposed on a connecting assem...
- Patent number 12,098,720
- Issue date Sep 24, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioner anti-frosting control method and apparatus
- Patent number 12,078,369
- Issue date Sep 3, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Continuous heating control system and method, and air-conditioning...
- Patent number 12,038,211
- Issue date Jul 16, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Compressor rotor, compressor and refrigerant circulation system
- Patent number 11,946,476
- Issue date Apr 2, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor cylinder switching control method and device, unit and a...
- Patent number 11,852,132
- Issue date Dec 26, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable capacity compressor operation mode determination method an...
- Patent number 11,808,261
- Issue date Nov 7, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling system and control method therefor
- Patent number 11,668,500
- Issue date Jun 6, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control method and device of air conditioning system and air condit...
- Patent number 11,639,802
- Issue date May 2, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Rotor structure of screw compressor and inverter screw compressor w...
- Patent number 11,629,711
- Issue date Apr 18, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal compressor and air conditioning equipment
- Patent number 11,608,833
- Issue date Mar 21, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control method and device for air conditioning system and air condi...
- Patent number 11,585,561
- Issue date Feb 21, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Jianming Tan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Centrifugal compressor and diffuser
- Patent number 11,578,733
- Issue date Feb 14, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bearing supporting assembly and machining method thereof, and centr...
- Patent number 11,578,753
- Issue date Feb 14, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquid injection ring and refrigerant lubricated bearing assembly
- Patent number 11,473,625
- Issue date Oct 18, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Silencer and compressor
- Patent number 11,421,690
- Issue date Aug 23, 2022
- Gree Electric Appliances (Wuhan) Co., Ltd
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control method and device for controlling air conditioning unit, an...
- Patent number 11,408,634
- Issue date Aug 9, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Networking method and apparatus for air conditioning unit, and term...
- Patent number 11,313,575
- Issue date Apr 26, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Slide valve for compressor and screw compressor with slide valve
- Patent number 11,313,369
- Issue date Apr 26, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil separation structure and compressor
- Patent number 11,199,190
- Issue date Dec 14, 2021
- Gree Electric Appliances (Wuhan) Co., Ltd.
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High-temperature air conditioning device
- Patent number 10,955,172
- Issue date Mar 23, 2021
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oil separation barrel, screw compressor and air conditioning unit
- Patent number 10,570,900
- Issue date Feb 25, 2020
- Gree Electric Appliances, Inc. of Zhuhai
- Wenqing Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Connection structure of exhaust bearing seat for compressor and scr...
- Patent number 10,519,955
- Issue date Dec 31, 2019
- Gree Electric Appliances, Inc. of Zhuhai
- Bin Ma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor and a compressor body thereof
- Patent number 10,487,834
- Issue date Nov 26, 2019
- Gree Electric Appliances, Inc. of Zhuhai
- Qiaoming Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Power electronic device cooling system and distributed power genera...
- Patent number 10,356,962
- Issue date Jul 16, 2019
- Gree Electric Appliances, Inc. of Zhuhai
- Hongbo Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Centrifugal Fan Impeller, Fan and Air Conditioning System
- Publication number 20240376908
- Publication date Nov 14, 2024
- Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Hui Du
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotor Assembly, Compressor and Air Conditioner
- Publication number 20240110565
- Publication date Apr 4, 2024
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotor Assembly, Compressor and Air Conditioner
- Publication number 20240084802
- Publication date Mar 14, 2024
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Jianming Tan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor and Air Conditioner
- Publication number 20240035471
- Publication date Feb 1, 2024
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Continuous Heating Control System and Method, and Air-Conditioning...
- Publication number 20220412621
- Publication date Dec 29, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compressor and Air Conditioning System
- Publication number 20220316477
- Publication date Oct 6, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ZERO-LOAD OUTPUT NON-STOP CONTROL METHOD AND APPARATUS, AND UNIT
- Publication number 20220275974
- Publication date Sep 1, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua LIU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Dual-Stage Compressor, Control Method Thereof and Air Conditioning...
- Publication number 20220268280
- Publication date Aug 25, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR CONDITIONER ANTI-FROSTING CONTROL METHOD AND APPARATUS
- Publication number 20220186961
- Publication date Jun 16, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua LIU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Bearing Supporting Assembly and Machining Method Thereof, and Centr...
- Publication number 20220010812
- Publication date Jan 13, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Centrifugal Compressor and Air Conditioning Equipment
- Publication number 20220003238
- Publication date Jan 6, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor Rotor, Compressor and Refrigerant Circulation System
- Publication number 20210404475
- Publication date Dec 30, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Centrifugal Compressor and Diffuser
- Publication number 20210348622
- Publication date Nov 11, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE CAPACITY COMPRESSOR OPERATION MODE DETERMINATION METHOD AN...
- Publication number 20210340977
- Publication date Nov 4, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua LIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotor Structure of Screw Compressor and Inverter Screw Compressor W...
- Publication number 20210277898
- Publication date Sep 9, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Liquid Injection Ring and Refrigerant Lubricated Bearing Assembly
- Publication number 20210270321
- Publication date Sep 2, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Compressor Cylinder Switching Control Method and Device, Unit and A...
- Publication number 20210270260
- Publication date Sep 2, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method and Apparatus for Controlling Compressor to Switch Cylinder...
- Publication number 20210262713
- Publication date Aug 26, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Cooling System and Control Method Therefor
- Publication number 20210262712
- Publication date Aug 26, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Control Method and Device of Air Conditioning System and Air Condit...
- Publication number 20210222900
- Publication date Jul 22, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Slide Valve for Compressor and Screw Compressor with Slide Valve
- Publication number 20210115924
- Publication date Apr 22, 2021
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Control Method and Device for Controlling Air Conditioning Unit, an...
- Publication number 20210063045
- Publication date Mar 4, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Control Method and Device for Air Conditioning System and Air Condi...
- Publication number 20210041129
- Publication date Feb 11, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Jianming Tan
- G05 - CONTROLLING REGULATING
Information Patent Application
Refrigerant Purifcation Apparatus
- Publication number 20210025629
- Publication date Jan 28, 2021
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Screw Compressor and Air Conditioning Unit
- Publication number 20200408210
- Publication date Dec 31, 2020
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Networking Method and Apparatus for Air Conditioning Unit, and Term...
- Publication number 20200400332
- Publication date Dec 24, 2020
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Hua Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Air Conditioner Oil Separator, Condenser and Air Conditioner
- Publication number 20200248940
- Publication date Aug 6, 2020
- Hua LIU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SILENCER AND COMPRESSOR
- Publication number 20200166035
- Publication date May 28, 2020
- GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD
- Hua LIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Oil Separation Structure and Compressor
- Publication number 20200158113
- Publication date May 21, 2020
- Gree Electric Appliances (Wuhan) Co., Ltd.
- Hua LIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Screw Compressor, Air Conditioning Apparatus and Refrigeration Appa...
- Publication number 20200049148
- Publication date Feb 13, 2020
- GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD
- Tianyi ZHANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Person

Patents Grantslast 30 patents

Rotor assembly, compressor and air conditioner

Compressor with two rotors coaxially disposed on a connecting assem...

Air conditioner anti-frosting control method and apparatus

Continuous heating control system and method, and air-conditioning...

Compressor rotor, compressor and refrigerant circulation system

Compressor cylinder switching control method and device, unit and a...

Variable capacity compressor operation mode determination method an...

Cooling system and control method therefor

Control method and device of air conditioning system and air condit...

Rotor structure of screw compressor and inverter screw compressor w...

Centrifugal compressor and air conditioning equipment

Control method and device for air conditioning system and air condi...

Centrifugal compressor and diffuser

Bearing supporting assembly and machining method thereof, and centr...

Liquid injection ring and refrigerant lubricated bearing assembly

Silencer and compressor

Control method and device for controlling air conditioning unit, an...

Networking method and apparatus for air conditioning unit, and term...

Slide valve for compressor and screw compressor with slide valve

Oil separation structure and compressor

High-temperature air conditioning device

Oil separation barrel, screw compressor and air conditioning unit

Connection structure of exhaust bearing seat for compressor and scr...

Screw compressor and a compressor body thereof

Power electronic device cooling system and distributed power genera...

Patents Applicationslast 30 patents

Centrifugal Fan Impeller, Fan and Air Conditioning System

Rotor Assembly, Compressor and Air Conditioner

Rotor Assembly, Compressor and Air Conditioner

Compressor and Air Conditioner

Continuous Heating Control System and Method, and Air-Conditioning...

Compressor and Air Conditioning System

ZERO-LOAD OUTPUT NON-STOP CONTROL METHOD AND APPARATUS, AND UNIT

Dual-Stage Compressor, Control Method Thereof and Air Conditioning...

AIR CONDITIONER ANTI-FROSTING CONTROL METHOD AND APPARATUS

Bearing Supporting Assembly and Machining Method Thereof, and Centr...

Centrifugal Compressor and Air Conditioning Equipment

Compressor Rotor, Compressor and Refrigerant Circulation System

Centrifugal Compressor and Diffuser

VARIABLE CAPACITY COMPRESSOR OPERATION MODE DETERMINATION METHOD AN...

Rotor Structure of Screw Compressor and Inverter Screw Compressor W...

Liquid Injection Ring and Refrigerant Lubricated Bearing Assembly

Compressor Cylinder Switching Control Method and Device, Unit and A...

Method and Apparatus for Controlling Compressor to Switch Cylinder...

Cooling System and Control Method Therefor

Control Method and Device of Air Conditioning System and Air Condit...

Slide Valve for Compressor and Screw Compressor with Slide Valve

Control Method and Device for Controlling Air Conditioning Unit, an...

Control Method and Device for Air Conditioning System and Air Condi...

Refrigerant Purifcation Apparatus

Screw Compressor and Air Conditioning Unit

Networking Method and Apparatus for Air Conditioning Unit, and Term...

Air Conditioner Oil Separator, Condenser and Air Conditioner

SILENCER AND COMPRESSOR

Oil Separation Structure and Compressor

Screw Compressor, Air Conditioning Apparatus and Refrigeration Appa...