Xihua Ma

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Air conditioning apparatus and electric control box
- Patent number 12,101,908
- Issue date Sep 24, 2024
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Mingren Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning apparatus and electric control box
- Patent number 11,982,459
- Issue date May 14, 2024
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Guochun Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning system, and defrosting control method and device t...
- Patent number 11,561,020
- Issue date Jan 24, 2023
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Xihua Ma
- G05 - CONTROLLING REGULATING
Information Patent Grant
Air conditioning system and pressure ratio control method and devic...
- Patent number 11,293,657
- Issue date Apr 5, 2022
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Xihua Ma
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control method and control system for variable-frequency compressor...
- Patent number 11,168,918
- Issue date Nov 9, 2021
- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Linxing Ren
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control method and control device of air conditioner and air condit...
- Patent number 11,168,913
- Issue date Nov 9, 2021
- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Linxing Ren
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multi-type air conditioning system and anti-cold-air control method...
- Patent number 10,782,041
- Issue date Sep 22, 2020
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Linxing Ren
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and device for controlling refrigerator in air conditioning...
- Patent number 10,436,489
- Issue date Oct 8, 2019
- Xihua Ma
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning system and energy management method of air conditi...
- Patent number 9,920,949
- Issue date Mar 20, 2018
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Meibing Xiong
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Outdoor unit of air-conditioner, two-pipe air-conditioning system a...
- Patent number 9,683,760
- Issue date Jun 20, 2017
- GD Midea Heating & Ventilating Equip. Co., Ltd.
- Xianjin Sun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX
- Publication number 20230184445
- Publication date Jun 15, 2023
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Tiegang ZHANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER, CONTROL METHOD AND COMPUTER-READABLE STORAGE MEDIUM
- Publication number 20230167999
- Publication date Jun 1, 2023
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Xihua MA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX
- Publication number 20230168000
- Publication date Jun 1, 2023
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Guochun WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX
- Publication number 20230164950
- Publication date May 25, 2023
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Mingren WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL METHOD AND CONTROL DEVICE OF AIR CONDITIONER AND AIR CONDIT...
- Publication number 20200232669
- Publication date Jul 23, 2020
- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Linxing REN
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROL METHOD AND CONTROL SYSTEM FOR VARIABLE-FREQUENCY COMPRESSOR...
- Publication number 20200166236
- Publication date May 28, 2020
- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Linxing REN
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONING SYSTEM AND PRESSURE RATIO CONTROL METHOD AND DEVIC...
- Publication number 20200158362
- Publication date May 21, 2020
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Xihua MA
- G05 - CONTROLLING REGULATING
Information Patent Application
AIR CONDITIONER OIL RETURN CONTROL METHOD, AIR CONDITIONER AND COMP...
- Publication number 20200149532
- Publication date May 14, 2020
- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Benzhan SU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONING SYSTEM, AND DEFROSTING CONTROL METHOD AND DEVICE T...
- Publication number 20200141602
- Publication date May 7, 2020
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.,
- XIHUA MA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
MULTI-TYPE AIR CONDITIONING SYSTEM AND ANTI-COLD-AIR CONTROL METHOD...
- Publication number 20180283721
- Publication date Oct 4, 2018
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Linxing Ren
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING REFRIGERANT IN AIR CONDITIONING S...
- Publication number 20170219266
- Publication date Aug 3, 2017
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Xihua MA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Air Conditioning System And Energy Management Method Of Air Conditi...
- Publication number 20160356520
- Publication date Dec 8, 2016
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Meibing XIONG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Outdoor Unit of Air-Conditioner, Two-Pipe Air-Conditioning System a...
- Publication number 20150068241
- Publication date Mar 12, 2015
- GD Midea Heating & Ventilating Equipment Co.
- Xianjin Sun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Person

Patents Grantslast 30 patents

Air conditioning apparatus and electric control box

Air conditioning apparatus and electric control box

Air conditioning system, and defrosting control method and device t...

Air conditioning system and pressure ratio control method and devic...

Control method and control system for variable-frequency compressor...

Control method and control device of air conditioner and air condit...

Multi-type air conditioning system and anti-cold-air control method...

Method and device for controlling refrigerator in air conditioning...

Air conditioning system and energy management method of air conditi...

Outdoor unit of air-conditioner, two-pipe air-conditioning system a...

Patents Applicationslast 30 patents

AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX

AIR CONDITIONER, CONTROL METHOD AND COMPUTER-READABLE STORAGE MEDIUM

AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX

AIR CONDITIONING APPARATUS AND ELECTRIC CONTROL BOX

CONTROL METHOD AND CONTROL DEVICE OF AIR CONDITIONER AND AIR CONDIT...

CONTROL METHOD AND CONTROL SYSTEM FOR VARIABLE-FREQUENCY COMPRESSOR...

AIR CONDITIONING SYSTEM AND PRESSURE RATIO CONTROL METHOD AND DEVIC...

AIR CONDITIONER OIL RETURN CONTROL METHOD, AIR CONDITIONER AND COMP...

AIR CONDITIONING SYSTEM, AND DEFROSTING CONTROL METHOD AND DEVICE T...

MULTI-TYPE AIR CONDITIONING SYSTEM AND ANTI-COLD-AIR CONTROL METHOD...

METHOD AND DEVICE FOR CONTROLLING REFRIGERANT IN AIR CONDITIONING S...

Air Conditioning System And Energy Management Method Of Air Conditi...

Outdoor Unit of Air-Conditioner, Two-Pipe Air-Conditioning System a...