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Foshan, CN
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Patents Grants
last 30 patents
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
Multi-unit air conditioning system and a controlling method of mult...
Patent number
11,293,661
Issue date
Apr 5, 2022
Meibing Xiong
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
Patents Applications
last 30 patents
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
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
Multi-Unit Air Conditioning System And A Controlling Method Of Mult...
Publication number
20160363335
Publication date
Dec 15, 2016
GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
Meibing XIONG
F24 - HEATING RANGES VENTILATING