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Foshan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Oil return control method of multi-functional multi-split system wi...
Patent number
12,025,353
Issue date
Jul 2, 2024
GUANGDONG GIWEE TECHNOLOGY CO. LTD.
Min Zhou
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Three-pipe multi-split system and control method thereof
Patent number
11,913,704
Issue date
Feb 27, 2024
GUANGDONG GIWEE TECHNOLOGY CO. LTD.
Xiangshi Mai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Defrosting control method of multifunctional multi-split system wit...
Patent number
11,906,221
Issue date
Feb 20, 2024
GUANGDONG GIWEE TECHNOLOGY CO. LTD.
Min Zhou
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Non-stop defrosting multi-connected hot water system and control me...
Patent number
11,867,441
Issue date
Jan 9, 2024
GUANGDONG GIWEE TECHNOLOGY CO. LTD.
Xiangshi Mai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
THREE-PIPE MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD T...
Publication number
20220333843
Publication date
Oct 20, 2022
Guangdong Giwee Technology Co. Ltd.
Xiangshi Mai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
THREE-PIPE MULTI-SPLIT SYSTEM AND CONTROL METHOD THEREOF
Publication number
20220333836
Publication date
Oct 20, 2022
Guangdong Giwee Technology Co. Ltd.
Xiangshi Mai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
NON-STOP DEFROSTING MULTI-CONNECTED HOT WATER SYSTEM AND CONTROL ME...
Publication number
20220235983
Publication date
Jul 28, 2022
Guangdong Giwee Technology Co. Ltd.
Xiangshi Mai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OIL RETURN CONTROL METHOD OF MULTI-FUNCTIONAL MULTI-SPLIT SYSTEM WI...
Publication number
20220205692
Publication date
Jun 30, 2022
Guangdong Giwee Technology Co. Ltd.
Min Zhou
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEFROSTING CONTROL METHOD OF MULTIFUNCTIONAL MULTI-SPLIT SYSTEM WIT...
Publication number
20220205695
Publication date
Jun 30, 2022
Guangdong Giwee Technology Co. Ltd.
Min Zhou
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
THREE-PIPE MULTI-SPLIT AIR-CONDITIONING SYSTEM AND CONTROL METHOD T...
Publication number
20220196259
Publication date
Jun 23, 2022
Guangdong Giwee Technology Co., Ltd.
Xiangshi Mai
F24 - HEATING RANGES VENTILATING