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Qingdao, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-split air-conditioning system, and method for calculating hea...
Patent number
12,117,194
Issue date
Oct 15, 2024
QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD.
Tao Ren
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Multi-connection air conditioning system and method for calculating...
Patent number
11,892,213
Issue date
Feb 6, 2024
QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD.
Tao Ren
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration system
Patent number
11,578,896
Issue date
Feb 14, 2023
QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD.
Qingliang Meng
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
MULTI-CONNECTION AIR CONDITIONING SYSTEM AND METHOD FOR CALCULATING...
Publication number
20230089608
Publication date
Mar 23, 2023
Qingdao Haier Air-Conditioning Electronic Co., Ltd.
Tao REN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR-CONDITIONING AIR OUTLET DEVICE AND AIR CONDITIONER
Publication number
20210318021
Publication date
Oct 14, 2021
QINGDAO HAIER AIR-CONDITIOING ELECTRONIC CO., LTD
Wenbo LI
F24 - HEATING RANGES VENTILATING
Information
Patent Application
REFRIGERATION SYSTEM
Publication number
20210270497
Publication date
Sep 2, 2021
Qingdao Haier Air-conditioning Electronic Co., Ltd
Qingliang MENG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MULTI-SPLIT AIR-CONDITIONING SYSTEM, AND METHOD FOR CALCULATING HEA...
Publication number
20210262688
Publication date
Aug 26, 2021
Qingdao Haier Air-conditioning Electronic Co., Ltd
Tao REN
G05 - CONTROLLING REGULATING