Guojing XU

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QINGDAO, SHANDONG PROVINCE, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling heating operation of air condi...
- Patent number 11,415,336
- Issue date Aug 16, 2022
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Juke Liu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating control method and device for air conditioner
- Patent number 10,830,471
- Issue date Nov 10, 2020
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Juke Liu
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR DETECTING OPERATING POWER OF AIR CONDITIONER COMPRESSO...
- Publication number 20210356156
- Publication date Nov 18, 2021
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- LIN MA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING HEATING OPERATION OF AIR CONDI...
- Publication number 20210164685
- Publication date Jun 3, 2021
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
- Juke LIU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEATING CONTROL METHOD AND DEVICE FOR AIR CONDITIONER
- Publication number 20190323716
- Publication date Oct 24, 2019
- QINGDAO HAIER AIR CONDITIONER GENERAL CORP.
- Juke LIU
- F24 - HEATING RANGES VENTILATING