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Patents Grants
last 30 patents
Information
Patent Grant
Rectification control system, charger and control method for charger
Patent number
12,334,813
Issue date
Jun 17, 2025
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
Lijun Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for regulating quantity of condensing medium according to ch...
Patent number
11,053,634
Issue date
Jul 6, 2021
QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Huacheng Song
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Control system and control method for a phase shifted full bidge ch...
Patent number
10,097,024
Issue date
Oct 9, 2018
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
Xianqi Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dryer or washer dryer
Patent number
9,976,249
Issue date
May 22, 2018
Haier Group Corporation
Peishi Lv
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
System and method for parallel power supply control for auxiliary c...
Patent number
9,809,118
Issue date
Nov 7, 2017
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
Dongjun Yang
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL PLASMA MODULE AND CLOTHING TREATMENT EQUIPMENT
Publication number
20250144264
Publication date
May 8, 2025
QINGDAO HAIER WASHING MACHINE CO., LTD.
Hanwu YU
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
RECTIFICATION CONTROL SYSTEM, CHARGER AND CONTROL METHOD FOR CHARGER
Publication number
20250141343
Publication date
May 1, 2025
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
Lijun ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CLOTHING TREATMENT EQUIPMENT, CLOTHING TREATMENT METHOD, AND ATOMIZ...
Publication number
20250043495
Publication date
Feb 6, 2025
Qingdao Haier Laundry Electric Appliances Co., Ltd
Hanwu YU
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DRYING STRUCTURE AND METHOD OF LAUNDRY TREATMENT DEVICE, LAUNDRY TR...
Publication number
20200216999
Publication date
Jul 9, 2020
Yonghong XU
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
METHOD FOR REGULATING QUANTITY OF CONDENSING MEDIUM ACCORDING TO CH...
Publication number
20190177906
Publication date
Jun 13, 2019
QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
Huacheng SONG
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
CONTROL SYSTEM AND CONTROL METHOD FOR A PHASE SHIFTED FULL BIDGE CH...
Publication number
20180183244
Publication date
Jun 28, 2018
XIANQI LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRYER OR WASHER DRYER
Publication number
20160376744
Publication date
Dec 29, 2016
HAIER GROUP CORPORATION
Peishi LV
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR PARALLEL POWER SUPPLY CONTROL FOR AUXILIARY C...
Publication number
20160167528
Publication date
Jun 16, 2016
QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
DONGJUN YANG
B60 - VEHICLES IN GENERAL