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Patents Grants
last 30 patents
Information
Patent Grant
Nut, electronic expansion valve and stop structure thereof, and ref...
Patent number
12,129,930
Issue date
Oct 29, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Longhua Huang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotary compressor and refrigeration cycle device
Patent number
12,110,890
Issue date
Oct 8, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Masao Ozu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor and refrigeration system
Patent number
12,085,079
Issue date
Sep 10, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Bin Gao
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Baffle plate for compressor, compressor, and refrigeration apparatus
Patent number
12,049,897
Issue date
Jul 30, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Yang Li
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air conditioner, compressor and motor with stator core having speci...
Patent number
12,040,672
Issue date
Jul 16, 2024
Guangdong Meizhi Compressor Co., Ltd.
Xiaohua Qiu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor, electric motor and compressor
Patent number
12,021,414
Issue date
Jun 25, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Fei Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet motor, compressor and air conditioner
Patent number
11,996,733
Issue date
May 28, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong Qiao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compressor and refrigeration device
Patent number
11,933,526
Issue date
Mar 19, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Bin Gao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Stator assembly, electronic expansion valve and refrigeration device
Patent number
11,867,439
Issue date
Jan 9, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Chao Chen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid reservoir, method for manufacturing same, and compressor hav...
Patent number
11,713,911
Issue date
Aug 1, 2023
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Gaimin Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric motor and compressor
Patent number
11,545,864
Issue date
Jan 3, 2023
Guangdong Meizhi Compressor Co., Ltd.
Fei Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compressor and refrigeration device
Patent number
11,486,614
Issue date
Nov 1, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong Qiao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor stator for compressor, permanent magnet motor, and compressor
Patent number
11,418,081
Issue date
Aug 16, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong Qiao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet motor, compressor and refrigeration system
Patent number
11,177,705
Issue date
Nov 16, 2021
Guangdong Meizhi Compressor Co., Ltd.
Zhengzhong Qiao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet, rotor, motor, and compressor
Patent number
11,004,585
Issue date
May 11, 2021
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric compressor and refrigeration device having same
Patent number
10,626,867
Issue date
Apr 21, 2020
Guangdong Meizhi Compressor Co., Ltd.
Masao Ozu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigeration cycle device
Patent number
10,605,492
Issue date
Mar 31, 2020
Guangdong Meizhi Compressor Co., Ltd.
Masao Ozu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Compressor for home appliance, vehicle and aircraft
Patent number
D870158
Issue date
Dec 17, 2019
Guangdong Meizhi Compressor Co., Ltd.
Kaicheng Yang
D15 - Machines not elsewhere specified
Information
Patent Grant
Variable-capacity compressor and refrigeration device having same
Patent number
10,502,210
Issue date
Dec 10, 2019
Guangdong Meizhi Compressor Co., Ltd.
Bin Gao
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rotary compressor and refrigeration cycle device having same
Patent number
10,465,682
Issue date
Nov 5, 2019
Guangdong Meizhi Compressor Co., Ltd.
Guoyong Yang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Low-backpressure rotary compressor
Patent number
10,458,410
Issue date
Oct 29, 2019
Guangdong Meizhi Compressor Co., Ltd.
Bin Gao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary compressor and compression unit thereof, and air conditioner
Patent number
10,451,067
Issue date
Oct 22, 2019
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Xingbiao Zhou
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor rotor and motor having same
Patent number
10,411,536
Issue date
Sep 10, 2019
Guangdong Meizhi Compressor Co., Ltd.
Guangming Peng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Crankshaft for rotary compressor and rotary compressor having same
Patent number
10,260,504
Issue date
Apr 16, 2019
Guangdong Meizhi Compressor Co., Ltd.
Xingbiao Zhou
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Two-stage rotary compressor and refrigeration cycle device having same
Patent number
10,254,013
Issue date
Apr 9, 2019
Guangdong Meizhi Compressor Co., Ltd.
Weimin Xiang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor control system and method and device for controlling power fa...
Patent number
10,103,670
Issue date
Oct 16, 2018
Guangdong Meizhi Compressor Co., Ltd.
Wanjie Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotatory compressor and refrigerating cycle device
Patent number
10,072,661
Issue date
Sep 11, 2018
Guangdong Meizhi Compressor Co., Ltd.
Masao Ozu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant filling rotary compressor
Patent number
9,909,587
Issue date
Mar 6, 2018
Guangdong Meizhi Compressor Co., Ltd.
Guoyong Yang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for suppressing a speed fluctuation, a control apparatus and...
Patent number
9,577,561
Issue date
Feb 21, 2017
Guangdong Meizhi Compressor Co., Ltd.
Siqing Liao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
HOUSING ASSEMBLY, COMPRESSOR, AND AIR CONDITIONER
Publication number
20240027280
Publication date
Jan 25, 2024
GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
Yiqiang WANG
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HOUSING ASSEMBLY, COMPRESSOR, AND AIR CONDITIONER
Publication number
20240019170
Publication date
Jan 18, 2024
GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
Yiqiang WANG
F24 - HEATING RANGES VENTILATING
Information
Patent Application
LIQUID RESERVOIR, METHOD FOR MANUFACTURING SAME, AND COMPRESSOR HAV...
Publication number
20240011683
Publication date
Jan 11, 2024
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Gaimin LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPRESSOR AND REFRIGERATION SYSTEM
Publication number
20220290672
Publication date
Sep 15, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Bin GAO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
NUT, ELECTRONIC EXPANSION VALVE AND STOP STRUCTURE THEREOF, AND REF...
Publication number
20220275868
Publication date
Sep 1, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Longhua HUANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
STATOR ASSEMBLY, ELECTRONIC EXPANSION VALVE AND REFRIGERATION DEVICE
Publication number
20220275985
Publication date
Sep 1, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Chao CHEN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BAFFLE PLATE FOR COMPRESSOR, COMPRESSOR, AND REFRIGERATION APPARATUS
Publication number
20220112898
Publication date
Apr 14, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Yang LI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
LIQUID RESERVOIR, METHOD FOR MANUFACTURING SAME, AND COMPRESSOR HAV...
Publication number
20220074634
Publication date
Mar 10, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Gaimin LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE
Publication number
20220010796
Publication date
Jan 13, 2022
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Masao OZU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPRESSOR AND REFRIGERATION DEVICE
Publication number
20210164712
Publication date
Jun 3, 2021
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Bin GAO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PERMANENT MAGNET MOTOR, COMPRESSOR AND AIR CONDITIONER
Publication number
20210143690
Publication date
May 13, 2021
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong QIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AIR CONDITIONER, COMPRESSOR AND MOTOR FOR ROTARY COMPRESSOR
Publication number
20210104930
Publication date
Apr 8, 2021
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Xiaohua QIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR, ELECTRIC MOTOR AND COMPRESSOR
Publication number
20210091616
Publication date
Mar 25, 2021
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Fei XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR, COMPRESSOR, AND REFRIGERATION DEVICE
Publication number
20210013775
Publication date
Jan 14, 2021
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Xiaohua QIU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPRESSOR AND REFRIGERATION APPARATUS
Publication number
20200332787
Publication date
Oct 22, 2020
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong QIAO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPRESSOR AND REFRIGERATION DEVICE
Publication number
20200263908
Publication date
Aug 20, 2020
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong QIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MOTOR AND COMPRESSOR
Publication number
20200153304
Publication date
May 14, 2020
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Fei XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PERMANENT MAGNET MOTOR, COMPRESSOR AND REFRIGERATION SYSTEM
Publication number
20200136448
Publication date
Apr 30, 2020
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong QIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR STATOR FOR COMPRESSOR, PERMANENT MAGNET MOTOR, AND COMPRESSOR
Publication number
20200091789
Publication date
Mar 19, 2020
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong QIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PERMANENT MAGNET, ROTOR, MOTOR, AND COMPRESSOR
Publication number
20190123605
Publication date
Apr 25, 2019
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Zhengzhong QIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR CONDITIONING SYSTEM AND AIR CONDITIONER HAVING THE SAME
Publication number
20180356132
Publication date
Dec 13, 2018
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Haiqun CHEN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Motor Control System And Method And Device For Controlling Power Fa...
Publication number
20180175767
Publication date
Jun 21, 2018
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Wanjie SONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING SAME
Publication number
20180156215
Publication date
Jun 7, 2018
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Guoyong YANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VARIABLE-CAPACITY COMPRESSOR AND REFRIGERATION DEVICE HAVING SAME
Publication number
20180045201
Publication date
Feb 15, 2018
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Bin GAO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CRANKSHAFT FOR ROTATORY COMPRESSOR, ROTATORY COMPRESSOR AND REFRIGE...
Publication number
20170335849
Publication date
Nov 23, 2017
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Kaicheng YANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
REFRIGERATION CYCLE DEVICE
Publication number
20170284706
Publication date
Oct 5, 2017
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Masao OZU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRANKSHAFT FOR ROTARY COMPRESSOR AND ROTARY COMPRESSOR HAVING SAME
Publication number
20170227011
Publication date
Aug 10, 2017
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Xingbiao Zhou
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
LOW-BACKPRESSURE ROTARY COMPRESSOR
Publication number
20170138360
Publication date
May 18, 2017
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Bin Gao
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ELECTRIC COMPRESSOR AND REFRIGERATION DEVICE HAVING SAME
Publication number
20170130717
Publication date
May 11, 2017
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Masao Ozu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
TWO-STAGE ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING SAME
Publication number
20170108246
Publication date
Apr 20, 2017
GUANGDONG MEIZHI COMPRESSOR CO., LTD.
Weimin XIANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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