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KEELUNG CITY, TW
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Patents Grants
last 30 patents
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Patent Grant
Compressor structure
Patent number
11,795,947
Issue date
Oct 24, 2023
CH Creative Co., Ltd.
Jui-Cheng Chang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fluid transfer guiding/controlling device and application system th...
Patent number
11,698,139
Issue date
Jul 11, 2023
CH Creative Co., Ltd.
Jui-Cheng Chang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
PUMP WITH VARIABLE SUCTION/DISCHARGE AMOUNT AND DRIVE DEVICE COMPOS...
Publication number
20230136689
Publication date
May 4, 2023
JUI-CHENG CHANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DOUBLE-POWER-SUPPLY COMPLEX CONTROL DEVICE
Publication number
20220252166
Publication date
Aug 11, 2022
CH CREATIVE CO,, LTD
JUI-CHENG CHANG
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
FLUID TRANSFER GUIDING/CONTROLLING DEVICE AND APPLICATION SYSTEM TH...
Publication number
20220154835
Publication date
May 19, 2022
JUI-CHENG CHANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
COMPRESSOR STRUCTURE
Publication number
20220120273
Publication date
Apr 21, 2022
CH CREATIVE CO., LTD.
JUI-CHENG CHANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...