Chuanjiang GUO

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Impeller and water pump having the same
- Patent number 11,181,119
- Issue date Nov 23, 2021
- JOHNSON ELECTRIC INTERNATIONAL AG
- Chuanjiang Guo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Muffling device and ventilating fan having the same
- Patent number 10,823,202
- Issue date Nov 3, 2020
- JOHNSON ELECTRIC INTERNATIONAL AG
- Chuanjiang Guo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump having selectable outlets
- Patent number 9,689,403
- Issue date Jun 27, 2017
- Johnson Electric S.A.
- Chuanhui Fang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
IMPELLER AND WATER PUMP HAVING THE SAME
- Publication number 20190323516
- Publication date Oct 24, 2019
- Johnson Electric International AG
- Chuanjiang GUO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MUFFLING DEVICE AND VENTILATING FAN HAVING THE SAME
- Publication number 20190301491
- Publication date Oct 3, 2019
- Johnson Electric International AG
- Chuanjiang GUO
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PUMP HAVING SELECTABLE OUTLETS
- Publication number 20140286747
- Publication date Sep 25, 2014
- JOHNSON ELECTRIC S.A.
- Chuanhui FANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...