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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid pump
Patent number
11,764,646
Issue date
Sep 19, 2023
JOHNSON ELECTRIC INTERNATIONAL AG
Xiaoming Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brush assembly
Patent number
9,991,658
Issue date
Jun 5, 2018
Johnson Electric S.A.
Rui Feng Qin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric motor
Patent number
8,288,914
Issue date
Oct 16, 2012
Johnson Electric S.A.
Rui Feng Qin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Engine cooling system and motor therefore
Patent number
8,242,655
Issue date
Aug 14, 2012
Johnson Electric S.A.
Rui Feng Qin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
PUMP AND ELECTRIC MOTOR STATOR THEREOF
Publication number
20220320921
Publication date
Oct 6, 2022
Ruifeng QIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LIQUID PUMP
Publication number
20220205455
Publication date
Jun 30, 2022
Ruifeng QIN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ELECTRIC LIQUID PUMP
Publication number
20220065265
Publication date
Mar 3, 2022
Anbang CHEN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FLUID PUMP
Publication number
20220006360
Publication date
Jan 6, 2022
Johnson Electric International AG
Xiaoming WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Brush Assembly
Publication number
20150326099
Publication date
Nov 12, 2015
JOHNSON ELECTRIC S.A.
Rui Feng QIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MOTOR
Publication number
20100156235
Publication date
Jun 24, 2010
Rui Feng QIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ENGINE COOLING SYSTEM AND MOTOR THEREFORE
Publication number
20100072851
Publication date
Mar 25, 2010
Rui Feng Qin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES