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Yi Jing

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid pump
    • Patent number 12,110,905
    • Issue date Oct 8, 2024
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Ruifeng Qin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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 Applicationslast 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