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Kewen Long

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  • Foshan, Guangdong, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INTELLIGENT PRESSURE SOLENOID VALVE
    • Publication number 20230404314
    • Publication date Dec 21, 2023
    • Sanqiaohui (Foshan) New Materials Co., Ltd.
    • Kewen LONG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC HEAT POWER GENERATION DEVICE
    • Publication number 20180233649
    • Publication date Aug 16, 2018
    • CHUAN-DONG MAGNETIC ELECTRONIC CO., LTD.
    • Tian'an Zhao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETIC PROXIMITY SWITCH
    • Publication number 20170200576
    • Publication date Jul 13, 2017
    • CHUANDONG MAGNETIC ELECTRONIC CO., LTD
    • Tianan ZHAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAGNETOCALORIC POWER GENERATION EQUIPMENT
    • Publication number 20170201193
    • Publication date Jul 13, 2017
    • Guangdong Magnetic Electronic Co., Ltd.
    • Tian an Zhao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    A MAGNETIC PROXIMITY SWITCH
    • Publication number 20170032901
    • Publication date Feb 2, 2017
    • CHUANDONG MAGNETIC ELECTRONIC CO., LTD.
    • Kewen Long
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    A ROTATORY SERIES-POLE MAGNETIC REFRIGERATING SYSTEM
    • Publication number 20160282021
    • Publication date Sep 29, 2016
    • Chuandong Magnetic Electrnic Co., Lts.
    • Tianan Zhao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...