Hongyuan Chen

Person

  • Shenzhen, Guangdong, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE, PCB AND ELECTRIC TOOL

    • Publication number 20220161409
    • Publication date May 26, 2022
    • SHENZHEN TOPBAND CO., LTD.
    • Shilin Liang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRONIC SWITCH MODULE AND ELECTRIC TOOL

    • Publication number 20220088761
    • Publication date Mar 24, 2022
    • HUIZHOU TOPBAND ELECTRICAL TECHNOLOGY CO., LTD.
    • Hongyuan Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE, PCB AND ELECTRIC TOOL

    • Publication number 20220084759
    • Publication date Mar 17, 2022
    • SHENZHEN TOPBAND CO., LTD.
    • Shilin Liang
    • H01 - BASIC ELECTRIC ELEMENTS