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Tianshi Yuan

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power tool system
    • Patent number 10,724,926
    • Issue date Jul 28, 2020
    • Chervon (HK) Limited
    • Wu Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Battery pack
    • Patent number 10,103,365
    • Issue date Oct 16, 2018
    • Chervon (HK) Limited
    • Yuexiang Zhang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL SYSTEM
    • Publication number 20170276572
    • Publication date Sep 28, 2017
    • CHERVON (HK) LIMITED
    • Wu Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20150188101
    • Publication date Jul 2, 2015
    • CHERVON INTELLECTUAL PROPERTY LIMITED
    • Yuexiang Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INTELLIGENT CHARGING SYSTEM AND CHARGING ASSEMBLY
    • Publication number 20150035473
    • Publication date Feb 5, 2015
    • CHERVON INTELLECTUAL PROPERTY LIMITED
    • Qiwei Zhou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER