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YingFeng CHEN

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock
    • Patent number D1064787
    • Issue date Mar 4, 2025
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Binhui Li
    • D08 - Tools and hardware
  • Information Patent Grant

    Rotary door stop
    • Patent number 12,104,417
    • Issue date Oct 1, 2024
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Yingfeng Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock
    • Patent number D1037825
    • Issue date Aug 6, 2024
    • Binhui Li
    • D08 - Tools and hardware
  • Information Patent Grant

    Window lock
    • Patent number D1034147
    • Issue date Jul 9, 2024
    • Yingfeng Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Safety lock device
    • Patent number 11,761,240
    • Issue date Sep 19, 2023
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Zhen Zhang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Unlocking and locking method of cabinet lock and cabinet safety lock
    • Patent number 11,746,577
    • Issue date Sep 5, 2023
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Yingfeng Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-tilt assembly of cabinet
    • Patent number 11,369,199
    • Issue date Jun 28, 2022
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Zhen Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDLE LOCK
    • Publication number 20240360693
    • Publication date Oct 31, 2024
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Yingfeng Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    RETRACTABLE CHILDPROOF LOCK
    • Publication number 20230358078
    • Publication date Nov 9, 2023
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Zhen Zhang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CHILD-PROOF LOCK AND UNLOCKING AND LOCKING METHOD THEREOF
    • Publication number 20230212885
    • Publication date Jul 6, 2023
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Binhui Li
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ROTARY DOOR STOP
    • Publication number 20230068935
    • Publication date Mar 2, 2023
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Yingfeng CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ANTI-TILT ASSEMBLY OF CABINET
    • Publication number 20220202184
    • Publication date Jun 30, 2022
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Zhen ZHANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    UNLOCKING AND LOCKING METHOD OF CABINET LOCK AND CABINET SAFETY LOCK
    • Publication number 20220205292
    • Publication date Jun 30, 2022
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Yingfeng CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFETY LOCK DEVICE
    • Publication number 20220018158
    • Publication date Jan 20, 2022
    • Ningbo Eudemon Child Protective Equipment Co., Ltd.
    • Zhen ZHANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES