TREA

YUAN LI HSING INDUSTRIAL CO., LTD.

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving head-changeable tool
    • Patent number 12,350,794
    • Issue date Jul 8, 2025
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench
    • Patent number D1003132
    • Issue date Oct 31, 2023
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool joint
    • Patent number 11,685,026
    • Issue date Jun 27, 2023
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Multi-section universal tool
    • Patent number 11,420,309
    • Issue date Aug 23, 2022
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Two-stage universal joint
    • Patent number 11,231,073
    • Issue date Jan 25, 2022
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-stage universal joint
    • Patent number 11,007,625
    • Issue date May 18, 2021
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool head
    • Patent number D899915
    • Issue date Oct 27, 2020
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Driving head-changeable tool
    • Patent number 9,903,419
    • Issue date Feb 27, 2018
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Extension tool
    • Patent number D805380
    • Issue date Dec 19, 2017
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Driving head-changeable tool and sleeve assembly thereof
    • Patent number 9,776,310
    • Issue date Oct 3, 2017
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Handle of hand tool
    • Patent number D772663
    • Issue date Nov 29, 2016
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Driving head-changeable tool
    • Patent number 9,205,543
    • Issue date Dec 8, 2015
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Universal joint
    • Patent number 8,246,476
    • Issue date Aug 21, 2012
    • Yuan Li Hsing Industrial Co., Ltd.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-SIZE SOCKET TOOL
    • Publication number 20250073860
    • Publication date Mar 6, 2025
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING HEAD-CHANGEABLE TOOL
    • Publication number 20240181610
    • Publication date Jun 6, 2024
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL JOINT
    • Publication number 20220241940
    • Publication date Aug 4, 2022
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MULTI-SECTION UNIVERSAL TOOL
    • Publication number 20200338700
    • Publication date Oct 29, 2020
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TWO-STAGE UNIVERSAL JOINT
    • Publication number 20200101585
    • Publication date Apr 2, 2020
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TWO-STAGE UNIVERSAL JOINT
    • Publication number 20200072294
    • Publication date Mar 5, 2020
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SECTION UNIVERSAL TOOL
    • Publication number 20200061783
    • Publication date Feb 27, 2020
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TWO-STAGE UNIVERSAL JOINT
    • Publication number 20190283221
    • Publication date Sep 19, 2019
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL STORAGE DEVICE
    • Publication number 20190193258
    • Publication date Jun 27, 2019
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien CHEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVING HEAD-CHANGEABLE TOOL
    • Publication number 20160138657
    • Publication date May 19, 2016
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • CHIA-YI CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING HEAD-CHANGEABLE TOOL AND SLEEVE ASSEMBLY THEREOF
    • Publication number 20160052111
    • Publication date Feb 25, 2016
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING HEAD-CHANGEABLE TOOL
    • Publication number 20150375377
    • Publication date Dec 31, 2015
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Hui-Chien CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING HEAD-CHANGEABLE TOOL
    • Publication number 20150298302
    • Publication date Oct 22, 2015
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • CHIA-YI CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Universal joint
    • Publication number 20110256938
    • Publication date Oct 20, 2011
    • YUAN LI HSING INDUSTRIAL CO., LTD.
    • Chia-Yi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS