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Yongjun GUO

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable pitch mechanism and wind turbine
    • Patent number 11,460,001
    • Issue date Oct 4, 2022
    • Xinjiang Goldwind Science & Technology Co., Ltd.
    • Yongjun Guo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pitch apparatus and wind turbine having pitch apparatus
    • Patent number 11,306,698
    • Issue date Apr 19, 2022
    • Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
    • Yongjun Guo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Bolt and method for manufacturing the same
    • Patent number 11,261,900
    • Issue date Mar 1, 2022
    • Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
    • Guolong Zheng
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bearing limiting system and limiting method
    • Patent number 9,856,919
    • Issue date Jan 2, 2018
    • BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
    • Hongkui Shi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE PITCH MECHANISM AND WIND TURBINE
    • Publication number 20210332800
    • Publication date Oct 28, 2021
    • XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
    • Yongjun GUO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PITCH APPARATUS AND WIND TURBINE HAVING PITCH APPARATUS
    • Publication number 20210207581
    • Publication date Jul 8, 2021
    • BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
    • Yongjun GUO
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    BOLT AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20190353194
    • Publication date Nov 21, 2019
    • Guolong ZHENG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BEARING LIMITING SYSTEM AND LIMITING METHOD
    • Publication number 20160178012
    • Publication date Jun 23, 2016
    • BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO. LTD. Hongkui; GUO...
    • Hongkui SHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...