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Haitao Long

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for managing application permission and electronic device
    • Patent number 11,868,463
    • Issue date Jan 9, 2024
    • Huawei Technologies Co., Ltd.
    • Zhongju Yuan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Coating device
    • Patent number 11,383,263
    • Issue date Jul 12, 2022
    • Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    • Feiji Zhou
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Rubber fixing apparatus and coater
    • Patent number 10,610,877
    • Issue date Apr 7, 2020
    • BOE Technology Group Co., Ltd.
    • Lu Cheng
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fixing device, inkjet cartridge and inkjet printing apparatus
    • Patent number 10,377,141
    • Issue date Aug 13, 2019
    • BOE Technology Group Co., Ltd.
    • Lu Cheng
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for Managing Application Permission and Electronic Device
    • Publication number 20210390171
    • Publication date Dec 16, 2021
    • Huawei Technologies Co., Ltd
    • Zhongju Yuan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COATING DEVICE
    • Publication number 20210379619
    • Publication date Dec 9, 2021
    • HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Feiji ZHOU
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Rubber Fixing Apparatus And Coater
    • Publication number 20190054490
    • Publication date Feb 21, 2019
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Lu Cheng
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Fixing Device, Inkjet Cartridge and Inkjet Printing Apparatus
    • Publication number 20180250945
    • Publication date Sep 6, 2018
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Lu Cheng
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS