Patents by Inventor Jianbo RAN

Jianbo RAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220326737
    Abstract: This application provides an electronic device with a rollable display. The electronic device includes a device body, the rollable display, and a support assembly. A display area is formed on at least one side surface of the device body. The device body has an initial display state, the device body can be enabled to extend to another extended display state, and an area of the display area in the initial display state is less than an area of the display area in the extended display state. The electronic device not only meets a normal use requirement of a user, but also increases a display area of a display screen, and supports the display screen with a larger display area.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Jianbo RAN, Wenming SHI, Ding ZHONG, Tao WANG, Lin ZOU
  • Patent number: 11336761
    Abstract: Embodiments of this application describe a middle frame and a terminal device, where the middle frame includes a middle plate, at least one middle element, at least one welding platform, and an outer frame. The at least one middle element is fixedly connected to an edge of the middle plate, and the at least one welding platform is fixedly connected to an inner side of the outer frame. Further, the at least one welding platform on the outer frame is in welded connection with the at least one middle element on the middle plate.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: May 17, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianbo Ran, Ding Zhong, Wenming Shi, Hehui Yang
  • Publication number: 20220075415
    Abstract: A foldable electronic device, including: a foldable screen, where the foldable screen is made of a plurality of layers of materials; and a first housing and a second housing, where the first housing and the second housing are connected by using a folding shaft, traction mechanisms are disposed on the first housing and the second housing, an outermost layer of the foldable screen is fixedly connected to the first housing and the second housing, an innermost layer of the foldable screen is fixedly connected to the traction mechanisms, the traction mechanisms slide on the first housing and the second housing along a first direction, the traction mechanisms are configured to drag the layers of the foldable screen to be dislocated mutually, and the first direction is a direction perpendicular to the folding shaft.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jianbo Ran, Wen Fan, Chunjun Ma, Tao Huang
  • Publication number: 20200396323
    Abstract: Embodiments of this application describe a middle frame and a terminal device, where the middle frame includes a middle plate, at least one middle element, at least one welding platform, and an outer frame. The at least one middle element is fixedly connected to an edge of the middle plate, and the at least one welding platform is fixedly connected to an inner side of the outer frame. Further, the at least one welding platform on the outer frame is in welded connection with the at least one middle element on the middle plate.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: Jianbo RAN, Ding ZHONG, Wenming SHI, Hehui YANG
  • Patent number: 10668517
    Abstract: A metal shell of an electronic device and a method for fabricating the metal shell are provided. The method for fabricating the metal shell includes: stamping out a side wall and a bottom portion of the metal shell from a metal sheet, wherein the stamping retains a reserved material at a first position on the side wall; bending and shoving the reserved material on the side wall towards an inner side of the side wall, until a protruding portion is formed at the inner side of the side wall; removing an excessive portion of the protruding portion to shape the protruding portion into a plastic gripping structure of a preset shape; and injecting and filling the plastic gripping structure with plastic.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 2, 2020
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Jianbo Ran, Duo Xu, Youfu Wang
  • Publication number: 20180093312
    Abstract: A metal shell of an electronic device and a method for fabricating the metal shell are provided. The method for fabricating the metal shell includes: stamping out a side wall and a bottom portion of the metal shell from a metal sheet, wherein the stamping retains a reserved material at a first position on the side wall; bending and shoving the reserved material on the side wall towards an inner side of the side wall, until a protruding portion is formed at the inner side of the side wall; removing an excessive portion of the protruding portion to shape the protruding portion into a plastic gripping structure of a preset shape; and injecting and filling the plastic gripping structure with plastic.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Jianbo RAN, Duo XU, Youfu WANG