Patents by Inventor Weijie Cao

Weijie Cao 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).

  • Copper bar component for switching input/output mode of uninterruptible power supply, and power system
    Patent number: 10826282
    Abstract: A copper bar component for switching an input/output mode of an uninterruptible power supply (UPS), and a power system includes an enclosure of the UPS, at least one bracket and a plurality of copper bars. The plurality of copper bars are fastened to each of the at least one bracket, and the plurality of copper bars are connected to an input or output wiring terminal on the enclosure of the UPS. Each of the at least one bracket is made of an insulating material. The plurality of copper bars are arranged on each of the at least one bracket according to one input mode or output mode of the UPS, and the plurality of copper bars are arranged on the at least one bracket in a one-to-one correspondence to at least one of an input mode or an output mode of the UPS.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: November 3, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weijie Cao, Lijun Zhao, Qi Ma
  • Copper Bar Component for Switching Input/Output Mode of Uninterruptible Power Supply, and Power System
    Publication number: 20190237948
    Abstract: A copper bar component for switching an input/output mode of an uninterruptible power supply (UPS), and a power system includes an enclosure of the UPS, at least one bracket and a plurality of copper bars. The plurality of copper bars are fastened to each of the at least one bracket, and the plurality of copper bars are connected to an input or output wiring terminal on the enclosure of the UPS. Each of the at least one bracket is made of an insulating material. The plurality of copper bars are arranged on each of the at least one bracket according to one input mode or output mode of the UPS, and the plurality of copper bars are arranged on the at least one bracket in a one-to-one correspondence to at least one of an input mode or an output mode of the UPS.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 1, 2019
    Inventors: Weijie Cao, Lijun Zhao, Qi Ma
  • Electronic device
    Patent number: 9502324
    Abstract: An electronic device having a heat generating element and a housing is provided including a heat dissipation arrangement provided between the heat generating element and the housing, the heat dissipation arrangement comprising a first layer in contact with the heat generating element and a second layer provided on top of the first layer and being in contact with the housing, the first layer having higher heat conductivity than the second layer, the second layer preventing heat from rapidly passing through such that the heat can be diffused in the first layer.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: November 22, 2016
    Assignees: LENOVO (BEIJING) LIMITED, BEIJING LENOVO SOFTWARE LTD.
    Inventors: Weijie Cao, Shenghua Xi, Li Fang
  • Information processing device
    Patent number: 9007757
    Abstract: An information processing device that includes a first housing for accommodating a calculating means; a second housing for accommodating a display means; a third housing for accommodating an input means and a power supply means; a first connection means for connecting the first housing with the third housing; and a second connection means for connecting the second housing with the third housing.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: April 14, 2015
    Assignees: Beijing Lenovo Software Ltd., Lenovo (Beijing) Co., Ltd.
    Inventors: Zhifeng Yang, Huang Dai, Wenlin Hou, Daye Yang, Huabing Liu, Shenghua Xi, Weijie Cao
  • ELECTRONIC DEVICE
    Publication number: 20130077233
    Abstract: An electronic device having a heat generating element and a housing is provided including a heat dissipation arrangement provided between the heat generating element and the housing, the heat dissipation arrangement comprising a first layer in contact with the heat generating element and a second layer provided on top of the first layer and being in contact with the housing, the first layer having higher heat conductivity than the second layer, the second layer preventing heat from rapidly passing through such that the heat can be diffused in the first layer.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 28, 2013
    Applicants: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) LIMITED
    Inventors: Weijie Cao, Shenghua Xi, Li Fang
  • Information Processing Device
    Publication number: 20130021738
    Abstract: An information processing device that includes a first housing for accommodating a calculating means; a second housing for accommodating a display means; a third housing for accommodating an input means and a power supply means; a first connection means for connecting the first housing with the third housing; and a second connection means for connecting the second housing with the third housing.
    Type: Application
    Filed: March 28, 2011
    Publication date: January 24, 2013
    Applicant: LENOVO (BEIJING) CO., LTD.
    Inventors: Zhifeng Yang, Huang Dai, Wenlin Hou, Daye Yang, Huabing Liu, Shenghua Xi, Weijie Cao