Patents by Inventor Xiaokang Ma

Xiaokang Ma 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: 20240287703
    Abstract: A monocrystal furnace with lateral feeding includes: a furnace body, a feeding apparatus, and a thermal insulation layer, a sealing member, a crucible and a lifting apparatus that are provided within the furnace body. The thermal insulation layer is located between the crucible and the furnace body, a first through-hole is provided on a side portion of the furnace body, and a second through-hole is provided in a position of the thermal insulation layer opposite to the first through-hole; the lifting apparatus is connected to the sealing member and is used to drive the sealing member to switch between a rising state and a falling state; in the rising state, the sealing member rises, and the feeding apparatus is capable of passing through the first through-hole and the second through-hole to be opposite to an opening of the crucible.
    Type: Application
    Filed: July 12, 2022
    Publication date: August 29, 2024
    Inventors: Yonggang ZHU, Rui ZHOU, Qiao LI, Lin DONG, Qunli ZHAO, Jie CAO, Shaoqiang SHI, Xiaokang MA
  • Patent number: 11591727
    Abstract: An automatic circumferential insertion apparatus and method for a complex rotary preform. The apparatus includes a double-hinge yarn carrier and a U-shaped bracket. Two ends of the double-hinge yarn carrier are respectively provided with a cylindrical hinge structure. One cylindrical hinge structure is in revolving pair connection with an outer clamping buckle at one end of the U-shaped bracket, and the other cylindrical hinge structure is in revolving pair connection with an inner clamping buckle at the other end of the U-shaped bracket. Two sides of the U-shaped bracket are provided with an electromagnet, respectively. The outer clamping buckle is provided with a pin, which is controlled by triggering, and is triggered simultaneously with the electromagnet at the side where the outer clamping buckle is arranged.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 28, 2023
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Jun Wang, Zhongde Shan, Xiaokang Ma, Yaoyao Wang, Haoqin Yang
  • Publication number: 20220219414
    Abstract: An automatic circumferential insertion apparatus and method for a complex rotary preform. The apparatus includes a double-hinge yarn carrier and a U-shaped bracket. Two ends of the double-hinge yarn carrier are respectively provided with a cylindrical hinge structure. One cylindrical hinge structure is in revolute pair connection with an outer clamping buckle at one end of the U-shaped bracket, and the other cylindrical hinge structure is in revolute pair connection with an inner clamping buckle at the other end of the U-shaped bracket. Two sides of the U-shaped bracket are provided with an electromagnet, respectively. The outer clamping buckle is provided with a pin, which is controlled by trigging, and is triggered simultaneously with the electromagnet at the side where the outer clamping buckle is arranged.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Inventors: Jun WANG, Zhongde SHAN, Xiaokang MA, Yaoyao WANG, Haoqin YANG
  • Patent number: D888187
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 23, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Lei Zhang, Ningning Li, Xiaokang Ma
  • Patent number: D889182
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: July 7, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Lei Zhang, Ningning Li, Xiaokang Ma
  • Patent number: D901108
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 3, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaokang Ma
  • Patent number: D941955
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 25, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xiaokang Ma, Ningning Li, Lei Zhang
  • Patent number: D1025914
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: May 7, 2024
    Inventors: Xiaokang Ma, Hongtao Zhang, Shida Gu