Patents by Inventor Xiaoxuan Liu

Xiaoxuan Liu 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).

  • Cage reset planetary roller screw device
    Patent number: 10920893
    Abstract: The present disclosure relates to a cage reset planetary roller screw device comprising a male thread member provided with a male thread and a female thread member provided with a female thread, a number of planetary rollers disposed between the male thread and the female thread. The planetary rollers are disposed between the male thread and the female thread through a cage, and the planetary rollers are disposed in roller retaining pockets of the cage. The side surfaces of the cage are provided with convex ends. The male thread member and/or the female thread member are provided with limit blocks that are in contact with the convex ends of the cage in the circumferential direction of the cage.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 16, 2021
    Assignee: Zibo Votaisi Petrochemical Equipment Co., Ltd
    Inventors: Jimeng Chen, Xiaoqi Liu, Xiaoxuan Liu
  • Cage reset planetary roller screw device
    Publication number: 20200041010
    Abstract: The present disclosure relates to a cage reset planetary roller screw device comprising a male thread member provided with a male thread and a female thread member provided with a female thread, a number of planetary rollers disposed between the male thread and the female thread. The planetary rollers are disposed between the male thread and the female thread through a cage, and the planetary rollers are disposed in roller retaining pockets of the cage. The side surfaces of the cage are provided with convex ends. The male thread member and/or the female thread member are provided with limit blocks that are in contact with the convex ends of the cage in the circumferential direction of the cage.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Jimeng Chen, Xiaoqi Liu, Xiaoxuan Liu
  • Hand warmer
    Patent number: D985784
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 9, 2023
    Inventor: Xiaoxuan Liu
  • Infrared night vision device
    Patent number: D998674
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: September 12, 2023
    Inventor: Xiaoxuan Liu
  • Humidifier
    Patent number: D1023264
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: April 16, 2024
    Inventor: Xiaoxuan Liu