Patents by Inventor Houjun LIU

Houjun 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).

  • Publication number: 20250077762
    Abstract: An effect stack for an abstracted text modification system and methods thereof. Instead of modifying text in-place, the effect stack maintains effects in a saved stack separately from the source text, allowing text to flow without modifying the ground truth until desired. This effect stack allows for effects to be applied and updated/edited after the fact for a powerful interface.
    Type: Application
    Filed: September 3, 2024
    Publication date: March 6, 2025
    Inventors: Adam SCHAUER, Huxley MARVIT, Selina MARVIT, Dylan WALLACE, Albert HUANG, Houjun LIU, Lachlan MARVIT, Yehong JIANG, Riley DENOYER, Oscar CAPRARO, Micah ROBINSON, Parley MARVIT
  • Patent number: 9645053
    Abstract: A flaw detection machine with parallel lifting function, adapted for detecting flaw without demounting wheels, includes a trolley, slidable along steel rail, a base frame, a jacking apparatus and a tread flaw detecting device provided on the trolley, a first jacking mechanism for driving the jacking apparatus to move up and down, a second jacking mechanism for driving the tread flaw detecting device to move up and down, the tread flaw detecting device has a vertical frame, a tread probe manipulator provided at an upper end of the vertical frame, a tread probe frame provided on the tread probe manipulator, and the jacking apparatus is mounted on the vertical frame and able to slide up and down along an inner side wall of the vertical frame.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: May 9, 2017
    Assignee: BEIJING SHEENLINE GROUP CO., LTD.
    Inventors: Jianqun Ma, Zhiquan Wang, Changyong Rao, Ying Tan, Houjun Liu
  • Publication number: 20160178484
    Abstract: A flaw detection machine with parallel lifting function, adapted for detecting flaw without demounting wheels, includes a trolley, slidable along steel rail, a base frame, a jacking apparatus and a tread flaw detecting device provided on the trolley, a first jacking mechanism for driving the jacking apparatus to move up and down, a second jacking mechanism for driving the tread flaw detecting device to move up and down, the tread flaw detecting device has a vertical frame, a tread probe manipulator provided at an upper end of the vertical frame, a tread probe frame provided on the tread probe manipulator, and the jacking apparatus is mounted on the vertical frame and able to slide up and down along an inner side wall of the vertical frame.
    Type: Application
    Filed: September 3, 2014
    Publication date: June 23, 2016
    Inventors: Jianqun MA, Zhiquan WANG, Changyong RAO, Ying TAN, Houjun LIU