Patents by Inventor Hui Ryoung YOO

Hui Ryoung YOO 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: 20240328561
    Abstract: A pipe inspection apparatus is provided according to one embodiment of the present invention. The pipe inspection apparatus may include a moving body part to travel in a pipe, at least one drive cup disposed on an outer surface of the moving body part and configured to allow the moving body part to travel along an inside of the pipe due to a pressure of a fluid flowing in the pipe, at least one front guide part disposed on a front portion of the drive cup and including a front wheel that brings into contact with the pipe, and at least one rear guide part disposed on a rear portion of the drive cup and including a rear wheel that brings into contact with the pipe.
    Type: Application
    Filed: January 21, 2024
    Publication date: October 3, 2024
    Inventors: Hong Seok SONG, Hui Ryoung YOO, Dong Kyu KIM, Dae Kwang KIM, Jae Jun KIM, Seung Ung YANG, Kwang Hyun YOO, Byung Taek OH