Patents by Inventor Yechan SEO

Yechan SEO 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: 20220380169
    Abstract: Provided is a tubular member moving apparatus. A tubular member moving apparatus is configured to move a tubular member and includes a first housing through which the tubular member passes, a driving roller unit including a driving roller provided in the first housing and disposed at one side of the tubular member, a driven roller unit including a first driven roller disposed at the other side of the tubular member, a first actuator configured to provide driving power for rotating the driving roller, and a second housing separably coupled to the first housing and configured to accommodate the first actuator therein.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Byung Gon KIM, Kyungnam KIM, Yechan SEO
  • Publication number: 20220379466
    Abstract: Disclosed is a tendon-sheath driving apparatus. A tendon-sheath driving apparatus according to an embodiment of the disclosure includes: a sheath having a predetermined length, being flexible and having a hollow shape; a tendon placed inside a hollow of the sheath; a rod coupled to an outer surface of a first side of the tendon, and having higher rigidity than the sheath; and a pipe coupled to an outer surface of a first side of the sheath, and having higher rigidity than the sheath, wherein the tendon is moved through the sheath and the pipe as the rod is moved being guided by the pipe while a portion of the rod is placed inside the pipe.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Kyungnam KIM, Byung Gon KIM, Yechan SEO