Patents by Inventor Yul KOH

Yul KOH 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: 20250061567
    Abstract: The present disclosure relates to an apparatus for managing a wound and a method of operating an apparatus for managing a wound. The method includes acquiring a measured image including a color chart, acquiring a location of a first marker included in the color chart based on the measured image, acquiring a location of a second marker included in the color chart based on the measured image, acquiring a location of a third marker included in the color chart based on the measured image, acquiring a location of a fourth marker included in the color chart based on the measured image, and acquiring center points of a plurality of color patches included in the color chart based on the location of the first marker, the location of the second marker, the location of the third marker, and the location of the fourth marker.
    Type: Application
    Filed: December 8, 2021
    Publication date: February 20, 2025
    Applicant: FINEHEALTHCARE
    Inventors: Hyun Kyung SHIN, Sang Hyuk OH, Hyeon Ung SHIN, Hyung Lae LEE, Byung Hyun MIN, Eui Yul KOH, Hyun Gyu KIM
  • Patent number: 9696301
    Abstract: The present invention relates to a method for separating nanoparticles and analyzing a biological substance using a microfluidic chip. The microfluidic chip of the present invention is effective in more sensitively and precisely detecting an analyte. According to the present invention, the use of the microfluidic chip enables the separation of nanoparticles through separation holes on the basis of size, achieving highly reliable analysis of a biological substance. In conclusion, the microfluidic chip of the present invention uses separation holes adapted to the size of nanoparticles to greatly increase the reliability of analysis of a biological substance, which will contribute to a marked improvement in the reliability of analysis based on microfluidics and a microfluidic system.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: July 4, 2017
    Assignee: Seoul National University R&DB Foundation
    Inventors: Yong-Kweon Kim, Yoon-Sik Lee, Yul Koh, Homan Kang
  • Publication number: 20150314291
    Abstract: The present invention relates to a method for separating nanoparticles and analyzing a biological substance using a microfluidic chip. The microfluidic chip of the present invention is effective in more sensitively and precisely detecting an analyte. According to the present invention, the use of the microfluidic chip enables the separation of nanoparticles through separation holes on the basis of size, achieving highly reliable analysis of a biological substance. In conclusion, the microfluidic chip of the present invention uses separation holes adapted to the size of nanoparticles to greatly increase the reliability of analysis of a biological substance, which will contribute to a marked improvement in the reliability of analysis based on microfluidics and a microfluidic system.
    Type: Application
    Filed: November 20, 2013
    Publication date: November 5, 2015
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yong-Kweon KIM, Yoon-Sik LEE, Yul KOH, Homan KANG