Patents by Inventor Seung Hwan Ryu

Seung Hwan Ryu 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: 20250187000
    Abstract: A vial container includes: a container body in which a solution is accommodated; and a container lid detachably coupled to the top of the container body and having a plurality of lid ventilation holes. The container body includes a solution accommodation portion in which the solution is accommodated, a punching layer closing the bottom of the solution accommodation portion, a residue accommodating groove disposed to surround the periphery of the punching layer, and an entry groove portion provided to face the solution accommodation portion with the punching layer interposed therebetween.
    Type: Application
    Filed: March 8, 2023
    Publication date: June 12, 2025
    Inventors: Byoung Yeon WON, Seung Hwan RYU, Youn Tae IM, Kwang Won CHOI, Byeong Chul KIM
  • Publication number: 20250189448
    Abstract: A specimen testing device according to an embodiment: a specimen reaction part including a plurality of chambers in which different test reagents are accommodated, respectively, wherein a lysis solution having a specimen mixed therein is supplied to each of the chambers to perform a reaction of the specimen with respect to a test reagent; an optical part which radiates a diagnostic beam to each of the chambers while being sequentially moved along the direction in which the plurality of chambers are arranged, and receives an optical signal from each of the chambers; and a diagnosis part in which a plurality of reaction data for one specimen are obtained on the basis of the optical signal according to the test reagent and the wavelength of the diagnostic beam, and which outputs a test result for the specimen on the basis of the reaction data.
    Type: Application
    Filed: March 8, 2023
    Publication date: June 12, 2025
    Inventors: Byoung Yeon WON, Seung Hwan RYU, Youn Tae IM, Kwang Won CHOI, Byeong Chul KIM
  • Publication number: 20250177976
    Abstract: A test cartridge includes: a reagent reaction part in which a plurality of chambers accommodating test reagents are arranged; a lysis solution distribution part which is connected to a vial container accommodating a lysis solution, receives the lysis solution, and distributes the lysis solution to the respective chambers; and a container seating part which has a container insertion space into which the vial container is inserted, surrounds the lysis solution distribution part, and is seated on the reagent reaction part.
    Type: Application
    Filed: March 8, 2023
    Publication date: June 5, 2025
    Inventors: Byoung Yeon WON, Seung Hwan RYU, Youn Tae IM, Kwang Won CHOI, Byeong Chul KIM
  • Patent number: 8904918
    Abstract: Disclosed is a hybrid type air-compressor, which has a main body including a cylinder having upper and lower portions, a motor assembly including an eccentric shaft passing through a side surface of the main body to eccentrically rotate in the cylinder, a first communication part covering an upper portion of the cylinder of the main body and introducing air to discharge the air to the upper portion of the cylinder, a second communication part covering a lower portion of the cylinder of the main body and introducing air to discharge the air to the lower portion of the cylinder; and an air compressing means connected to the eccentric shaft of the motor assembly and vertically moving in the cylinder to alternately compress air introduced into the upper and lower portions of the cylinder.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: December 9, 2014
    Assignees: Oxus Co. Ltd., Industry-University Cooperation Foundation Sogang University
    Inventors: Tae Soo Lee, Yoon Sun Choi, Seung Hwan Ryu, Gil Jun Lee, Yong Duck Kim
  • Publication number: 20120180652
    Abstract: Disclosed is a hybrid type air-compressor, which has a main body including a cylinder having upper and lower portions, a motor assembly including an eccentric shaft passing through a side surface of the main body to eccentrically rotate in the cylinder, a first communication part covering an upper portion of the cylinder of the main body and introducing air to discharge the air to the upper portion of the cylinder, a second communication part covering a lower portion of the cylinder of the main body and introducing air to discharge the air to the lower portion of the cylinder; and an air compressing means connected to the eccentric shaft of the motor assembly and vertically moving in the cylinder to alternately compress air introduced into the upper and lower portions of the cylinder.
    Type: Application
    Filed: March 9, 2011
    Publication date: July 19, 2012
    Inventors: Tae Soo Lee, Yoon Sun Choi, Seung Hwan Ryu, Gil Jun Lee, Yong Duck Kim
  • Patent number: D596604
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: July 21, 2009
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Kang, Chang Ho Noh, Seung Hwan Ryu
  • Patent number: D613711
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: April 13, 2010
    Assignee: LG Electronics Inc.
    Inventor: Seung Hwan Ryu
  • Patent number: D615518
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: May 11, 2010
    Assignee: LG Electronics Inc.
    Inventor: Seung Hwan Ryu
  • Patent number: D698332
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: January 28, 2014
    Assignee: LG Electronics Inc.
    Inventor: Seung Hwan Ryu
  • Patent number: D828514
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: September 11, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Seung Hwan Ryu
  • Patent number: D828520
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: September 11, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Seung Hwan Ryu