Patents by Inventor Hyun-Goo Choi

Hyun-Goo Choi 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).

  • Patent number: 11953552
    Abstract: The present disclosure relates to a system and apparatus for monitoring a partial discharge in a switchboard, including a plurality of partial discharge sensors provided in each of a plurality of switchboards to acquire partial discharge data generated in at least one switchboard, and a noise sensor provided in any one of the plurality of switchboards to acquire noise data to be differentiated from the partial discharge data acquired from the at least one partial discharge sensor, and it can be applied to other exemplary embodiments.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 9, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Chang Hwan Jin, Jong Ung Choi, Hyun Ho Kwon, Gwang Goo Kang, Jin Ho Lee
  • Patent number: 8354280
    Abstract: The technology provided herein generally relates to reusable detection surfaces and methods for reusing a detection surface after using the detection surface in an assay for an analyte.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: January 15, 2013
    Assignee: BioScale, Inc.
    Inventors: Jaime E. Arenas, Hyun-Goo Choi, William Matthew Dickerson, Sarah Beth Hembree, Lara Louise Madison, Brett P. Masters, Michael F. Miller, Wayne U. Wang
  • Publication number: 20090068759
    Abstract: The technology provided herein generally relates to reusable detection surfaces and methods for reusing a detection surface after using the detection surface in an assay for an analyte.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: BioScale, Inc.
    Inventors: Jamie E. Arenas, Hyun-Goo Choi, William Matthew Dickerson, Sarah Beth Hembree, Lara Louise Madison, Brett P. Masters, Michael F. Miller, Wayne U. Wang
  • Publication number: 20060199260
    Abstract: The present invention microscale bioreactors (microfermentors) and microscale bioreactor arrays for use in culturing cells. The microfermentors include a vessel for culturing cells and means for providing oxygen to the interior of the vessel at a concentration sufficient to support cell growth, e.g., growth of bacterial cells. Depending on the embodiment, the microfermentor vessel may have various interior volumes of less than approximately 1 ml. The microfermentors may include an aeration membrane and optionally a variety of sensing devices. Methods of using the microfermentors, e.g., to select optimum cell strains or bioprocess parameters are provided. The microbioreactors having a variety of different designs, some of which incorporate active fluid mixing and/or have the capability to operate in batch, fed-batch, or continuous mode. In certain embodiments the microreactors operate as microchemostats. Methods for culturing cells under chemostat conditions in a microbioreactor are also provided.
    Type: Application
    Filed: September 26, 2005
    Publication date: September 7, 2006
    Inventors: Zhiyu Zhang, Paolo Boccazzi, Hyun-Goo Choi, Klavs Jensen, Anthony Sinskey