Patents by Inventor Cheon Soo Park

Cheon Soo Park 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: 20240133519
    Abstract: A liquefied gas storage tank includes a corner block disposed on a corner portion, wherein the corner block includes a lower block, an upper block and an upper connecting block, the upper block includes a first inner fixing unit and a second inner fixing unit respectively provided inside a first surface and a second surface, bonded and connected to a secondary barrier, and each having a structure in which a primary inner plywood, a primary corner insulating material, and a primary outer plywood are stacked, and an inner bent portion installed at a corner spatial portion between the first inner fixing unit and the second inner fixing unit, and both side surfaces of the inner bent portion that are perpendicular to the secondary barrier each have a height reduced from a total height of each of the first and second inner fixing units.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 25, 2024
    Inventors: Won Seok HEO, Seong Bo PARK, Hye Min CHO, Ki Joong KIM, Cheon Jin PARK, Min Kyu PARK, Jung Kyu PARK, Byeong Jin JEONG, Dong Woo KIM, Sung Kyu HONG, Gwang Soo GO, Jee Yeon HEO
  • Publication number: 20240084969
    Abstract: The liquefied gas storage tank includes a primary barrier, a primary insulation wall, a secondary barrier, and a secondary insulation wall. In a state where unit elements are arranged adjacent to each other, each of the unit elements being formed by stacking the secondary insulation wall, the secondary barrier, and a fixed insulation wall which is a part of the primary insulation wall, the primary insulation wall may comprise: a connection insulation wall provided in the space between the adjacent fixed insulation walls; first slits formed between the fixed insulation walls and the connection insulation wall when the connection insulation wall is inserted and installed between the adjacent fixed insulation walls; a plurality of second slits formed in a lengthwise direction and a widthwise direction of the fixed insulation walls; and a first insulating filler material for filling the first slits.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 14, 2024
    Inventors: Seong Bo PARK, Won Seok HEO, Hye Min CHO, Ki Joong KIM, Cheon Jin PARK, Min Kyu PARK, Jung Kyu PARK, Byeong Jin JEONG, Dong Woo KIM, Sung Kyu HONG, Gwang Soo GO, Jee Yeon HEO
  • Patent number: 11285186
    Abstract: Provided are a pharmaceutical composition including a Crepidiastrum denticulatum extract as an active ingredient; and a method for preventing or treating ischemia-reperfusion injury in a subject by using a food composition or the pharmaceutical composition.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: March 29, 2022
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Chu Won Nho, Hak Cheol Kwon, Ji-Hye Yoo, Jaeyoung Kwon, Jin Soo Park, Hyuk-Jai Jang, Seong-Su Kim, Cheon Soo Park, Hwa-Mi Lee, Hee Ju Lee
  • Publication number: 20190381122
    Abstract: Provided are a pharmaceutical composition including a Crepidiastrum denticulatum extract as an active ingredient; and a method for preventing or treating ischemia-reperfusion injury in a subject by using a food composition or the pharmaceutical composition.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Chu Won NHO, Hak Cheol KWON, Ji-Hye YOO, Jaeyoung KWON, Jin Soo PARK, Hyuk-Jai JANG, Seong-Su KIM, Cheon Soo PARK, Hwa-Mi LEE, Hee Ju LEE
  • Publication number: 20180085414
    Abstract: Provided are a pharmaceutical composition including a Crepidiastrum denticulatum extract as an active ingredient; and a method for preventing or treating ischemia-reperfusion injury in a subject by using a food composition or the pharmaceutical composition.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Chu Won NHO, Hak Cheol KWON, Ji-Hye YOO, Jaeyoung KWON, Jin Soo PARK, Hyuk-Jai JANG, Seong-Su KIM, Cheon Soo PARK, Hwa-Mi LEE, Hee Ju LEE
  • Publication number: 20110068960
    Abstract: A resolver apparatus and method are provided. The apparatus comprises a source generation unit for generating a uni-phase source signal to excite a resolver, wherein said source generation unit comprises a low distortion oscillator, a variable phase shifter, and a capacitive resolver driving network; and a signal output unit for generating a two-phase output signal, wherein said signal output unit comprises the resolver, a signal detector and level adjuster, an angular position measurement unit, and an angular position compensation unit. The method comprises generating a source signal to excite a resolver; transmitting the source signal through a variable phase shifter; transmitting the source signal through at least one capacitive passive element serially connected to each coil winding of the resolver; outputting a displacement signal generated by the resolver to a resolver-to-digital converter; and converting said displacement signal into a digital position using the resolver-to-digital converter.
    Type: Application
    Filed: November 18, 2010
    Publication date: March 24, 2011
    Inventor: Cheon Soo Park
  • Publication number: 20100148763
    Abstract: A resolver apparatus and method are provided. The apparatus comprises a source generation unit for generating a uni-phase source signal to excite a resolver, wherein said source generation unit comprises a low distortion oscillator, a variable phase shifter, and a capacitive resolver driving network; and a signal output unit for generating a two-phase output signal, wherein said signal output unit comprises the resolver, a signal detector and level adjuster, an angular position measurement unit, and an angular position compensation unit. The method comprises generating a source signal to excite a resolver; transmitting the source signal through a variable phase shifter; transmitting the source signal through at least one capacitive passive element serially connected to each coil winding of the resolver; outputting a displacement signal generated by the resolver to a resolver-to-digital converter; and converting said displacement signal into a digital position using the resolver-to-digital converter.
    Type: Application
    Filed: June 13, 2009
    Publication date: June 17, 2010
    Inventor: Cheon Soo Park