Patents by Inventor Say Yoon PARK

Say Yoon 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).

  • Insulating wall fixing device of liquefied natural gas storage tank
    Patent number: 11971140
    Abstract: An insulating wall fixing device for liquefied natural gas storage tanks includes: a base socket; and a securing stud inserted into the base socket. The base socket is formed on an upper surface thereof with an insertion hole through which the securing stud is inserted into the base socket and has an interior space in which one end of the securing stud is settled. The securing stud includes an insertion portion inserted into the interior space of the base socket through the insertion hole and a fastening portion protruding from the insertion portion outwardly of the base socket. The insertion portion includes a spherical shape and multiple leg members divided by a groove formed from one end of the insertion portion to the other end of the insertion portion. The multiple leg members of the insertion portion are retracted toward the groove.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 30, 2024
    Assignee: HANWHA OCEAN CO., LTD.
    Inventors: Byoung Hee Cheon, Dong Hyuk Jang, Say Yoon Park
  • INSULATING WALL FIXING DEVICE OF LIQUEFIED NATURAL GAS STORAGE TANK
    Publication number: 20220018497
    Abstract: An insulating wall fixing device for liquefied natural gas storage tanks includes: a base socket; and a securing stud inserted into the base socket. The base socket is formed on an upper surface thereof with an insertion hole through which the securing stud is inserted into the base socket and has an interior space in which one end of the securing stud is settled. The securing stud includes an insertion portion inserted into the interior space of the base socket through the insertion hole and a fastening portion protruding from the insertion portion outwardly of the base socket. The insertion portion includes a spherical shape and multiple leg members divided by a groove formed from one end of the insertion portion to the other end of the insertion portion. The multiple leg members of the insertion portion are retracted toward the groove.
    Type: Application
    Filed: December 18, 2019
    Publication date: January 20, 2022
    Inventors: Byoung Hee CHEON, Dong Hyuk JANG, Say Yoon PARK