Patents by Inventor Kyoung-Shik Choi

Kyoung-Shik 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: 11352100
    Abstract: The present invention relates to a container transportation ship. More particularly, the present invention relates to a container transportation ship for transporting containers, characterized in that a loading space in which at least one container is loaded and a loading/unloading space configured such that an external transfer means can directly enter/exit in order to load and unload the container, are delimited on the deck of the container transportation ship; and a crane is provided to move the container in the longitudinal direction of the container transportation ship, in the transverse direction thereof, and in the upward/downward direction thereof for the purpose of loading the container on the external transfer means that has entered the loading/unloading space or unloading the container from the external transfer means.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: June 7, 2022
    Assignee: KOREA GAS CORPORATION
    Inventors: Young Sam Oh, So Jin Park, Kyoung Shik Choi
  • Publication number: 20210309323
    Abstract: The present invention relates to a container transportation ship. More particularly, the present invention relates to a container transportation ship for transporting containers, characterized in that a loading space in which at least one container is loaded and a loading/unloading space configured such that an external transfer means can directly enter/exit in order to load and unload the container, are delimited on the deck of the container transportation ship; and a crane is provided to move the container in the longitudinal direction of the container transportation ship, in the transverse direction thereof, and in the upward/downward direction thereof for the purpose of loading the container on the external transfer means that has entered the loading/unloading space or unloading the container from the external transfer means.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 7, 2021
    Inventors: Young Sam OH, So Jin PARK, Kyoung Shik CHOI
  • Patent number: 10914426
    Abstract: An LNG fueling station according to the present invention includes: an installation part on which an LNG tank container is installed, and a supply part for supplying liquefied natural gas from the LNG tank container installed on the installation part to an object for supply, wherein the LNG tank container can be transported and installed while storing the liquefied natural gas, and the LNG tank container is transported to the installation part and then installed on the installation part.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: February 9, 2021
    Assignee: Korea Gas Corporation
    Inventors: Young Sam Oh, Ki-Dong Kim, Kyoung-Shik Choi, Seong Ho Hong
  • Patent number: 10532899
    Abstract: The present invention relates to an apparatus for loading and unloading an LNG tank container, the apparatus comprising: a base provided at a place at which LNG is used; a transfer cart capable of moving back and forth with respect to the base; a clamping device provided at a head part of the transfer cart; and a clamp position adjusting device capable of adjusting a horizontal position of the clamping device. Since there is no transfer of the LNG between tanks, the amount of LNG loss is reduced and the risk for the occurrence of a fire accident is reduced.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: January 14, 2020
    Assignee: Korea Gas Corporation
    Inventors: Young Sam Oh, Kyoung Shik Choi, Ki Dong Kim
  • Patent number: 10487984
    Abstract: A natural gas supply station includes an installation structure on which an LNG tank container is installed and a gas vaporizer that receives a liquefied natural gas from the LNG tank container to vaporize the liquefied natural gas. The installation structure includes a moving part reciprocatively moving in a direction in which the LNG tank container is unloaded from a transport unit, and the moving part is separably fixed to the LNG tank container to move the LNG tank container loaded on the transport unit to the installation structure or the LNG tank container loaded on the installation structure to the transport unit.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: November 26, 2019
    Assignee: KOREA GAS CORPORATION
    Inventors: Young Sam Oh, Ki-Dong Kim, Seong Ho Hong, Jong-Mann Ha, Kyoung-Shik Choi, Hyoung Sik Kim
  • Publication number: 20190193818
    Abstract: The present invention relates to a container transportation ship. More particularly, the present invention relates to a container transportation ship for transporting containers, characterized in that a loading space in which at least one container is loaded and a loading/unloading space configured such that an external transfer means can directly enter/exit in order to load and unload the container, are delimited on the deck of the container transportation ship; and a crane is provided to move the container in the longitudinal direction of the container transportation ship, in the transverse direction thereof, and in the upward/downward direction thereof for the purpose of loading the container on the external transfer means that has entered the loading/unloading space or unloading the container from the external transfer means.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 27, 2019
    Inventors: Young Sam OH, So Jin PARK, Kyoung Shik CHOI
  • Patent number: 10308326
    Abstract: An LNG tank container transport ship, according to one embodiment of the present invention, which has a load space on the inside thereof, in which LNG tank containers storing liquefied natural gas are loaded, comprises: a crane which is arranged on the upper part of the load space so as to catch a container to be transported; at least one horizontal transport frame which guides the horizontal direction movement of the crane; and at least one vertical transport frame which is connected to the horizontal transport frame so as to guide the movement of the crane in the direction perpendicular to the horizontal transport frame. According to one embodiment of the present invention, there is an effect of providing a dedicated transport ship for LNG tank container transport by having therein a separate load space so as to load LNG tank containers.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: June 4, 2019
    Assignee: KOREA GAS CORPORATION
    Inventors: Young Sam Oh, So Jin Park, Kyoung Shik Choi
  • Publication number: 20180370743
    Abstract: The present invention relates to an apparatus for loading and unloading an LNG tank container, the apparatus comprising: a base provided at a place at which LNG is used; a transfer cart capable of moving back and forth with respect to the base; a clamping device provided at a head part of the transfer cart; and a clamp position adjusting device capable of adjusting a horizontal position of the clamping device. Since there is no transfer of the LNG between tanks, the amount of LNG loss is reduced and the risk for the occurrence of a fire accident is reduced.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 27, 2018
    Applicant: KOREA GAS CORPORATION
    Inventors: Young Sam OH, Kyoung Shik CHOI, Ki Dong KIM
  • Publication number: 20180037302
    Abstract: An LNG tank container transport ship, according to one embodiment of the present invention, which has a load space on the inside thereof, in which LNG tank containers storing liquefied natural gas are loaded, comprises: a crane which is arranged on the upper part of the load space so as to catch a container to be transported; at least one horizontal transport frame which guides the horizontal direction movement of the crane; and at least one vertical transport frame which is connected to the horizontal transport frame so as to guide the movement of the crane in the direction perpendicular to the horizontal transport frame. According to one embodiment of the present invention, there is an effect of providing a dedicated transport ship for LNG tank container transport by having therein a separate load space so as to load LNG tank containers.
    Type: Application
    Filed: June 18, 2015
    Publication date: February 8, 2018
    Applicant: KOREA GAS CORPORATION
    Inventors: Young Sam OH, So Jin PARK, Kyoung Shik CHOI
  • Publication number: 20160178127
    Abstract: An LNG fueling station according to the present invention includes: an installation part on which an LNG tank container is installed, and a supply part for supplying liquefied natural gas from the LNG tank container installed on the installation part to an object for supply, wherein the LNG tank container can be transported and installed while storing the liquefied natural gas, and the LNG tank container is transported to the installation part and then installed on the installation part.
    Type: Application
    Filed: November 28, 2013
    Publication date: June 23, 2016
    Applicant: Korea Gas Corporation
    Inventors: Young Sam OH, Ki-Dong KIM, Kyoung-Shik CHOI, Seong Ho HONG
  • Publication number: 20160053944
    Abstract: A natural gas supply station according to the present invention includes an installation structure on which an LNG tank container is installed and a gas vaporizer that receives a liquefied natural gas from the LNG tank container to vaporize the liquefied natural gas. Here, the installation structure includes a moving part reciprocatively moving in a direction in which the LNG tank container is unloaded from a transport unit, and the moving part is separably fixed to the LNG tank container to move the LNG tank container loaded on the transport unit to the installation structure or the LNG tank container loaded on the installation structure to the transport unit.
    Type: Application
    Filed: November 28, 2013
    Publication date: February 25, 2016
    Inventors: Young Sam OH, Ki-Dong KIM, Seong Ho HONG, Jong-Mann HA, Kyoung-Shik CHOI, Hyoung Sik KIM
  • Patent number: 6087839
    Abstract: An in-circuit test machine testing a printed circuit board (PCB). The test machine is placed in contact with soldered terminals of circuit components mounted on the printed circuit board and measures values of parameters of the respective circuit components. The measured values are compared with reference values stored in a data storage unit in the test machine. According to the result of the comparison, it is determined whether the circuit components are defective or not defective. The apparatus includes a connector tester testing terminals of a connector mounted on the printed circuit board in order to determine whether the terminals are defective or not defective. The terminals of the tested connector include terminals for data signal input and output, control signal input and output, and power input and output.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: July 11, 2000
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Kyoung-Shik Choi