Patents by Inventor Chun Won Lee

Chun Won Lee 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).

  • Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal
    Patent number: 10023817
    Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: July 17, 2018
    Assignees: SK INNOVATION CO., LTD., SK ENERGY CO., LTD.
    Inventors: Yong Jeon Kim, Jong Sund Park, Gyoo Tae Kim, Nan Hee Ko, Chun Won Lee, Jae Wook Shin
  • INTEGRATED DRYING AND GASIFICATION PROCESS FOR SIMULTANEOUSLY PRODUCING SYNTHETIC GAS AND HIGH RANK COAL
    Publication number: 20180142171
    Abstract: The present invention Mates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Application
    Filed: January 16, 2018
    Publication date: May 24, 2018
    Inventors: Yong Jeon KIM, Jong Sund Park, Gyoo Tae Kim, Nan Hee Ko, Chun Won Lee, Jae Wook Shin
  • Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal
    Patent number: 9909076
    Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 6, 2018
    Assignees: SK INNOVATION CO., LTD., SK ENERGY CO., LTD.
    Inventors: Yong Jeon Kim, Jong Sung Park, Gyoo Tae Kim, Nan Hee Ko, Chun Won Lee, Jae Wook Shin
  • INTEGRATED DRYING AND GASIFICATION PROCESS FOR SIMULTANEOUSLY PRODUCING SYNTHETIC GAS AND HIGH RANK COAL
    Publication number: 20150361361
    Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Application
    Filed: December 18, 2013
    Publication date: December 17, 2015
    Inventors: Yong Jeon KIM, Jong Sung PARK, Gyoo Tae KIM, Nan Hee KO, Chun Won LEE, Jae Wook SHIN
  • TILT SLIDE MODULE AND MOBILE COMMUNICATION TERMINAL HAVING THE SAME
    Publication number: 20120021809
    Abstract: A tilt slide module and a mobile communication terminal having the same includes a lower slide plate, an upper slide plate coupled to the lower slide plate to move in a sliding manner with respect to the lower slide plate wherein the upper slide plate is overlapped with the lower slide plate, a fixing piece wherein a hinge shaft is inserted in a hole provided thereon, and a tilt guide coupled to the fixing piece by the hinge shaft to be rotated about the hinge shaft.
    Type: Application
    Filed: February 15, 2011
    Publication date: January 26, 2012
    Applicant: Pantech Co., Ltd.
    Inventors: Sung Jun PARK, Choon Kwon Kang, Sang Gil Kwak, Byung Ho Song, Kang Gu Lee, Chun Won Lee, Tae Yong Lim
  • Mobile communication terminal having two separated body parts rotatable in horizontal direction by predetermined angle
    Publication number: 20060141860
    Abstract: A mobile communication terminal such as cellular phone or personal digital assistant (PDA) is separated into two body parts having functions different from each other and two body parts are connected to be rotatable in a horizontal direction by a predetermined angle so that a user can crook to use the terminal according to the user's taste. The mobile communication terminal can embody various functions of the terminal by providing an extended body portion, which is generated after the rotation of the predetermined angle, as an additional area in which functional elements required for a use of the terminal can be mounted.
    Type: Application
    Filed: October 20, 2005
    Publication date: June 29, 2006
    Inventor: Chun Won Lee