Patents by Inventor Hyung Sik Yang

Hyung Sik Yang 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).

  • METHOD OF DIVIDING SCREEN AREAS AND MOBILE TERMINAL EMPLOYING THE SAME
    Publication number: 20240069689
    Abstract: A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.
    Type: Application
    Filed: September 20, 2023
    Publication date: February 29, 2024
    Inventors: Hyung Min YOOK, Sung Sik YOO, Kang Won LEE, Myeong Lo LEE, Young Ae KANG, Hui Chul YANG, Yong Ki MIN
  • Coupling device for explosives
    Patent number: 8770108
    Abstract: A coupling device which is configured such that respective explosives for blasting work are coupled to front and rear sections thereof. The coupling device includes cylindrical bodies, one of the bodies being movable away from or close to another one of the bodies, a partition provided inside a predetermined one of the bodies to divide an inner space of the predetermined body, and an expandable support section provided between the bodies to connect the bodies to each other. The expandable support section forms a cylindrical shape together with the bodies when one body is moved away from the other body and is radially expanded when one body is moved close to the other body. The explosives can be easily inserted into a blasting hole and be positioned in the center of the blasting hole, thereby increasing the efficiency of blasting work.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 8, 2014
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Hyung Sik Yang, Jeong Gyu Kim, Hyong Doo Jang, Won Beom Kim
  • COUPLING DEVICE FOR EXPLOSIVES
    Publication number: 20120325103
    Abstract: A coupling device which is configured such that respective explosives for blasting work are coupled to front and rear sections thereof. The coupling device includes cylindrical bodies, one of the bodies being movable away from or close to another one of the bodies, a partition provided inside a predetermined one of the bodies to divide an inner space of the predetermined body, and an expandable support section provided between the bodies to connect the bodies to each other. The expandable support section forms a cylindrical shape together with the bodies when one body is moved away from the other body and is radially expanded when one body is moved close to the other body. The explosives can be easily inserted into a blasting hole and be positioned in the center of the blasting hole, thereby increasing the efficiency of blasting work.
    Type: Application
    Filed: June 22, 2012
    Publication date: December 27, 2012
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Hyung Sik Yang, Jeong Gyu Kim, Hyong Doo Jang, Won Beom Kim