Patents by Inventor Cheol Soo LIM

Cheol Soo LIM 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).

  • SMARTPHONE HAVING EARPHONE STORAGE UNIT
    Publication number: 20230208949
    Abstract: The present invention relates to a smartphone having an earphone storage unit including: at least one an earphone storage unit formed in a cylindrical shape; and an earphone withdrawing unit for facilitating the withdrawal of an earphone stored in the earphone storage unit, wherein the earphone withdrawing unit includes: a cylinder; a shaft reciprocating in the cylinder; a knock member rotating in response to the shaft whenever the shaft is pressed; and an elastic member pushing the knock member outward in response to the knock member. The cylinder has guide grooves and guide protrusions formed inside the cylinder in a longitudinal direction. The shaft has a moving protrusion moving along the guide groove in response to the guide groove, and sawteeth rotating the knock member in response to the knock member, and is formed to reciprocate in the cylinder.
    Type: Application
    Filed: May 25, 2021
    Publication date: June 29, 2023
    Inventors: Cheol Soo LIM, A Reum LIM, Da Un LIM, Mi Rae LIM
  • Computer system allowing multiple users to concurrently use with single main computer and operation method thereof
    Patent number: 11048349
    Abstract: The present invention relates to a computer system and method for allowing a plurality of users to concurrently use a single main computer by selectively transferring data between a communication port of the main computer to software running on devices of the plurality of users to enable viewing of data in realtime.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 29, 2021
    Inventors: Cheol Soo Lim, Je Boung Kwak, Jae-Young Kwak
  • COMPUTER SYSTEM ALLOWING MULTIPLE USERS TO CONCURRENTLY USE WITH SINGLE MAIN COMPUTER AND OPERATION METHOD THEREOF
    Publication number: 20190018504
    Abstract: The present invention relates to a computer system allowing multiple users to use with a single main computer and an operation method thereof.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Inventors: Cheol Soo LIM, Je Boung KWAK, Jae-Young KWAK