Patents by Inventor Hong-Keun Cho

Hong-Keun Cho 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).

  • LUGGAGE SPACE-EXTENSIBLE SLIDABLE AND PIVOTABLE BOARD STRUCTURE
    Publication number: 20240092270
    Abstract: A luggage space-extensible slidable and pivotable board structure is provided. The board structure includes a board assembly configured to slide forward or backward or pivot upward about an inner side thereof in a luggage space of a vehicle, a rail section configured to be coupled to a hinge part at the inner side so as to be pivotable along with the board assembly, and a handle assembly disposed on an outer side of the board assembly to lock the board assembly, wherein the board assembly is unlocked by the operation of the handle assembly to slide along the rail section, and the board assembly is configured to pivot about the hinge part in a locked state.
    Type: Application
    Filed: April 3, 2023
    Publication date: March 21, 2024
    Inventors: Hong Keun Son, Min Ho Cho, Won Young Na, Heon Lee
  • Optical-electronic demand meter using optical metering outfit
    Patent number: 5747985
    Abstract: An optical-electronic demand meter using an optical metering outfit (MOF) is disclosed.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: May 5, 1998
    Assignee: Korea Electric Power Corporation
    Inventors: Won-Bin Lee, Hong-Keun Cho, Chung-Moo Song, Yo-Hee Kim, Young-Soo Kim