Patents by Inventor Chang-Su Ko

Chang-Su Ko 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: 11912102
    Abstract: An air conditioner for a vehicle including an air-conditioning case divided into a plurality of air passageways by a separation wall. A heating heat exchanger is disposed inside the air-conditioning case and exchanges heat with air to heat the interior of the vehicle. A perforated member is disposed at a downstream side of the heating heat exchanger and has a plurality of perforated holes through which the air passing the heating heat exchanger passes, and a partition wall is disposed between the heating heat exchanger and the perforated member to divide the air passageway of the air-conditioning case into a plurality of air passageways, wherein the partition wall is formed integrally with the perforated member.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: February 27, 2024
    Assignee: HANON SYSTEMS
    Inventors: Dong Won Lee, Jong Su Kim, Jae Woo Ko, Young Keun Kim, Chang Soo Bae, Jong Min Lee, Gyu Ik Han
  • Patent number: 5867097
    Abstract: A remote-controlled safety control system includes: an information transceiver for checking and controlling disorders for safety control, a controller for receiving alarm signals received from the information transceiver, generating alarm data after analyzing the alarm signals and then generating an alarm generation control signal, and an alarm unit, which is remotely located, for receiving the alarm generation control signal from the controller and for generating an alarm. An alarm signal processing method for maintaining a remote-controlled safety monitoring system includes the steps of: analyzing the alarm signals generated from information transceiver to generated alarm data; and checking periodically related X.25 processors and upon system disorders, generating alarm data and generating an alarm by transmitting the alarm data serially to a remotely located alarm unit.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: February 2, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Chun-Sul Jung, Chang-Su Ko