Patents by Inventor Jong Hwan Kwon

Jong Hwan Kwon 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).

  • VEHICLE THERMAL MANAGEMENT SYSTEM
    Publication number: 20250153539
    Abstract: A vehicle thermal management system includes: a refrigerant system having a compressor, a water-cooled condenser, a chiller-side expansion valve, and a chiller; and a coolant system having a cabin heater, a battery, a power electronics (PE) component, and a control valve unit. The water-cooled condenser includes a refrigerant passage through which a refrigerant passes, and a coolant passage through which a coolant passes. The control valve unit is configured to allow the coolant passage of the water-cooled condenser and the cabin heater to be fluidly connected or disconnected.
    Type: Application
    Filed: May 17, 2024
    Publication date: May 15, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Bin Jeong, Yong Woong Cha, Dong Seok Oh, Chang Gi Ryu, Yeon Ho Kim, Dae Hyun Song, Jong Hwan Kwon, Jae Yeon Kim, Jung Ha Park
  • Method of changing an air filter of vehicle air conditioning system
    Patent number: 6819232
    Abstract: A method of signaling for a change of an air filter of a vehicle air conditioning system is disclosed. The present invention uses a sensor installed in a conventional air conditioner and the appropriate time for changing the air filter is determined by checking compressor operation when a degree of airflow is decreased during air conditioner operation.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: November 16, 2004
    Assignee: Hyundai Motor Company
    Inventor: Jong Hwan Kwon
  • Method of changing an air filter of vehicle air conditioning system
    Publication number: 20040041710
    Abstract: A method of signaling for a change of an air filter of a vehicle air conditioning system is disclosed. The present invention uses a sensor installed in a conventional air conditioner and the appropriate time for changing the air filter is determined by checking compressor operation when a degree of airflow is decreased during air conditioner operation.
    Type: Application
    Filed: December 30, 2002
    Publication date: March 4, 2004
    Inventor: Jong Hwan Kwon