Patents by Inventor Choong Kwon

Choong 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).

  • Publication number: 20230128986
    Abstract: The present disclosure relates to an iron-based mixed powder having excellent uniformity, fluidity and moldability by applying polyamide as a binder, and a method for manufacturing the same. The iron-based mixed powder according to an embodiment of the present disclosure is composed of a mixture of a raw material of mixed powder in which iron-based powder and additive powder are mixed, and polyamide as a binder, wherein 0.03 to 1.50 parts by weight of the binder is mixed based on 100 parts by weight of the raw material of the mixed powder.
    Type: Application
    Filed: July 19, 2022
    Publication date: April 27, 2023
    Inventors: Wang Hyun Yong, Hyung Jin Jeon, Choong Kwon Park
  • Publication number: 20070107227
    Abstract: A method of manufacturing a diesel catalyzed particulate filter includes the steps of (a) preparing a plurality of segments, (b) coating each segment or group of segments with a different type or concentration of a catalyst solution, and drying the segments, and (c) binding the segments together, and sintering the segments.
    Type: Application
    Filed: August 1, 2006
    Publication date: May 17, 2007
    Inventor: Choong Kwon