Patents by Inventor Chang Youn Kang

Chang Youn Kang 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).

  • Washing machine using ultrasonic vibrations
    Patent number: 9512549
    Abstract: A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 6, 2016
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Dae Yeong Im, Hyun Rok Cha, Chang Seog Kang, Hyoung Uk Nam, Chang Youn Kang
  • WASHING MACHINE USING ULTRASONIC VIBRATIONS
    Publication number: 20130255326
    Abstract: A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub.
    Type: Application
    Filed: September 12, 2011
    Publication date: October 3, 2013
    Applicant: Korea Institute of Industrial Technology
    Inventors: Dae Yeong Im, Hyun Rok Cha, Chang Seog Kang, Hyoung Uk Nam, Chang Youn Kang