Patents by Inventor Chang Hee JO

Chang Hee JO 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).

  • Detergent case and washing machine having the same
    Patent number: 8943859
    Abstract: A detergent case which includes a liquid detergent accommodation space, a siphon pipe protruded upwardly from a bottom surface of the liquid detergent accommodation space, and a siphon cap surrounding the siphon pipe. The detergent case also includes a remaining water discharge hole formed on a bottom surface of the liquid detergent accommodation space, and an opening and closing unit to open and close the remaining water discharge hole due to buoyancy of a liquid accommodated within the liquid detergent accommodation space.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: February 3, 2015
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jong Hun Sung, Kwon Hee Kim, Woong Cho, Jung Hoon Kim, Chang Hee Jo, Yul Kwon, Kang Hyun Lee, Jae Woong Han, Hun Gun Koh, Doo Ri Kim, Hyo Chan Kwon
  • DETERGENT CASE AND WASHING MACHINE HAVING THE SAME
    Publication number: 20120174632
    Abstract: A detergent case includes a remaining water discharge hole formed on a bottom surface of a liquid detergent accommodation space, and an opening and closing unit to open and close the remaining water discharge hole due to buoyancy of a liquid accommodated within the liquid detergent accommodation space.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 12, 2012
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO.,
    Inventors: Jong Hun SUNG, Kwon Hee KIM, Woong CHO, Jung Hoon KIM, Chang Hee JO, Yul KWON, Kang Hyun LEE, Jae Woong HAN, Hun Gun KOH, Doo Ri KIM, Hyo Chan KWON