Patents by Inventor Ha Yeon Jo

Ha Yeon 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).

  • Patent number: 10420452
    Abstract: A dish washing machine is provided herein. The dish washing machine includes a switching assembly configured to change a direction of washing water sprayed by a spray unit. The switching assembly includes a switching unit configured to change the direction of the washing water. The switching assembly also includes a damping unit configured to lessen vibrations of the switching unit. Using this structure, the direction of the washing water is efficiently changed by the switching unit, and vibrations and noise are lessened.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwan Woo Hong, Jeong Hoon Kang, Dae Uk Kang, Ha Yeon Jo
  • Publication number: 20180249883
    Abstract: A dish washing machine is provided herein. The dish washing machine includes a switching assembly configured to change a direction of washing water sprayed by a spray unit. The switching assembly includes a switching unit configured to change the direction of the washing water. The switching assembly also includes a damping unit configured to lessen vibrations of the switching unit. Using this structure, the direction of the washing water is efficiently changed by the switching unit, and vibrations and noise are lessened.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Inventors: Kwan Woo HONG, Jeong Hoon KANG, Dae Uk KANG, Ha Yeon JO
  • Patent number: 9980625
    Abstract: A dish washing machine is provided herein. The dish washing machine includes a switching assembly configured to change a direction of washing water sprayed by a spray unit. The switching assembly includes a switching unit configured to change the direction of the washing water. The switching assembly also includes a damping unit configured to lessen vibrations of the switching unit. Using this structure, the direction of the washing water is efficiently changed by the switching unit, and vibrations and noise are lessened.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwan Woo Hong, Jeong Hoon Kang, Dae Uk Kang, Ha Yeon Jo
  • Patent number: 9782052
    Abstract: A nozzle assembly and a dishwasher having the same. The dishwasher includes a main body, a wash tub, and at least one first nozzle assembly to wash the objects received in the wash tub. The first nozzle assembly includes a main nozzle configured to be rotatable about a rotation axis thereof, plural injection holes, a first flow path defined in the main nozzle for movement of wash water to be sprayed out toward the objects, a sub nozzle provided at the main nozzle, the sub nozzle internally defining a second flow path for movement of wash water to be sprayed out in a radial direction of the main nozzle, and a valve coupled to the main nozzle to open or close the second flow path. Providing the nozzle assembly with the first and second flow paths independent of each other may reduce noise due to collision of wash water.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: October 10, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Jin Cho, Dae Uk Kang, Jeong Hoon Kang, Ha Yeon Jo, Kwan Woo Hong
  • Publication number: 20160106297
    Abstract: A dish washing machine is provided herein. The dish washing machine includes a switching assembly configured to change a direction of washing water sprayed by a spray unit. The switching assembly includes a switching unit configured to change the direction of the washing water. The switching assembly also includes a damping unit configured to lessen vibrations of the switching unit. Using this structure, the direction of the washing water is efficiently changed by the switching unit, and vibrations and noise are lessened.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Kwan Woo Hong, Jeong Hoon Kang, Dae Uk Kang, Ha Yeon Jo
  • Publication number: 20140345654
    Abstract: A nozzle assembly and a dishwasher having the same. The dishwasher includes a main body, a wash tub, and at least one first nozzle assembly to wash the objects received in the wash tub. The first nozzle assembly includes a main nozzle configured to be rotatable about a rotation axis thereof, plural injection holes, a first flow path defined in the main nozzle for movement of wash water to be sprayed out toward the objects, a sub nozzle provided at the main nozzle, the sub nozzle internally defining a second flow path for movement of wash water to be sprayed out in a radial direction of the main nozzle, and a valve coupled to the main nozzle to open or close the second flow path. Providing the nozzle assembly with the first and second flow paths independent of each other may reduce noise due to collision of wash water.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Jin CHO, Dae Uk Kang, Jeong Hoon Kang, Ha Yeon Jo, Kwan Woo Hong