Patents by Inventor Joo Hee Ryu

Joo Hee Ryu 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: 11076731
    Abstract: A cleaner including a cleaning module capable of easily removing foreign matters such as hair entangled in a brush unit is provided. The cleaner includes a main body including a suction port, a brush unit rotatably provided at the suction port, and a cleaning module detachably received in the main body and configured to remove a foreign matter entangled in the brush unit. The cleaning module includes a housing detachably received in the main body, a cartridge provided in the housing to be movable in a vertical direction, and a cutting unit provided at a lower portion of the cartridge and configured to cut the foreign matter entangled in the brush unit.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 3, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dah We Park, Joo Hee Ryu
  • Publication number: 20190290085
    Abstract: A cleaner including a cleaning module capable of easily removing foreign matters such as hair entangled in a brush unit is provided. The cleaner includes a main body including a suction port, a brush unit rotatably provided at the suction port, and a cleaning module detachably received in the main body and configured to remove a foreign matter entangled in the brush unit. The cleaning module includes a housing detachably received in the main body, a cartridge provided in the housing to be movable in a vertical direction, and a cutting unit provided at a lower portion of the cartridge and configured to cut the foreign matter entangled in the brush unit.
    Type: Application
    Filed: May 10, 2017
    Publication date: September 26, 2019
    Inventors: Dah We PARK, Joo Hee RYU
  • Patent number: 9795276
    Abstract: The inconvenience associated with using a lower basket of a dish washing machine is reduced or eliminated by a dish washing machine which includes a washing tub with an open front, a basket configured to be inserted in or drawn out from the washing tub through the open front of the washing tub, a door which opens or closes the open front of the washing tub, at least one guide rail for mounting the basket on the door when the basket is drawn out from the washing tub while the door is open, and a lifting device which guides the guide rail to move between a raised position and a lowered position of the guide rail.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dah We Park, Joo Hee Ryu, Jong Su Jeon
  • Publication number: 20170135554
    Abstract: The inconvenience associated with using a lower basket of a dish washing machine is reduced or eliminated by a dish washing machine which includes a washing tub with an open front, a basket configured to be inserted in or drawn out from the washing tub through the open front of the washing tub, a door which opens or closes the open front of the washing tub, at least one guide rail for mounting the basket on the door when the basket is drawn out from the washing tub while the door is open, and a lifting device which guides the guide rail to move between a raised position and a lowered position of the guide rail.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 18, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dah We PARK, Joo Hee RYU, Jong Su JEON
  • Patent number: D534261
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: December 26, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: San Hui Oh, Joo Hee Ryu
  • Patent number: D534638
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: January 2, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Hee Ryu, Su Young Jung
  • Patent number: D539405
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: March 27, 2007
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Su Young Jung, Joo Hee Ryu
  • Patent number: D539890
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: April 3, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Jae Jeong, Su Yong Jung, San Hui Oh, Joo Hee Ryu, Joo Hyung Lee
  • Patent number: D578195
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: October 7, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Won Chun, Joo Hee Ryu, Su Young Jung
  • Patent number: D579536
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: October 28, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: San hui Oh, Joo Hee Ryu
  • Patent number: D580534
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: San hui Oh, Joo Hee Ryu
  • Patent number: D580536
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: San hui Oh, Joo Hee Ryu
  • Patent number: D584389
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: January 6, 2009
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: San Hui Oh, Joo Hee Ryu
  • Patent number: D584806
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: January 13, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: San hui Oh, Joo Hee Ryu
  • Patent number: D601595
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Hyun Yoon, Jeong Min Kim, Joo Hee Ryu, Tae Youn Kim, Hee Jae Jeong, Eun Ha Choi, Jung Hoon Hwang
  • Patent number: D601596
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Hyun Yoon, Jeong Min Kim, Joo Hee Ryu, Tae Youn Kim, Hee Jae Jeong, Eun Ha Choi, Jung Hoon Hwang
  • Patent number: D705919
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jinsun Park, Jinhwan Oh, Joo Hee Ryu
  • Patent number: D771782
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: November 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Joung Kim, Tae-Kyung Huh, Joo-Hee Ryu
  • Patent number: D772385
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Joung Kim, Tae-Kyung Huh, Joo-Hee Ryu
  • Patent number: D772386
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Joung Kim, Tae-Kyung Huh, Joo-Hee Ryu