Patents by Inventor Jung-Gyun Han

Jung-Gyun Han 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: 20210076891
    Abstract: Disclosed is a cyclone dust collector in which usability is improved. A vacuum cleaner comprising a cyclone dust collector, wherein the cyclone dust collector includes, a case configured to swirl suctioned air to separate dust from the suctioned air and accommodate the separated dust, a grill assembly separably installed in the case, and a cleaning portion included in the case and configured to remove dust adhered to a surface of the grill assembly when the grill assembly is separated from the case.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 18, 2021
    Inventors: Jung Gyun HAN, Won Min LEE, Chang Hyun LEE, Shin KIM
  • Publication number: 20210052121
    Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: See Hyun KIM, In Gyu CHOI, Ki Hwan KWON, Shin KIM, Hyeon Cheol KIM, Do Kyung LEE, Hyun Ju LEE, Yun Soo JANG, Seung Ryong CHA, Jung Gyun HAN
  • Patent number: 10869587
    Abstract: Disclosed is a cyclone dust collector in which usability is improved. A vacuum cleaner comprising a cyclone dust collector, wherein the cyclone dust collector includes, a case configured to swirl suctioned air to separate dust from the suctioned air and accommodate the separated dust, a grille assembly separably installed in the case, and a cleaning portion included in the case and configured to remove dust adhered to a surface of the grille assembly when the grille assembly is separated from the case.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: December 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Gyun Han, Won Min Lee, Chang Hyun Lee, Shin Kim
  • Publication number: 20200205627
    Abstract: A dust container capable of improving dust separation efficiency and preventing a suction force from being lowered, and a cleaner including the same. The cleaner includes: a main body including a suction portion to suck dust; and a dust container detachably installed in the main body to separate and store dust from the air sucked through the suction portion. The dust container includes: an inlet through which the air sucked through the suction portion; a collision wall facing the inlet, wherein dust introduced through the inlet collides with the collision wall; a first dust collecting wall to collect a part of the dust introduced through the inlet, the first dust collecting wall intersecting the collision wall; and a second dust collecting wall to collect a part of the dust introduced through the inlet, the second dust collecting wall intersecting the collision wall and the first dust collecting wall.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: In Gyu CHOI, Yun Soo JANG, Jung Gyun HAN, See Hyun KIM, Do Kyung LEE, Seung Ryong CHA
  • Publication number: 20200100633
    Abstract: The hand-held cleaner includes a body, and a cyclone dust collecting apparatus detachably mounted in the body. The cyclone dust collecting apparatus includes a pre-motor filter unit having a filter grill and a filter member, a dust collecting bin having one end to which the pre-motor filter unit is coupled and the other end opposite to the one end in which an cyclone inlet is formed, and a cyclone bin disposed in the dust collecting bin and having a spiral flow path-guide member integrally formed therein. A moving path of air drawn into the cyclone inlet is maintained in the same direction until the air is discharged through the pre-motor filter unit via the cyclone bin.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-gyun HAN, Ki-man KIM, Seog-bong BAEK, Dong-jun KIM
  • Patent number: 10555652
    Abstract: According to one aspect of the present disclosure, because there is no need for a user to pick dust or the like adhered to an outer circumferential surface of the grill off by hand, the vacuum cleaner is easy to use. In addition, when removing dust or the like adhered to an outer circumferential surface of the grill, generation of secondary contamination around the case can be prevented. A cyclone dust collector, the cyclone dust collector comprises a case configured to accommodate dust separated from suctioned air, a first cover configured to open, and close a bottom of the case and a grill assembly provided to be detachable from the case.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jung Gyun Han, Won Min Lee, Shin Kim
  • Patent number: 10517449
    Abstract: The hand-held cleaner includes a body, and a cyclone dust collecting apparatus detachably mounted in the body. The cyclone dust collecting apparatus includes a pre-motor filter unit having a filter grill and a filter member, a dust collecting bin having one end to which the pre-motor filter unit is coupled and the other end opposite to the one end in which an cyclone inlet is formed, and a cyclone bin disposed in the dust collecting bin and having a spiral flow path-guide member integrally formed therein. A moving path of air drawn into the cyclone inlet is maintained in the same direction until the air is discharged through the pre-motor filter unit via the cyclone bin.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-gyun Han, Ki-man Kim, Seog-bong Baek, Dong-jun Kim
  • Patent number: 10478034
    Abstract: A cleaning apparatus includes a dust collector detachably installed at a cleaning stick. The dust collector includes a cyclone unit to generate a cyclone stream and a dust collecting unit to collect foreign matter. In this structure, a dust collecting efficiency of the dust collector may be increased, and a load of a cleaning apparatus body may be reduced.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: November 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun Han, Shin Kim, Won Kyu Lim
  • Patent number: 10376115
    Abstract: Disclosed herein are a cyclone dust collector configured to easily remove dust, hairs, etc. which stick to an outer circumferential surface of a grill portion while the grill portion is being separated and a vacuum cleaner including the cyclone dust collector. The vacuum cleaner includes a cyclone dust collector. The cyclone dust collector includes a case in which dust in sucked air is separated and accommodated, a grill assembly separably mounted on the case, and a cleaning portion configured to clean a surface of the grill assembly.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun Han, Shin Kim
  • Publication number: 20180310788
    Abstract: Disclosed is a cyclone dust collector in which usability is improved. A vacuum cleaner comprising a cyclone dust collector, wherein the cyclone dust collector includes, a case configured to swirl suctioned air to separate dust from the suctioned air and accommodate the separated dust, a grill assembly separably installed in the case, and a cleaning portion included in the case and configured to remove dust adhered to a surface of the grill assembly when the grill assembly is separated from the case.
    Type: Application
    Filed: October 17, 2016
    Publication date: November 1, 2018
    Inventors: Jung Gyun HAN, Won Min LEE, Chang Hyun LEE, Shin KIM
  • Patent number: 9949606
    Abstract: A dust collecting apparatus in which, when a filter cover is attempted to be closed in a state in which the filter is not installed, the filter cover is prevented from closing by a simple configuration, and a vacuum cleaner having the same. The dust collecting apparatus includes a filter, a cover including a filter installation part in which the filter is installed and a catching rib which is provided at the filter installation part, and a filter cover which covers an upper portion of the cover, and the filter cover includes a closing prevention rib which is restricted by the catching rib so as to prevent the filter cover from closing when the filter is not installed.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun Han, Jun Hoo Choe
  • Publication number: 20170112341
    Abstract: According to one aspect of the present disclosure, because there is no need for a user to pick dust or the like adhered to an outer circumferential surface of the grill off by hand, the vacuum cleaner is easy to use. In addition, when removing dust or the like adhered to an outer circumferential surface of the grill, generation of secondary contamination around the case can be prevented. A cyclone dust collector, the cyclone dust collector comprises a case configured to accommodate dust separated from suctioned air, a first cover configured to open, and close a bottom of the case and a grill assembly provided to be detachable from the case.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 27, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun HAN, WON MIN LEE, SHIN KIM
  • Patent number: 9622632
    Abstract: A cyclone dust collector includes a cyclone chamber to centrifugally separate dust by creating rotating airflow, and a ring-shaped indicator provided to the cyclone chamber to rotate due to the rotating airflow in the cyclone chamber. The indicator visualizes the rotating airflow by rotating when the rotating airflow is created. The user may easily check condition of the rotation airflow and take proper action in the case that the cleaner malfunctions.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun Han, Joung Soo Park, Dong Won So, Jong Gook Lim, Kyong Hui Jeon
  • Publication number: 20160287042
    Abstract: Disclosed herein are a cyclone dust collector configured to easily remove dust, hairs, etc. which stick to an outer circumferential surface of a grill portion while the grill portion is being separated and a vacuum cleaner including the cyclone dust collector. The vacuum cleaner includes a cyclone dust collector. The cyclone dust collector includes a case in which dust in sucked air is separated and accommodated, a grill assembly separably mounted on the case, and a cleaning portion configured to clean a surface of the grill assembly.
    Type: Application
    Filed: January 12, 2016
    Publication date: October 6, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Gyun HAN, Shin KIM
  • Publication number: 20160174789
    Abstract: A cleaning apparatus includes a dust collector detachably installed at a cleaning stick. The dust collector includes a cyclone unit to generate a cyclone stream and a dust collecting unit to collect foreign matter. In this structure, a dust collecting efficiency of the dust collector may be increased, and a load of a cleaning apparatus body may be reduced.
    Type: Application
    Filed: August 21, 2015
    Publication date: June 23, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun HAN, Shin KIM, Won Kyu LIM
  • Publication number: 20150265120
    Abstract: A dust collecting apparatus in which, when a filter cover is attempted to be closed in a state in which the filter is not installed, the filter cover is prevented from closing by a simple configuration, and a vacuum cleaner having the same. The dust collecting apparatus includes a filter, a cover including a filter installation part in which the filter is installed and a catching rib which is provided at the filter installation part, and a filter cover which covers an upper portion of the cover, and the filter cover includes a closing prevention rib which is restricted by the catching rib so as to prevent the filter cover from closing when the filter is not installed.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 24, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun HAN, Jun Hoo CHOE
  • Patent number: 9078548
    Abstract: A dust collecting apparatus in which, when a filter cover is attempted to be closed in a state in which the filter is not installed, the filter cover is prevented from closing by a simple configuration, and a vacuum cleaner having the same. The dust collecting apparatus includes a filter, a cover including a filter installation part in which the filter is installed and a catching rib which is provided at the filter installation part, and a filter cover which covers an upper portion of the cover, and the filter cover includes a closing prevention rib which is restricted by the catching rib so as to prevent the filter cover from closing when the filter is not installed.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Gyun Han, Jun Hoo Choe
  • Patent number: 9039820
    Abstract: The present invention relates to a wet-separation type dust collector for a vacuum cleaner. Said dust collector comprises: a dust collecting unit for collecting dust discharged from a centrifuging unit, and a water storage unit for producing liquid drops to be sprayed into said dust collecting unit, and said dust collecting unit has a plurality of spraying holes for spraying liquid drops by means of a vacuum pressure created in the inner side of the vacuum cleaner. By the above configuration, the dust collector of the present invention can effectively separate dust particles from the centrifuging unit by evenly spraying liquid drops into the entire interior of the dust container. In addition, the dust collector prevents the backflow of floating dust particles in the dust container by rapidly transferring the dust particles towards the lower side of the dust container.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jung Gyun Han
  • Publication number: 20140366311
    Abstract: A cyclone dust collector includes a cyclone chamber to centrifugally separate dust by creating rotating airflow, and a ring-shaped indicator provided to the cyclone chamber to rotate due to the rotating airflow in the cyclone chamber. The indicator visualizes the rotating airflow by rotating when the rotating airflow is created. The user may easily check condition of the rotation airflow and take proper action in the case that the cleaner malfunctions.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LT.D
    Inventors: Jung Gyun HAN, Joung Soo Park, Dong Won So, Jong Gook Lim, Kyong Hui Jeon
  • Publication number: 20140359966
    Abstract: A dust collecting apparatus in which, when a filter cover is attempted to be closed in a state in which the filter is not installed, the filter cover is prevented from closing by a simple configuration, and a vacuum cleaner having the same. The dust collecting apparatus includes a filter, a cover including a filter installation part in which the filter is installed and a catching rib which is provided at the filter installation part, and a filter cover which covers an upper portion of the cover, and the filter cover includes a closing prevention rib which is restricted by the catching rib so as to prevent the filter cover from closing when the filter is not installed.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 11, 2014
    Inventors: Jung Gyun HAN, Jun Hoo CHOE