Patents by Inventor Jung Ju Kwon

Jung Ju Kwon 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: 11937765
    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: Grant
    Filed: December 12, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd.
    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: 9416978
    Abstract: A burner assembly for a cooking appliance is provided. The burner assembly includes a first port to which a gas mixture of gas and air is supplied and a second port which is separate from the first port and to which a gas mixture of gas and air is supplied, a combustion mat at which the gas mixture supplied to the first port or the second port is burned, and a tube assembly that guides the gas and air to the first and second ports.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: August 16, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung-Ju Kwon, Sang-Min Lyu, Seong-Sig Cho, In-Sik Min
  • Patent number: 9383112
    Abstract: A cooking appliance is provided. The cooking appliance includes a cabinet; an intake passage through which outer air drawn in from outside the cabinet flows; a burner assembly provided within the cabinet, to combust a gas mixture of gas and air drawn into the intake passage; a nozzle assembly that supplies gas to the burner assembly; and a cooling passage formed partitioned from the intake passage, and through which air to cool components provided within the cabinet flows.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: July 5, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung-Ju Kwon, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Patent number: 8991385
    Abstract: Embodiments provide a cooking appliance. The cooking appliance includes: a cabinet; a burner assembly provided within the cabinet, for combusting a gas mixture of air and gas; a nozzle assembly for supplying gas to the burner assembly; an exhaust passage in which combusted gas generated during combusting of the gas mixture flows; an intake passage in which air for mixing with the gas flows; and a top plate provided above the burner assembly, wherein combusted gas in the exhaust passage is exhausted to an outside through natural convection, and air outside the cabinet is drawn into the intake passage through natural convection.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: March 31, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jung-Ju Kwon, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Patent number: 8813739
    Abstract: A burner assembly is provided. The burner assembly includes a burner pot, a combustion mat, a pot cover, and a burner frame. The burner pot receives gas and air. A mixed gas of the gas and air supplied into the burner pot is burned in the combustion. The pot cover is disposed between the burner pot and the combustion mat to support the combustion mat. The burner frame guides combustion gas generated due to the combustion of the mixed gas in the combustion mat.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: August 26, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jung-Ju Kwon, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Publication number: 20110186035
    Abstract: The present invention provides a burner assembly of a cooking appliance. The burner assembly of a cooking appliance includes: a first port where gas mixture of gas and air is supplied and a second port that is separated from the first port and where gas mixture of gas and air is supplied; a combustion mat where the gas mixture that is supplied to the first port or the second port is burned; and a tube assembly that guides gas and air to the ports.
    Type: Application
    Filed: May 14, 2009
    Publication date: August 4, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Jung-Ju Kwon, Sang-Min Lyu, Seong-Sig Cho, In-Sik Min
  • Patent number: 7870821
    Abstract: Provided is a coffee maker having a structure for preventing water from leaking while a water storage container is unloaded, and a microwave oven having the same. The coffee maker includes: a water storage container storing water for extracting coffee and having a drainage hole formed at one sided portion thereof; a tube guiding water drained through the drainage hole of the water storage container so as to extract coffee; and a connection unit having a first connector of which one end is connected to the water storage container, and a second connector of which one end is connected to the tube and the other end is separatably connected to the first connector. The connection unit communicates the water storage container with the tube and prevents water from leaking from at least one of the water storage container and the tube when the first connector and the second connector are separated from each other.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: January 18, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jung Ju Kwon, Dae Sik Kim, Man Su Park, Wang Lim Lee, Wan Je Cho
  • Publication number: 20110000477
    Abstract: Embodiments provide a nozzle assembly. The nozzle assembly according to embodiments includes a plurality of nozzle bodies defining flowing space for supplied gas; and a discharge nozzle that discharges gas supplied to the flowing space.
    Type: Application
    Filed: December 5, 2008
    Publication date: January 6, 2011
    Inventors: Jung-Ju Kwon, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Publication number: 20100307476
    Abstract: Embodiments provide a cooking appliance. The cooking appliance includes: a cabinet; a burner assembly provided within the cabinet, for combusting a gas mixture of air and gas; a nozzle assembly for supplying gas to the burner assembly; an exhaust passage in which combusted gas generated during combusting of the gas mixture flows; an intake passage in which air for mixing with the gas flows; and a top plate provided above the burner assembly, wherein combusted gas in the exhaust passage is exhausted to an outside through natural convection, and air outside the cabinet is drawn into the intake passage through natural convection.
    Type: Application
    Filed: December 5, 2008
    Publication date: December 9, 2010
    Inventors: Jung-Ju Kwon, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Publication number: 20100300427
    Abstract: Embodiments provide a cooking appliance. The cooking appliance includes: a cabinet; an intake passage in which outer air drawn in from outside the cabinet flows; a burner assembly provided within the cabinet, for combusting a gas mixture of gas and air drawn into the intake passage; a nozzle assembly supplying gas to the burner assembly; and a cooling passage formed partitioned from the intake passage, and in which air for cooling components provided within the cabinet flows.
    Type: Application
    Filed: December 5, 2008
    Publication date: December 2, 2010
    Inventors: Jung-Ju Kwon, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Patent number: 7703379
    Abstract: A coffee maker and microwave oven includes: a room for mounting various electric parts on an inside thereof; a case at one side of the room; a water tank in an upper space of the case; a funnel under the water tank having a filter for extracting coffee; a water supply pipe having a first pipe connected to the water tank, and a second pipe for supplying water to the funnel directly; a water supply tube on a bottom of the case, having one end connected to the first pipe, and the other end connected to the second pipe; a heater tube in contact with the water supply tube, the heater tube having a heater for heating the water passing through the water supply tube; and a temperature sensing unit in the vicinity of the heater tube for measuring a temperature of the heater.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: April 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Dae Sik Kim, Man Su Park, Wan Je Cho, Wang Lim Lee, Jung Ju Kwon
  • Patent number: 7652232
    Abstract: Coffee maker and microwave oven, in which a microwave function and a coffee maker function can be performed in succession; and a method for controlling the same. The coffee maker and microwave oven includes a coffee maker unit, a microwave oven unit, an input unit for applying a coffee extraction order for the coffee maker unit and a cooking order for the microwave oven unit, and a control unit for carrying out coffee extraction and cooking in succession according to an order of reception of the orders.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: January 26, 2010
    Assignee: LG Electronics Inc.
    Inventors: Dae Sik Kim, Man Su Park, Wan Je Cho, Wang Lim Lee, Jung Ju Kwon
  • Publication number: 20090173333
    Abstract: A burner assembly is provided. The burner assembly includes a burner pot, a combustion mat, a pot cover, and a burner frame. The burner pot receives gas and air. A mixed gas of the gas and air supplied into the burner pot is burned in the combustion. The pot cover is disposed between the burner pot and the combustion mat to support the combustion mat. The burner frame guides combustion gas generated due to the combustion of the mixed gas in the combustion mat.
    Type: Application
    Filed: December 4, 2008
    Publication date: July 9, 2009
    Applicant: LG Electronics Inc.
    Inventors: Jung-Ju KWON, In-Sik Min, Sang-Min Lyu, Seong-Sig Cho
  • Patent number: 7446290
    Abstract: Coffee maker and microwave oven and method for controlling the same are provided. The coffee maker and microwave oven includes an outfit room for mounting various electric components on an inside thereof, a case at one side of the outfit room, a water tank in the case, a funnel having a filter placed thereon for extraction of coffee, a jug under the funnel for storage of extracted coffee, a water supply pipe having one end connected to the water tank, the other end position over the funnel, and a portion on a bottom of the case, and a heater assembly on the bottom of the case, the heater assembly having a heating heater for heating potable water passing through the water supply pipe, and a heat conservation heater for heating coffee in the jug to maintain a temperature of the coffee constant.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: November 4, 2008
    Assignee: LG Electronics Inc.
    Inventors: Man Su Park, Jung Ju Kwon, Wang Lim Lee, Dae Sik Kim, Wan Je Cho, Seong Soo Choi, Dong Wan Seo
  • Patent number: 7361871
    Abstract: Coffee maker and microwave oven, and method for controlling the same, the coffee maker and microwave oven including a cabinet forming an exterior, a cooking chamber in the cabinet, an outfit room in the cabinet for mounting various electric components on an inside thereof, a case at one side of the outfit room for mounting a water tank, a heater, a funnel, a water supply pipe, and a water supply tube on an inside thereof for extraction of coffee, a fan for preventing transmission of heat from the heater to the electric components, and a control unit for putting the fan into operation after the extraction of coffee is completed, thereby preventing transmission of heat from the heater to the outfit room.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: April 22, 2008
    Assignee: LG Electronics Inc.
    Inventors: Wan Je Cho, Dae Sik Kim, Man Su Park, Jung Ju Kwon, Wang Lim Lee
  • Patent number: 7202452
    Abstract: Coffee maker and microwave oven and method for controlling the same are disclosed. The coffee maker and microwave oven includes an outfit room for mounting various electric components on an inside thereof, a case at one side of the outfit room, a water tank in the case, a funnel having a filter placed thereon for extraction of coffee, a jug under the funnel for storage of extracted coffee, a water supply pipe having one end connected to the water tank, the other end position over the funnel, and a portion on a bottom of the case, and a heater assembly on the bottom of the case, the heater assembly having a heating heater for heating potable water passing through the water supply pipe, and a heat conservation heater for heating coffee in the jug to maintain a temperature of the coffee constant.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: April 10, 2007
    Assignee: LG Electronics Inc.
    Inventors: Man Su Park, Jung Ju Kwon, Wang Lim Lee, Dae Sik Kim, Wan Je Cho, Seong Soo Choi, Dong Wan Seo
  • Patent number: 7186960
    Abstract: Coffee maker and microwave oven, and method for controlling the same, the coffee maker and microwave oven including a cabinet forming an exterior, a cooking chamber in the cabinet, an outfit room in the cabinet for mounting various electric components on an inside thereof, a case at one side of the outfit room for mounting a water tank, a heater, a funnel, a water supply pipe, and a water supply tube on an inside thereof for extraction of coffee, a fan for preventing transmission of heat from the heater to the electric components, and a control unit for putting the fan into operation after the extraction of coffee is completed, thereby preventing transmission of heat from the heater to the outfit room.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: March 6, 2007
    Assignee: LG Electronics Inc.
    Inventors: Wan Je Cho, Dae Sik Kim, Man Su Park, Jung Ju Kwon, Wang Lim Lee