Patents by Inventor Myong Cho

Myong Cho 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: 9060667
    Abstract: There is provided a sump of a dishwasher having a plurality of nozzles for spraying washing water. The sump includes a sump case for storing the washing water, a sump cover covering the sump case, a self-cleaning filter installed on the sump cover to filter foreign objects contained in the washing water stored in the sump case, a washing pump for pumping out the washing water stored in the sump case, a pump lower receiving the washing pump and providing a soil chamber in which the foreign objects contained in the washing water are accumulated, a washing motor installed on the sump case to drive the washing pump, a drain pump installed on the sump case to drain the washing water, and a drain motor for driving the drain pump.
    Type: Grant
    Filed: November 26, 2005
    Date of Patent: June 23, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Hae Deog Jeong, Byung Hwan Ahn, Hung Myong Cho, Sang Woo Woo, Jong Chul Bang
  • Patent number: 8756957
    Abstract: A tub (100) for a washing machine, and a washing machine comprising the same are disclosed. The tub (100) is formed through injection molding with a bearing housing (200) inserted therein, and the washing machine comprises the same. Here, the bearing housing (200) comprises a flange (210) extending to have a protruded part (216) and a recessed part (215) in a radial direction. The tub (100), and the washing machine comprising the same solve the problems of the conventional washing machine, and fulfill various requirements. The tub (100) has excellent strength and rigidity of the rear wall thereof, exhibits a strong coupling force with respect to the inserted bearing housing (200), and reduces manufacturing costs. Thus, the washing machine has all the characteristics of the tub (100).
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: June 24, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hyeok Deok Kim, Byung Hwan Ahn, Hung Myong Cho
  • Patent number: 8695228
    Abstract: A composite washing system is disclosed which is capable of continuously circulating laundry-drying air through dryers while obtaining a more efficient drying effect, so that the composite washing system has a suitable built-in structure having minimal influence on the indoor environment.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: April 15, 2014
    Assignee: LG Electronics Inc.
    Inventors: Deug Hee Lee, Hung Myong Cho, Byung Hwan Ahn, Soung Bong Choi, Young Soo Kim
  • Patent number: 8621695
    Abstract: A washing machine is disclosed. A method for washing laundry with the washing machine enhances washing performance and enables sterilization of the laundry by using steam while preventing damage of cloth due to the steam. The method comprises primarily supplying water into a tub, and supplying steam by heating the water using a heater installed in the tub to generate the steam.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: January 7, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hung Myong Cho, Byung Hwan Ahn
  • Patent number: 8567351
    Abstract: A steam generator and a laundry machine equipped with the same are disclosed, the steam generator according to the present invention includes a case (100) for storing water for generating steam therein; an inlet (111) provided within the case (100) for drawing water there trough; an outlet (112) provided within the case (100) for discharging steam there trough; and a water-inlet-proof-partition-wall (800) for preventing the water drawn through the inlet (111) from being discharged through the outlet (112). An object of the present invention devised to solve the problem is to provide a steam generator which can prevent water from being discharged through an outlet (112) and supplied into a drum.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: October 29, 2013
    Assignee: LG Electronics Inc.
    Inventor: Hung Myong Cho
  • Patent number: 8449690
    Abstract: There is provided a sump assembly of a dishwasher. The sump assembly includes a sump case having coupling bosses protruded upward, a sump cover seating on an upper portion of the sump case, the sump cover having a coupling boss and a coupling hole, a self-cleaning filter assembly mounted on a top surface of the sump cover, the self-cleaning assembly having a coupling hole, a fluid passage guide mounted on a bottom of the sump cover, pump lower having a first coupling boss formed on a frame portion and a second coupling boss formed therein and a washing pump disposed between the fluid passage guide and the pump lower, and a washing pump disposed between the fluid passage guide and the pump lower.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: May 28, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hae Deog Jeong, Byung Hwan Ahn, Hung Myong Cho, Sang Woo Woo, Jong Chul Bang
  • Patent number: 8443635
    Abstract: A novel-structure laundry machine that is capable of washing laundry using steam is disclosed. The laundry machine includes a machine body constituting the external appearance thereof, a drum mounted in the machine body for receiving laundry, a steam generation unit for generating steam, and a primary steam supply part for supplying the steam generated in the steam generation unit into the lower part of the drum.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: May 21, 2013
    Assignee: LG Electronics Inc.
    Inventor: Hung Myong Cho
  • Patent number: 8438755
    Abstract: A novel-structure laundry machine that is capable of washing laundry using steam is disclosed. The laundry machine includes a machine body constituting the external appearance thereof, a drum mounted in the machine body for receiving laundry, a steam supply unit mounted in the machine body for generating steam, the steam supply unit being constructed to receive water for steam generation through the water inlet port exposed to the outside while the water inlet port communicates with one side of the machine body, and a primary steam supply part for supplying the steam generated in the steam supply unit into the drum.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: May 14, 2013
    Assignee: LG Electronics Inc.
    Inventors: Deug Hee Lee, Hung Myong Cho
  • Patent number: 8434243
    Abstract: Laundry dryer including a body case forming an exterior of the laundry dryer, a drum in the body case for holding a drying object, a heater assembly in the body case for heating air to supply hot air to the drum, a panel frame on a front of the body case, having an opening in communication with a space having the heater assembly mounted therein, and a control panel mounted to the panel frame selectively, having buttons for making various operation, thereby permitting easy handling of the operation buttons on the control panel even if two or more than two dryers are arranged in any type, and improving workability of replacement or repair of the heater assembly.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: May 7, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Kim, Soung Bong Choi, Hung Myong Cho
  • Patent number: 8336341
    Abstract: A tub (100) for a washing machine, and a washing machine comprising the same are disclosed. The tub (100) is formed through injection molding with a bearing housing (200) inserted therein, and a washing machine comprises the same. Here, the bearing housing (200) comprises a bearing support (201) to receive bearings, and a flange (210) extended radially from the bearing support (201) and having radial ribs (230).
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: December 25, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hyeok Deok Kim, Byung Hwan Ahn, Hung Myong Cho
  • Publication number: 20120266391
    Abstract: A washing machine is disclosed. A method for washing laundry with the washing machine enhances washing performance and enables sterilization of the laundry by using steam while preventing damage of cloth due to the steam. The method comprises primarily supplying water into a tub, and supplying steam by heating the water using a heater installed in the tub to generate the steam.
    Type: Application
    Filed: May 16, 2012
    Publication date: October 25, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Hung Myong CHO, Byung Hwan Ahn
  • Patent number: 8291731
    Abstract: A washing machine is disclosed. The washing machine has an improved structure adapted to generate steam in order to improve washing effect and enable sterilization of laundry using the steam. The washing machine comprises a tub to contain water, a heater installed in the tub, and a controller to control the heater to heat the water contained in the tub and to generate steam.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: October 23, 2012
    Assignee: LG Electronics Inc.
    Inventors: Seong Hai Jeong, Hung Myong Cho
  • Patent number: 8220295
    Abstract: A driving apparatus for a washing machine is disclosed which includes a dual-motor type motor.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: July 17, 2012
    Assignee: LG Electronics Inc.
    Inventors: Soung Bong Choi, Hung Myong Cho
  • Patent number: 8181299
    Abstract: A washing machine is disclosed. A method for washing laundry with the washing machine enhances washing performance and enables sterilization of the laundry by using steam while preventing damage of cloth due to the steam. The method comprises primarily supplying water into a tub, and supplying steam by heating the water using a heater installed in the tub to generate the steam.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: May 22, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hung Myong Cho, Byung Hwan Ahn
  • Publication number: 20120096904
    Abstract: A novel-structure laundry machine that is capable of washing laundry using steam is disclosed. The laundry machine includes a machine body constituting the external appearance thereof, a drum mounted in the machine body for receiving laundry, a steam generation unit for generating steam, and a primary steam supply part for supplying the steam generated in the steam generation unit into the lower part of the drum.
    Type: Application
    Filed: December 30, 2011
    Publication date: April 26, 2012
    Applicant: LG ELECTRONICS INC.
    Inventor: Hung Myong CHO
  • Patent number: 8087266
    Abstract: A novel-structure laundry machine that is capable of washing laundry using steam is disclosed. The laundry machine includes a machine body constituting the external appearance thereof, a drum mounted in the machine body for receiving laundry, a steam generation unit for generating steam, and a primary steam supply part for supplying the steam generated in the steam generation unit into the lower part of the drum.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: January 3, 2012
    Assignee: LG Electronics Inc.
    Inventor: Hung Myong Cho
  • Publication number: 20110126360
    Abstract: A washing machine is disclosed. A method for washing laundry with the washing machine enhances washing performance and enables sterilization of the laundry by using steam while preventing damage of cloth due to the steam. The method comprises primarily supplying water into a tub, and supplying steam by heating the water using a heater installed in the tub to generate the steam.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 2, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Hung Myong CHO, Byung Hwan Ahn
  • Patent number: 7952254
    Abstract: A stator of an outer rotor type motor is provided. The stator may include a helical core having stacked layers formed by winding a single metal sheet having a predetermined shape in a helical direction, a base and teeth that protrude from the base. The stator may also include an insulator made of electrical insulation material that surrounds the helical core, recesses formed in the base of the helical core that reduce stress due to the winding of the single metal sheet and disposed under the teeth, and auxiliary recesses formed in a bottom of the recesses.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: May 31, 2011
    Assignee: LG Electronics Inc.
    Inventors: Hung Myong Cho, Min Kyu Lim
  • Patent number: 7926309
    Abstract: A washing machine having a wireless communicating controller therein is disclosed, by which electric wires used for a controller in the washing machine are reduced and by which a main control unit is separated from an input unit or a display unit to secure a free movement and by which an installation position of an input unit or a display unit can be easily changed.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Kim, Soung Bong Choi, Byung Hwan Ahn, Hyeok Deok Kim, Hung Myong Cho
  • Patent number: RE47692
    Abstract: A washing machine is disclosed. A method for washing laundry with the washing machine enhances washing performance and enables sterilization of the laundry by using steam while preventing damage of cloth due to the steam. The method comprises primarily supplying water into a tub, and supplying steam by heating the water using a heater installed in the tub to generate the steam.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: November 5, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hung Myong Cho, Byung Hwan Ahn