Patents by Inventor Sang Woo Woo

Sang Woo Woo 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: 11864710
    Abstract: A dishwasher in one embodiment is provided with a spray arm, and the spray arm is provided individually with areas configured to spray water to a first spray area and a second spray area, and sprays water to the first spray area to entirely wash objects to be washed accommodated in the dishwasher and sprays water to the second spray area to wash objects to be washed with remaining contaminants by applying a great impact on the object to be washed with remaining contaminants.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 9, 2024
    Assignee: LG ELECTRONICS INC.
    Inventor: Sang Woo Woo
  • Publication number: 20230210341
    Abstract: A dishwasher includes a tub in which dishes are stored, a base disposed below the tub, a dry air supplier configured to spray air to the tub, and a cover disposed to expose the dry air supplier through an opening formed in a bottom surface of the base and configured to close the opening by being coupled to the base.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 6, 2023
    Inventors: Myeong Jin KIM, Sang Woo WOO
  • Patent number: 11672401
    Abstract: The present disclosure relates to a dishwasher equipped with an automatic cleaning filter including a tub 12 provided with a washing space 12a that accommodates cooking vessels, a sump 100 disposed under the washing space 12a and configured to store a washing liquid, an automatic cleaning filter 200 disposed in the sump 100, and a washing pump 150 connected to the sump 100 and configured to re-circulate a washing liquid. The automatic cleaning filter 200 includes a rotating filter 210, an inlet guide 220, a filter housing 230, and a driver 270. The rotating filter 210 includes a plurality of first holes 213 and a lateral surface portion 212 surrounding a predetermined vacant space. The inlet guide 220 includes a first outlet 224 which discharges the washing liquid including foreign substances into the rotating filer 210.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: June 13, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Sang Woo Woo, Byeong Hyeon Ju
  • Publication number: 20220053993
    Abstract: A dishwasher in one embodiment is provided with a spray arm, and the spray arm is provided individually with areas configured to spray water to a first spray area and a second spray area, and sprays water to the first spray area to entirely wash objects to be washed accommodated in the dishwasher and sprays water to the second spray area to wash objects to be washed with remaining contaminants by applying a great impact on the object to be washed with remaining contaminants.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 24, 2022
    Inventor: Sang Woo WOO
  • Publication number: 20210401258
    Abstract: The present disclosure relates to a dishwasher equipped with an automatic cleaning filter including a tub 12 provided with a washing space 12a that accommodates cooking vessels, a sump 100 disposed under the washing space 12a and configured to store a washing liquid, an automatic cleaning filter 200 disposed in the sump 100, and a washing pump 150 connected to the sump 100 and configured to re-circulate a washing liquid. The automatic cleaning filter 200 includes a rotating filter 210, an inlet guide 220, a filter housing 230, and a driver 270. The rotating filter 210 includes a plurality of first holes 213 and a lateral surface portion 212 surrounding a predetermined vacant space. The inlet guide 220 includes a first outlet 224 which discharges the washing liquid including foreign substances into the rotating filer 210.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Inventors: Sang Woo WOO, Byeong Hyeon JU
  • Patent number: 10949781
    Abstract: The present disclosure relates to a method and a system for repairing a wind generator based on weather information. According to an exemplary embodiment of the present disclosure, it is possible to effectively calculate a repairing time of the wind generator based on weather information.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: March 16, 2021
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Seung Man Eom, Jong Duk Son, Sang Woo Woo
  • Patent number: 10655599
    Abstract: A wind farm that includes a plurality of wind power generation units. The wind farm further includes a sensing part and a controlling part. The sensing part is configured to sense an external environment risk element. The controlling part is configured to receive a risk signal from the sensing part and to control the wind power generation units in the wind farm.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: May 19, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventor: Sang Woo Woo
  • Patent number: 10602365
    Abstract: A private network service providing method and system for breaking dependency on a terminal and providing a private network service is provided.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: March 24, 2020
    Assignee: KT Corporation
    Inventors: Hyun-Song Lee, Sang-Woo Woo, Yong-Joo Cha
  • Patent number: 10190574
    Abstract: A method of controlling a wind power plant having a plurality of wind power generators includes monitoring the generation state of the wind power plant, analyzing the generation quantity reduction factor of a wind power generator if that generator has a reduced generation output quantity, and individually controlling the generation output quantity of that wind power generator based on the analyzed generation quantity reduction factor so that the generation output quantity is increased.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: January 29, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventor: Sang Woo Woo
  • Publication number: 20180295509
    Abstract: A private network service providing method and system for breaking dependency on a terminal and providing a private network service is provided.
    Type: Application
    Filed: April 11, 2016
    Publication date: October 11, 2018
    Applicant: KT Corporation
    Inventors: Hyun-Song LEE, Sang-Woo WOO, Yong-Joo CHA
  • Publication number: 20170161671
    Abstract: The present disclosure relates to a method and a system for repairing a wind generator based on weather information. According to an exemplary embodiment of the present disclosure, it is possible to effectively calculate a repairing time of the wind generator based on weather information.
    Type: Application
    Filed: September 8, 2016
    Publication date: June 8, 2017
    Inventors: Seung Man EOM, Jong Duk SON, Sang Woo WOO
  • Publication number: 20150184631
    Abstract: A wind farm that includes a plurality of wind power generation units. The wind farm further includes a sensing part and a controlling part. The sensing part is configured to sense an external environment risk element. The controlling part is configured to receive a risk signal from the sensing part and to control the wind power generation units in the wind farm.
    Type: Application
    Filed: July 23, 2014
    Publication date: July 2, 2015
    Inventor: Sang Woo Woo
  • 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
  • Publication number: 20150152845
    Abstract: A method of controlling a wind power plant having a plurality of wind power generators includes monitoring the generation state of the wind power plant, analyzing the generation quantity reduction factor of a wind power generator if that generator has a reduced generation output quantity, and individually controlling the generation output quantity of that wind power generator based on the analyzed generation quantity reduction factor so that the generation output quantity is increased.
    Type: Application
    Filed: October 23, 2014
    Publication date: June 4, 2015
    Inventor: Sang Woo Woo
  • 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: 8317936
    Abstract: A dish washer which includes a steam generator. The dish washer, for example, may comprise a tub to provide a room for dishes for washing, a sump to hold water for supplying to the tub for the washing; a steam generator to generate steam, a first tube (or a steam tube) to provide a passage for the steam from the steam generator to the tub, and a valve to release the steam or water from the steam generator according to a pressure.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: November 27, 2012
    Assignee: LG Electronics Inc.
    Inventor: Sang Woo Woo
  • Patent number: 8298348
    Abstract: A dish washer is provided. In the dish washer, a tub forms a cleaning chamber, and a sump is disposed at a lower portion of the tub and stores wash water. An injection nozzle injects the wash water stored in the sump into the cleaning chamber. A water guide guides the wash water from the sump to the nozzle. A first coupling mechanism is used to couple a portion of the water guide to the sump. A second coupling mechanism is used to couple another portion of the water guide to the sump.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: October 30, 2012
    Assignee: LG Electronics Inc.
    Inventor: Sang Woo Woo
  • Publication number: 20110155184
    Abstract: Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Inventors: Min Chul Kim, Sang Woo Woo, Pil Keun Park
  • Publication number: 20110155185
    Abstract: Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Inventors: Min Chul Kim, Sang Woo Woo, Pil Keun Park
  • Patent number: 7909046
    Abstract: Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: March 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Min Chul Kim, Sang Woo Woo, Pil Keun Park