Patents by Inventor Bonkwon Ko

Bonkwon Ko 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).

  • Operating method for washing machine
    Patent number: 10364521
    Abstract: The present invention relates to an operation method of a washing machine for controlling the rotation of a pulsator to enhance cleaning performance, there is provided a method of operating a washing machine having a pulsator rotatably provided in a tub, and the method may include a first cleaning mode having a first process of rotating the pulsator in one direction at a first angle and then rotating it in the other direction at a second angle around the rotation shaft; and a second process of rotating the pulsator in the one direction at a third angle and then rotating it in the other direction at a fourth angle around the rotation shaft, wherein the first angle is greater than the third angle, and the second angle is greater than the fourth angle, and the second angle is greater than the third angle.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: July 30, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangheon Lee, Heakyung Yoo, Deokkyu Kim, Sunku Kwon, Jaewon Chang, Byungkeol Choi, Hyojun Kim, Sunho Lee, Bonkwon Ko, Hangil Park
  • OPERATING METHOD FOR WASHING MACHINE
    Publication number: 20170022646
    Abstract: The present invention relates to an operation method of a washing machine for controlling the rotation of a pulsator to enhance cleaning performance, there is provided a method of operating a washing machine having a pulsator rotatably provided in a tub, and the method may include a first cleaning mode having a first process of rotating the pulsator in one direction at a first angle and then rotating it in the other direction at a second angle around the rotation shaft; and a second process of rotating the pulsator in the one direction at a third angle and then rotating it in the other direction at a fourth angle around the rotation shaft, wherein the first angle is greater than the third angle, and the second angle is greater than the fourth angle, and the second angle is greater than the third angle.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 26, 2017
    Inventors: Sangheon LEE, Heakyung YOO, Deokkyu KIM, Sunku KWON, Jaewon CHANG, Byungkeol CHOI, Hyojun KIM, Sunho LEE, Bonkwon KO, Hangil PARK
  • OPERATING METHOD FOR WASHING MACHINE
    Publication number: 20120180228
    Abstract: The present invention relates to an operation method of a washing machine for controlling the rotation of a pulsator to enhance cleaning performance, there is provided a method of operating a washing machine having a pulsator rotatably provided in a tub, and the method may include a first cleaning mode having a first process of rotating the pulsator in one direction at a first angle and then rotating it in the other direction at a second angle around the rotation shaft; and a second process of rotating the pulsator in the one direction at a third angle and then rotating it in the other direction at a fourth angle around the rotation shaft, wherein the first angle is greater than the third angle, and the second angle is greater than the fourth angle, and the second angle is greater than the third angle.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 19, 2012
    Inventors: Sangheon LEE, Heakyung Yoo, Deokkyu Kim, Sunku Kwon, Jaewon Chang, Byungkeol Choi, Hyojun Kim, Sunho Lee, Bonkwon Ko, Hangil Park