Patents by Inventor Nam Sunwoo

Nam Sunwoo 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: 11944128
    Abstract: Provided is a method of cleaning an aerosol generating device, the method including: receiving a user input for performing a cleaning operation; obtaining information about a performance history of the cleaning operation in response to the user input; setting a mode of the cleaning operation to one of a plurality of cleaning modes based on the information about the performance history; and performing the cleaning operation according to the set cleaning mode.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: April 2, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jae Min Lee, Jong Sub Lee, Dae Nam Han, Paul Joon Sunwoo
  • Patent number: 11925214
    Abstract: An aerosol generating device includes a heater configured to heat an aerosol generating material to generate aerosol; a controller configured to: calculate a current flowing through the heater based on a predefined resistance of the heater and power supplied to the heater, measure the current flowing through the heater, and control the power supplied to the heater based on a difference between the calculated current and the measured current.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 12, 2024
    Assignee: KT&G CORPORATION
    Inventors: Won Kyeong Lee, Paul Joon Sunwoo, Sung Wook Yoon, Dae Nam Han
  • Patent number: D686149
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 16, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Seop Lee, Myung-Sook Kwon, Sang-Jin Park, Nam Sunwoo
  • Patent number: D686150
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 16, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Seop Lee, Myung-Sook Kwon, Sang-Jin Park, Nam Sunwoo
  • Patent number: D686151
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 16, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Seop Lee, Myung-Sook Kwon, Sang-Jin Park, Nam Sunwoo
  • Patent number: D686152
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 16, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Seop Lee, Myung-Sook Kwon, Sang-Jin Park, Nam Sunwoo
  • Patent number: D733273
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: June 30, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sei-ill Jeon, Jang hee Youn, Nam Sunwoo
  • Patent number: D735843
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Sunwoo, Seiill Jeon, Janghee Youn, Gwanghun Lee