Patents by Inventor Hwandong Lee

Hwandong Lee 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).

  • Stand for cleaner
    Patent number: D912346
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwandong Lee, Hyoungsub Choi
  • Brush for vacuum cleaner
    Patent number: D922704
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyoungsub Choi, Hwandong Lee
  • Cleaner
    Patent number: D929685
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaewon Choi, Yeonsu Kim, Donghyuk Uim, Hyoungsub Choi, Hwandong Lee
  • Cleaner
    Patent number: D939796
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Yoon, Jinsun Park, Kangkyung Lee, Hwandong Lee
  • Cleaner
    Patent number: D939797
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Yoon, Jinsun Park, Kangkyung Lee, Hwandong Lee
  • Cleaner
    Patent number: D939798
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Yoon, Jinsun Park, Kangkyung Lee, Hwandong Lee
  • Cleaner
    Patent number: D940973
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: January 11, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Yoon, Jinsun Park, Kangkyung Lee, Hwandong Lee
  • Cleaner
    Patent number: D942721
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Yoon, Jinsun Park, Kangkyung Lee, Hwandong Lee
  • Cleaner
    Patent number: D959771
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: August 2, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Yoon, Jinsun Park, Kangkyung Lee, Hwandong Lee
  • Air purifier
    Patent number: D1028201
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: May 21, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Hoon Yoon, Hwandong Lee, Junguk Shin, Erwan Bouroullec
  • Vacuum cleaner
    Patent number: D1033777
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: July 2, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Suyeon Park, Sang-Hoon Yoon
  • Vacuum cleaner
    Patent number: D1035197
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: July 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Suyeon Park, Sang-Hoon Yoon
  • Vacuum cleaner
    Patent number: D1037585
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: July 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Suyeon Park, Sang-Hoon Yoon
  • Vacuum cleaner
    Patent number: D1044184
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 24, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Suyeon Park, Sang-Hoon Yoon
  • Modular robot for pets
    Patent number: D1047307
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: October 15, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hoon Yoon, Hwandong Lee, Junguk Shin
  • Water tank for cleaning robot
    Patent number: D1056382
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Doo Kim, Sewook Oh, Hyunwoo Yoon, Hwandong Lee
  • Vacuum cleaner
    Patent number: D1063268
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Kangdoo Kim, Hyunwoo Yoon, Guyong Park
  • Vacuum cleaner
    Patent number: D1067560
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: March 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Kangdoo Kim, Hyunwoo Yoon, Guyong Park
  • Vacuum cleaner
    Patent number: D1067563
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: March 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwandong Lee, Kangdoo Kim, Hyunwoo Yoon, Guyong Park
  • Robot vacuum cleaner
    Patent number: D1082190
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: July 1, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Doo Kim, Sewook Oh, Hyunwoo Yoon, Hwandong Lee