Patents by Inventor Dongwon Cheon

Dongwon Cheon 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).

  • Vacuum cleaner
    Patent number: D730000
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Eui-ju Lee, Tae-hoon Lee, Sang-hwi Choi
  • Vacuum cleaner
    Patent number: D730003
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Eui-ju Lee, Tae-hoon Lee, Sang-hwi Choi
  • Vacuum cleaner
    Patent number: D731724
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Eui-ju Lee, Tae-hoon Lee, Sang-hwi Choi
  • Vacuum cleaner
    Patent number: D732253
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: June 16, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Eui-ju Lee, Tae-hoon Lee, Sang-hwi Choi
  • Robot cleaner
    Patent number: D737008
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: August 18, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Kyoungmin Lee
  • Cleaner
    Patent number: D744178
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaewon Choi, Dongwon Cheon, Yuna Park, Kyoungmin Lee
  • Robot cleaner
    Patent number: D744181
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Yuna Park
  • Cleaner dust canister
    Patent number: D744182
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Yuna Park
  • Robot cleaner
    Patent number: D744183
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Kyoungmin Lee
  • Cleaner brush
    Patent number: D744708
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: December 1, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Yuna Park
  • Robot cleaner body
    Patent number: D744709
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: December 1, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Yuna Park
  • Robot cleaner
    Patent number: D745233
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: December 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaewon Choi, Dongwon Cheon, Yuna Park, Kyoungmin Lee
  • Robot cleaner
    Patent number: D745757
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: December 15, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaewon Choi, Dongwon Cheon, Yuna Park, Kyoungmin Lee
  • Robot cleaner
    Patent number: D746005
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: December 22, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Yuna Park
  • Robot cleaner
    Patent number: D751777
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: March 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Kyoungmin Lee
  • Robot cleaner
    Patent number: D752300
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: March 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwon Cheon, Kyoungmin Lee