Patents by Inventor Kwang Han Song

Kwang Han Song 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).

  • Wearable robot for assisting upper limb movement by using artificial muscle
    Patent number: 12102585
    Abstract: Disclosed is a wearable robot for assisting a wrist, including: a plurality of flexible actuators; and a control unit configured to control any one of the plurality of flexible actuators to be contracted or relaxed according to a wrist movement of a wearer. Each of the plurality of flexible actuators includes: a driving part which is contractively deformed by a current or transfer heat applied from the control unit or is relaxed when the heat is lost, and a refrigerant circulating part which is implemented to surround the driving part and circulates a refrigerant so that the contractively deformed driving part is cooled under control of the control unit.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: October 1, 2024
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, NATIONAL REHABILITATION CENTER
    Inventors: Ki-Uk Kyung, Jaeyeon Jeong, Kyujin Hyeon, Jungwoo Han, Kwang-Ok An, Won-Kyung Song
  • Food storage container
    Patent number: D696558
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 31, 2013
    Assignee: Sunrise Kitchen Co., Ltd.
    Inventor: Kwang Han Song
  • Food storage container
    Patent number: D696559
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 31, 2013
    Assignee: Sunrise Kitchen Co., Ltd.
    Inventor: Kwang Han Song
  • Food storage container
    Patent number: D696560
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: December 31, 2013
    Assignee: Sunrise Kitchen Co., Ltd.
    Inventor: Kwang Han Song