Patents by Inventor Young-Sheen Hwang

Young-Sheen Hwang 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).

  • Fuel cell with air channel actuator
    Patent number: 8709671
    Abstract: Disclosed is a fuel cell including, a stack having fuel channels through which fuel flows and air channels through which air flows, the fuel channels and air channels being located at both sides of a reaction film, an actuator disposed to be involved in the air channels, the actuator allowing external air of the stack to affect the air channels, and a skirt extending from the stack with communicating with the air channels.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: April 29, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Dae-Young Lee, Seo Young Kim, Young Soo Chang, Young-Sheen Hwang, Hun-Sik Han, Suk-Won Cha
  • Fuel Cell
    Publication number: 20100190082
    Abstract: Disclosed is a fuel cell including, a stack having fuel channels through which fuel flows and air channels through which air flows, the fuel channels and air channels being located at both sides of a reaction film, an actuator disposed to be involved in the air channels, the actuator allowing external air of the stack to affect the air channels, and a skirt extending from the stack with communicating with the air channels.
    Type: Application
    Filed: January 27, 2010
    Publication date: July 29, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae-Young Lee, Seo Young Kim, Young Soo Chang, Young-Sheen Hwang, Hun-Sik Han, Suk-Won Cha