Patents by Inventor Yong Doo Son

Yong Doo Son 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 SYSTEM AND METHOD OF REPLACING STACK MODULE OF FUEL CELL SYSTEM
    Publication number: 20200343572
    Abstract: A fuel cell system for enabling maintenance of a stack module without stopping operation thereof, and a method of replacing a stack module of the fuel cell system are provided. The fuel cell system includes a plurality of stack modules that are connected in parallel to a hydrogen line and an air line. Two or more of the stack modules are connected to form a group, and an inverter is connected to the group of the stack modules and is capable of being turned on and off.
    Type: Application
    Filed: September 9, 2019
    Publication date: October 29, 2020
    Inventors: Jun Seok Seo, Yong Doo Son