Patents by Inventor Seunghoon Koh

Seunghoon Koh 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).

  • Electromagnetic wave reducing heater
    Patent number: 9844100
    Abstract: A heater with reduced electromagnetic wave emissions, which has two heating elements separated by an insulating layer and receiving opposite-phase alternating current in a way that cancels out electromagnetic wave emissions.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: December 12, 2017
    Inventors: Raleigh C. Duncan, Andrew Kaps, Seunghoon Koh, Manyoung Kim
  • Electromagnetic Wave Reducing Heater
    Publication number: 20120241440
    Abstract: A heater with reduced electromagnetic wave emissions, comprising two heating elements separated by an insulating layer and receiving opposite-phase alternating current in a way that cancels out electromagnetic wave emissions.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Inventors: Raleigh C. Duncan, Andrew Kaps, Seunghoon Koh, Manyoung Kim