Patents by Inventor Jae Hyeok Yoo

Jae Hyeok Yoo 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).

  • Publication number: 20130220740
    Abstract: Disclosed is a voice recognition apparatus for an elevator and its control method which can be installed irrespective of an elevator manufacturer and make it possible to help a visually handicapped person or an audibly handicapped person to easily use the elevator with the aid of a voice recognition function.
    Type: Application
    Filed: June 28, 2011
    Publication date: August 29, 2013
    Inventor: Jae Hyeok Yoo
  • Publication number: 20120145487
    Abstract: Disclosed are an elevator using variable communication protocol and its control method which makes it possible to operate elevators which uses different communication protocols between an operation control part controlling an operation of an elevator and an elevator hall and between an operation control part and an up and down passage operation part.
    Type: Application
    Filed: May 27, 2011
    Publication date: June 14, 2012
    Inventor: Jae Hyeok Yoo