Patents by Inventor Sang Yeul Yeum

Sang Yeul Yeum 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).

  • RFID reader
    Patent number: 10146970
    Abstract: A radio frequency identification (RFID) reader includes an RFID module configured to generate a radio frequency (RF) signal, a power divider configured to divide the generated RF signal into a plurality of RF signals having a same power, at least one antenna configured to transmit the divided RF signals, and a sensor configured to detect an object within a predetermined area and transmit a result of the detection of the object to the RFID module.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: December 4, 2018
    Assignee: HANA MICRON INC.
    Inventors: Sang Yeul Yeum, Hyeong Seop Song, Jung Hwan Jo
  • RFID READER
    Publication number: 20180307876
    Abstract: The present invention provides a radio frequency identification (RFID) reader. The RFID reader includes an RFID module configured to generate a radio frequency (RF) signal, a power divider configured to divide the generated RF signal into a plurality of RF signals having the same power, at least one antenna configured to transmit the divided RF signals, and a sensor configured to detect an object within a predetermined area and transmit a result of the detection of the object to the RFID module.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Applicant: HANA MICRON INC.
    Inventors: Sang Yeul YEUM, Hyeong Seop SONG, Jung Hwan JO
  • Ear tag for recognizing livestock individual
    Patent number: 9538724
    Abstract: An ear tag for recognizing livestock individual is provided.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 10, 2017
    Assignee: Hana Micron Inc.
    Inventor: Sang Yeul Yeum
  • Ear Tag for Recognizing Livestock Individual
    Publication number: 20160192622
    Abstract: An ear tag for recognizing livestock individual is provided.
    Type: Application
    Filed: July 29, 2014
    Publication date: July 7, 2016
    Inventor: Sang Yeul Yeum