Patents by Inventor Chan Hong Yeom

Chan Hong Yeom 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).

  • Composite laminated structure reinforced by inserting pins, a method and a apparatus for making the same and a method for making the apparatus
    Patent number: 8205654
    Abstract: A composite laminated structure is reinforced by inserting pins into a device for manufacturing a composite laminated structure. The device has a bottom guide on a composite laminated structure in a pre- or post-cured state. The device has first vertical pins that are inserted into the composite laminated structure. A top guide, on the bottom guide, has guide pins that are movable in a vertical direction at positions corresponding to the first pins.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: June 26, 2012
    Assignee: Korea Aerospace Research Institute
    Inventors: Ik Hyeon Choi, In Hee Hwang, Eung Tai Kim, Seok Min Ahn, Chan Hong Yeom, Dae Sung Lee
  • COMPOSITE LAMINATED STRUCTURE REINFORCED BY INSERTING PINS, A METHOD AND A APPARATUS FOR MAKING THE SAME AND A METHOD FOR MAKING THE APPARATUS
    Publication number: 20100167039
    Abstract: A composite laminated structure is reinforced by inserting pins into a device for manufacturing a composite laminated structure. The device has a bottom guide on a composite laminated structure in a pre- or post-cured state. The device has first vertical pins that are inserted into the composite laminated structure. A top guide, on the bottom guide, has guide pins that are movable in a vertical direction at positions corresponding to the first pins.
    Type: Application
    Filed: September 8, 2008
    Publication date: July 1, 2010
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Ik Hyeon Choi, In Hee Hwang, Eung Tai Kim, Seok Min Ahn, Chan Hong Yeom, Dae Sung Lee
  • Frequency transceiver for controlling intermediate frequency
    Patent number: 7457599
    Abstract: There is provided a frequency transceiver for automatically controlling a TX/RX IF signal in a radar or a communication system, which transmits/receives an RF signal.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: November 25, 2008
    Assignee: Korea Aerospace Research Institute
    Inventors: Kyoo Chang Oh, Sang Man Moon, Hyoun Kyoung Kim, In Kyu Kim, Sang Jong Lee, Tae Sik Kim, Hae Chang Lee, Chan Hong Yeom