Patents by Inventor Kyoung Won Yoon

Kyoung Won Yoon 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).

  • Hot stamping mold
    Patent number: 9168578
    Abstract: A hot stamping mold apparatus may include a bottom part equipped on a bolster and a top part equipped on a slider, wherein the bottom part and the top part each include a cooling mold including a plurality of coolant chambers formed therein, a heating mold installed at a side of the cooling mold to form a formed surface together with the cooling mold and provided with a heating cartridge installed at a side of the heating mold, and a plurality of insert blocks interposed between the cooling mold and the heating mold.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: October 27, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Kyoung Won Yoon
  • HOT STAMPING MOLD
    Publication number: 20140260493
    Abstract: A hot stamping mold apparatus may include a bottom part equipped on a bolster and a top part equipped on a slider, wherein the bottom part and the top part each include a cooling mold including a plurality of coolant chambers formed therein, a heating mold installed at a side of the cooling mold to form a formed surface together with the cooling mold and provided with a heating cartridge installed at a side of the heating mold, and a plurality of insert blocks interposed between the cooling mold and the heating mold.
    Type: Application
    Filed: November 25, 2013
    Publication date: September 18, 2014
    Applicant: Hyundai Motor Company
    Inventor: Kyoung Won YOON
  • Ion mobility spectrometer utilizing flexible printed circuit board and method for manufacturing thereof
    Patent number: 5834771
    Abstract: There is an ion mobility spectrometer(IMS) comprising a ion drift tube comprising a reaction region, a shutter grid, a drift region and a collector; an inlet for introducing a carrier gas into the reaction region; and an ionization source in the reaction region, wherein flexible PCBs (printed circuit board) are fixed onto the surface of the ion drift tube to develop electric fields along the axis of the reaction region and the drift region for the movement of ions generated in the reaction region to the collector.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: November 10, 1998
    Assignee: Agency for Defence Development
    Inventors: Kyoung Won Yoon, Ki Woon Hwang, Ho Jin Lim, Seung Ki Choi, Hark Sang Kim