Patents by Inventor Yong-Chul Jung

Yong-Chul Jung 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: 20090103229
    Abstract: A bar type ionizer has a discharging electrode, a ground electrode, a high voltage unit, and a controller unit and uses the technique of eliminating static electricity by corona discharging. The ionizer also has a FND unit mounted on the bar which lets the user see the bar information including address of the bar, frequency, duty rate, alarm, run/stop state easily, plus buttons that let the user control the bar information easily, an air supply device installed around the needles in the air injecting socket which sends air, and a second air supply device installed around the needles having round sections and sending air to the end of the needles to eliminate the dust attached on the end of the needles. The ionizer has a streamlined section so that inside air flows smoothly. The second air supply device is elliptic with the minor axis smaller than the radius of the needle. The needle is positioned at the center of this elliptic groove and fixed by it.
    Type: Application
    Filed: February 9, 2006
    Publication date: April 23, 2009
    Inventors: Yong-Chul Jung, Byung-Soo Lee, Min-Ho Jung, Chung-Han Shim
  • Publication number: 20090067111
    Abstract: A flexible ionizer uses soft X-ray and has a head unit generating soft X-ray whose wavelength is 1.2˜1.5 ?, a soft X-ray protect unit shielding the leak of the soft X-ray from the head unit, and a power control unit supplying a control signal and control voltage to the head unit. The head unit is positioned outside of the soft X-ray protect unit with the flexible ionizer further having a flexible tube protecting a high voltage cable that connects the head unit and power control unit from external impact or vibration and letting the user bend the head of the head unit at an arbitrary angle toward a charged body if necessary, a connecting device letting the ions generated at the window positioned inside of the body of the ionizer emit toward the charged body by connecting one end of the flexible tube and the head unit, and a connecting device connecting the other end of the flexible tube and the body of the ionizer.
    Type: Application
    Filed: October 18, 2005
    Publication date: March 12, 2009
    Inventors: Yong-Chul Jung, Byung-Soo Lee, Min-Ho Jung, Chung Han Shim
  • Patent number: 7329733
    Abstract: A novel Bacillus thuringiensis strain deposited at the International Depository Authority of Health Canada in Winnipeg under accession number IDAC010201-5, its crystal gene having the sequence SEQ ID NO: 1 and crystal protein encoded by same having the sequence SEQ ID NO: 2 and uses thereof. More specifically, the present invention is concerned with a novel Bacillus thuringiensis, novel cry31 protoxin and toxin, nucleotide sequences encoding same and anti-cancer therapeutic applications for the toxin.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: February 12, 2008
    Assignee: Agriculture Agroalimentaire Canada
    Inventors: Jean-Charles Côté, Yong-Chul Jung, Eiichi Mizuki, Tetsuyuki Akao
  • Publication number: 20050089959
    Abstract: A novel Bacillus thuringiensis strain deposited at the International Depository Authority of Health Canada in Winnipeg under accession number IDAC010201-5, its crystal gene having the sequence SEQ ID NO: 1 and crystal protein encoded by same having the sequence SEQ ID NO: 2 and uses thereof. More specifically, the present invention is concerned with a novel Bacillus thuringiensis, novel cry31 protoxin and toxin, nucleotide sequences encoding same and anti-cancer therapeutic applications for the toxin.
    Type: Application
    Filed: January 14, 2004
    Publication date: April 28, 2005
    Inventors: Jean-Charles Cote, Yong-Chul Jung, Eiichi Mizuki, Tetsuyuki Akao
  • Patent number: 6158294
    Abstract: An automatic transmission for bicycle including a support shaft with an interior created by a hollow shaft having a long hole drilled thereinto, and fixed grooves formed on its outer surface at regular intervals; a movable casing mounted on the support shaft; a fixation ball attached to the inside of the movable casing to mate with the fixed grooves; a pin inserted into the movable casing to pass through the long hole; a speed-change wire connected to the pin; a coil spring loaded between one side of the movable casing and a clamping bolt; a plurality of rotary balls seated in an outer groove of the movable casing to slightly protrude from the outer groove so that the rotary balls rotate along a thread bottom formed on an inner surface of a revolving body; a plurality of needle bearings provided to an outer surface of the revolving body; a friction band provided to the outside of the needle bearings, and having one side fixed to a rotating axle; and a weight provided to the friction band's other side and expo
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: December 12, 2000
    Inventor: Yong Chul Jung