Patents by Inventor Ju-jung Kim

Ju-jung Kim 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).

  • NON-DESTRUCTIVE INSPECTION APPARATUS FOR DETECTING INTERNAL DEFECT OF CONCRETE STRUCTURE USING ULTRASONIC WAVES
    Publication number: 20130220017
    Abstract: A non-destructive inspection apparatus for detecting an internal defect in a concrete structure using ultrasonic waves is provided, in which a transmission probe and a reception probe are injected into tubes within a concrete pile, a pulley is connected to the transmission and reception probes by a cable, a drum is connected to the pulley, includes a drum controller, receives data from the transmission and reception probes and the pulley, and conducts wireless communication, and a main body receives a signal from the drum controller of the drum and conducts wireless communication by ZigBee.
    Type: Application
    Filed: April 13, 2012
    Publication date: August 29, 2013
    Inventors: Sung Kim, Ju-jung Kim