Patents by Inventor Seung-Jun Youm

Seung-Jun Youm 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).

  • Method for verifying representativeness of sample collected in contaminated soil
    Patent number: 9494523
    Abstract: Disclosed is a method for verifying representativeness of samples collected in a contaminated soil. The method includes the steps of horizontally and vertically collecting the samples from the contaminated soil on a basis of a stratum of the contaminated soil at a predetermined sampling interval; measuring a total concentration of trace elements by analyzing the collected samples according to the sampling interval; and determining horizontal and vertical sampling intervals and a sample number based on a statistical analysis result for the total concentration of the trace elements.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: November 15, 2016
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Pyeong-Koo Lee, Seung-Jun Youm
  • METHOD FOR VERIFYING REPRESENTATIVENESS OF SAMPLE COLLECTED IN CONTAMINATED SOIL
    Publication number: 20120154802
    Abstract: Disclosed is a method for verifying representativeness of samples collected in a contaminated soil. The method includes the steps of horizontally and vertically collecting the samples from the contaminated soil on a basis of a stratum of the contaminated soil at a predetermined sampling interval; measuring a total concentration of trace elements by analyzing the collected samples according to the sampling interval; and determining horizontal and vertical sampling intervals and a sample number based on a statistical analysis result for the total concentration of the trace elements.
    Type: Application
    Filed: November 18, 2011
    Publication date: June 21, 2012
    Inventors: Pyeong-Koo Lee, Seung-Jun Youm