Patents by Inventor Jehyun Shin

Jehyun Shin 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).

  • Guiding device of hauling rope for tools in borehole
    Patent number: 8282081
    Abstract: Disclosed is a guiding device of a hauling rope, in more detail, a guiding device of a hauling rope that installed at the top of casing, which controls inserting/withdrawing a hauling rope connected with a Sonde, measuring instrument, which probes, observes, and examines an underground structure, geological features, or soil conditions within borehole.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 9, 2012
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Seho Hwang, Hyoung Chan Kim, In Hwa Park, Jehyun Shin
  • GUIDING DEVICE OF HAULING ROPE FOR TOOLS IN BOREHOLE
    Publication number: 20100295006
    Abstract: The present invention relates to a guiding device of a hauling rope, in more detail, a guiding device of a hauling rope that installed at the top of casing, which controls inserting/withdrawing a hauling rope connected with a Sonde, measuring instrument, which probes, observes, and examines an underground structure, geological features, or soil conditions etc. within borehole.
    Type: Application
    Filed: December 17, 2009
    Publication date: November 25, 2010
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Seho HWANG, Hyoung Chan KIM, In Hwa PARK, Jehyun SHIN