R&D

Patents

2015
  • AugAcquired US patent for ground anchor body having rotation release
    structure
  • Registered a US patent (US 9,109,341 B1) : Ground Anchor Body Having
    Rotational Release Structure
  • Registered a design (#30-0810388) : Rock Bolt Nut
  • Registered a design (#30-0810391) : Dead-End Head for Ground Anchor
  • Registered a design (#30-0810401) : Dead-End Head for Ground Anchor
  • Registered a design (#30-0810392) : Anchor Body for Ground Anchor
  • Registered a design (#30-0810398) : Anchor Body for Ground Anchor
  • Registered a design (#30-0810390) : Cylinder Guide Unit
  • Registered a design (#30-0810396) : Tension Array Spring Plate for
    Ground Anchor
  • Registered a design (#30-0810394) : Wing Support for Ground Anchor
  • Registered a design (#30-0810395) : Wing Support for Ground Anchor
  • Registered a design (#30-0813703) : Steel Bar Fixing Hook
  • Registered a design (#30-0810389) : Steel Bar Coupler
  • AprRegistered a Design (#30-0792466) : Protection cap for steel bars
2014
  • MayRegistered a patent (#10-1394404) : Supporter type expansion ground
    anchor
2013
  • JulRegistered a patent (#10-1283457) : Supporter type compressed expansion
    ground anchor
  • MarRegistered a patent (#10-1244746) : Installation method for pack expansion
    ground anchor
2012
  • DecRegistered a patent (#10-1214527) : Multi-purpose steel wire tension jack
  • OctRegistered a patent (#10-1192931): Wire rope fixture for rockfall prevention net
  • JulRegistered a patent (#10-1167839) : Multi-purpose steel wire tension jack
2011
  • MarRegistered a design(#30-022583) : Anchor body frame
  • Registered a patent (#10-1038747) : Installation method for Distributed
  • Registered a patent (#10-1025915) : Distributed pressurized compressed
    multi-type permanent anchor
2010
  • DecRegistered a patent (#10-1003981) : Removable ground anchor
  • FebRegistered a patent (#10-0944199) : PC anchor structure parallel
    with multi-bar nail
2009
  • AugRegistered a patent (#10-0913201) : Development of removable ground
  • Registered a patent (#10-0913320) : Multi-purpose hybrid anchor
  • Registered a design (#30-0536353) : Body for anchors
  • MayRegistered a design (#30-0528291) : Nut for anchors
  • Registered a design (#30-0528286) : Waterproof cap for anchors
2004
  • DecRegistered patent (#0462129) : Bar fixer for supporting ground : fixing
    agent
2003
  • FebRegistered utility model (#0305688) : Bar fixer for supporting ground
  • JanRegistered utility model (#0301035) : Bar fixer for supporting ground
2002
  • OctRegistered utility model (#0292891) : Liner screw for reinforcing bar
2001
  • JunRegistered utility model (#0235117) : Reinforcing metal fixer