R&D

Patent & Certification

Invention Patent

Invention Patent Torque external adjustment device by permanent magnet coupling
  • Registration No.No. 0443344
  • Registration Date2004-07-27
  • Application No.No. 2002-0088367
  • Application Date2002-12-31
Invention Patent A magnet and a hoisting machine capable of controlling a linear magnetic force and a hoisting machine using the same control method.
  • Registration No.No. 10-0627245
  • Registration Date2006-09-15
  • Application No.No. 2004-0043337
  • Application Date2004-06-12
Invention Patent Electro Magnet
  • Registration No.No. 10-0653225
  • Registration Date2006-11-27
  • Application No.No. 2005-0001880
  • Application Date2005-01-07
Invention Patent Lifting Magnet
  • Registration No.No. 10-0755412
  • Registration Date2007-08-29
  • Application No.No. 2006-0022410
  • Application Date2006-03-09
Invention Patent Magnetic force control method and apparatus of the hoisting magnet
  • Registration No.No. 10-0776546
  • Registration Date2007-11-08
  • Application No.No. 2001-0031346
  • Application Date2001-06-05
Invention Patent Pyrolysis Magnetic Furnace
  • Registration No.No. 10-0868231
  • Registration Date2008-11-05
  • Application No.No. 2006-111216
  • Application Date2006-11-10
Invention Patent Disc brake system having a brake lining gap adjusting device
  • Registration No.제No. 10-0868050
  • Registration Date2007-11-04
  • Application No.No. 2007-0002862
  • Application Date2007-02-07
Invention Patent Disc brake system having a lining alignment device
  • Registration No.No. 10-0857186
  • Registration Date2008-09-01
  • Application No.No. 2007-0012863
  • Application Date2007-02-07
Invention Patent Multi-Type Variable Magnetic Coil Lifter
  • Registration No.No. 10-0779749
  • Registration Date2007-11-20
  • Application No.No. 2007-0041813
  • Application Date2007-04-30
Invention Patent Dual Type Variable Magnetic Coil Lifter
  • Registration No.No. 10-0785662
  • Registration Date2007-12-07
  • Application No.No. 2007-0035977
  • Application Date2007-04-12
Invention Patent Waste Pyrolysis Magnetic Furnace
  • Registration No.No. 10-1274151
  • Registration Date2013-06-05
  • Application No.No. 2010-0116340
  • Application Date2010-11-22
Invention Patent Cam Assembly
  • Registration No.No. 10-1328176
  • Registration Date2013-11-05
  • Application No.No. 2013-0075325
  • Application Date2013-06-28
Invention Patent Dual Type Variable Magnetic Coil Lifter
  • Registration No.No. 10-1065297
  • Registration Date2011-09-08
  • Application No.No. 2009-0050120
  • Application Date2009-06-05
Invention Patent Multi-Ttype Variable Magnetic Coil Lifter
  • Registration No.No. 10-1065298
  • Registration Date2011-09-08
  • Application No.No. 2009-0050122
  • Application Date2009-06-05
Invention Patent Dual Type Variable Magnetic Coil Lifter
  • Registration No.No. 10-0785662
  • Registration Date2007-12-07
  • Application No.No. 2007-0035977
  • Application Date2007-04-12
Invention Patent Joystick for heavy equipment
  • Registration No.No. 10-1362208
  • Registration Date2014-02-03
  • Application No.No. 2013-0049903
  • Application Date2013-05-03

Certificate

Utility Model Brake lining gap adjusting device
  • Registration No.No. 0222303
  • Registration Date2001-02-20
  • Application No.No. 1999-0001485
  • Application Date1999-02-02
ISO9001 Quality Control System
  • Registration Date2009-08-19
Chinese Type Examination Certificate AC-Magnetic Brake Chinese Type Examination Certificate(TB-AN Type)
  • Registration No.TX 4000-04-060760
  • Application Date2006-11-22
Chinese Type Examination Certificate 2-Post Type Thrustor Brake Chinese Type Examination Certificate(TB-TO Type)
  • Registration No.TX 4000-04-060761
  • Application Date2006-11-22
Chinese Type Examination Certificate Thrustor Disc brake Chinese Type Examination Certificate(TB-TD Type)
  • Registration No.TX 4000-04-071178
  • Application Date2007-12-18
Chinese Type Examination Certificate Thrustor Drum Brake Chinese Type Examination Certificate(TB-HN Type)
  • Registration No.TX 4000-04-080653
  • Application Date2008-05-05