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GMG CO LTD

Overview
  • Total Patents
    66
About

GMG CO LTD has a total of 66 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, civil engineering and optics are HEUNG IN ENC, LEE KUEN HO and HAMAR LASER INSTR INC.

Patent filings in countries

World map showing GMG CO LTDs patent filings in countries

Patent filings per year

Chart showing GMG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chang Ki Tae 49
#2 Kim Woo Young 27
#3 Chang Ki-Tae 7
#4 Hwang Sung Tae 3
#5 Han Hui Su 2
#6 Choe Nak Ryeol 2
#7 Kim Young Tae 2
#8 Sin Su Cheol 2
#9 Kim Young-Tae 2
#10 Jang Gi Tae 2

Latest patents

Publication Filing date Title
KR101380208B1 Apparatus for in-situ monitoring of tunnel ground movement with supporting tube assembly having fiber optical sensor and method for in-situ monitoring of tunnel ground movement using thereof
KR101392247B1 Upper route bridge for rail-crossing structure construction
KR101399113B1 Bridge moving device for bridge exchanging
KR101407592B1 Method for manufacturing dough for noodle
KR20120038325A Topography measuring device easy to discern from outside
KR20120026938A Reinforcement structure of optical fiber
KR20120026937A Deformation and leakage measuring device for underground pipeline
KR20120008640A Ground subsidence measuring apparatus and system using for the same
KR20110092882A Warning system for falling of rocks
KR20110092883A Measuring apparatus for displacement of structure
KR20110083861A Grip and optical fiber sensor using the same, measuring method using the optical fiber sensor
KR20100138581A Measuring instrument and system using the same
KR20100125819A Measuring instrument and system using the same
KR20100125820A Measuring system for gathering of trash
KR20100125818A Measuring instrument
KR20100119195A Optical fiber sensor
KR20100119198A Removal type optical fiber sensor, measuring system and method using the same
KR20100119197A Optical fiber sensor for measurement of fire and movements
KR20090130660A Removal type measuring insturment and measuring method using the same
KR20090060111A Burying type optical fiber sensor