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CO LTD SA

Overview
  • Total Patents
    33
About

CO LTD SA has a total of 33 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, audio-visual technology and furniture and games are FRACASSO METALMECCANICA, FMK TRAFIKPRODUKTER AB and FLEXSTAKE INC.

Patent filings in countries

World map showing CO LTD SAs patent filings in countries
# Country Total Patents
#1 Republic of Korea 33

Patent filings per year

Chart showing CO LTD SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Chun Jong 27
#2 An Sung Joo 4
#3 Park Choon Jong 4
#4 Park Won Joo 3
#5 Suh Myung Suk 2
#6 Han Sang Ju 2
#7 Choi Jung Ju 2
#8 Lee Woo Jung 1
#9 Cha Boo Doll 1

Latest patents

Publication Filing date Title
KR20130117357A Curve sign of road
KR101320958B1 A manual guided vehicle with a transter device of the driving direction
KR101320957B1 A manual guided vehicle with perpendicular change of driving direction
KR20140098501A Mounting structure for soundproof pannel
KR20140059626A Pillar including supporting beam and soundproof wall using the same
KR20140058146A Soundproofed wall having concrete support
KR101317395B1 Holding device of soundproof unit for ceiling or wall
KR101221397B1 The product method and road facilities guild panel to protect iron stain
KR20130046520A Assembled soundproof wall for a tunnel
KR20130027244A Soundproof wall having a solar cell module
KR20120060138A Creaning system
KR20130013756A Transparent soundproof wall supporting system
KR20130013401A H beam mounting system of transparent soundproof pannel
KR101012468B1 Soundproof system by using h-beam engagement structure for adjusting wind pressure
KR101062938B1 Combinding method of transparent sound-absorbing plate frame comprising many frames
KR20120030890A Golf teaching stick
KR20120030300A Putting guide device
KR101052054B1 H beam mounting system of transparent soundproof pannel
KR20110123966A Golf tee
KR20110101311A Soundproof wall