CHUNKYUNG IND CO LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, transport and machine tools are CONST J KIHN ATEL, KUEDO KONG YOUNG CO LTD and ETF.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Transport | |
#3 | Machine tools | |
#4 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Machines for making railways | |
#2 | Railway systems | |
#3 | Railway bodies | |
#4 | Rail vehicle suspensions | |
#5 | Turning | |
#6 | Workshop equipment | |
#7 | Couplings | |
#8 | Grinding or polishing devices | |
#9 | Devices for public amusement |
# | Name | Total Patents |
---|---|---|
#1 | Min Gyeongchan | 5 |
#2 | Lee Sungu | 5 |
#3 | Lee Soon Gu | 5 |
#4 | No Hongseung | 3 |
#5 | Hwang Sun Heong | 2 |
#6 | Lee Geunhui | 1 |
#7 | Choi Yeong Gil | 1 |
#8 | Back In Chul | 1 |
#9 | Choi Do Sik | 1 |
#10 | Lee Ilhwa | 1 |
Publication | Filing date | Title |
---|---|---|
KR20210034278A | Construction method of fast-hardening rail track for improving ballast rail track | |
KR20200136089A | Muti-junction apparatus for inter-modal transport railroad | |
KR20200136088A | Guide apparatus for inter-modal transport railroad | |
KR20200052076A | Apparatus for grinding surface of rail | |
KR20190065006A | Intermodal Track Automatic Freight Transport System | |
KR20170020000A | a concrete track bed repair method for railway | |
KR101553971B1 | Drilling guide apparatus | |
KR20160108013A | a connecting device of guide rail of LRT | |
KR20160108014A | a mounting struture of LRT | |
KR101521275B1 | Turnout for Railbike | |
KR20130030284A | Expanding connection apparatus for rail |