CHANG SIN CO LTD has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, agriculture and civil engineering are SHIN CHEON HEE, BEIJING ORIENT LANDSCAPE CO LTD and TS FARM CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Agriculture | |
#3 | Civil engineering | |
#4 | Mechanical elements | |
#5 | Electrical machinery and energy | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Climate change adaptation technologies | |
#2 | Horticulture | |
#3 | Hydraulic engineering | |
#4 | Climate change mitigation in goods production | |
#5 | Nails | |
#6 | Ships | |
#7 | Pipes | |
#8 | Dynamo-electric machines | |
#9 | Foundations and excavations | |
#10 | General building constructions |
# | Name | Total Patents |
---|---|---|
#1 | Park Jae Woo | 4 |
#2 | Jun Myong Choon | 3 |
#3 | Park Tae Keun | 2 |
#4 | Park Tae Geun | 1 |
#5 | Park So Hui | 1 |
Publication | Filing date | Title |
---|---|---|
KR102105632B1 | Curtain drag clip for greenhouse | |
KR20170139897A | Gut | |
KR101548352B1 | Device for establishing silt protector | |
KR101540793B1 | Growing Bed | |
KR20160026518A | Wire-clamp for cross pipe | |
KR20140031060A | Nutrient solution circular supply system | |
KR20140002416A | Stake | |
KR20130070140A | Apparatus for maintaining rope tension | |
KR101030259B1 | Anchor for establishing silt protector | |
KR101030258B1 | Silt protector equipped with anchor | |
KR20040102935A | Vantilation window for a vinyl plastic hothouse |