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CHANG SIN CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    197,621
About

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.

Patent filings in countries

World map showing CHANG SIN CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

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

Top inventors

# 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

Latest patents

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