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WOOJIN IND CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    107,231
  • Filing trend
    ⇩ 50.0%
About

WOOJIN IND CO LTD has a total of 19 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Malaysia. Its main competitors in its focus markets civil engineering, macromolecular chemistry and polymers and chemical engineering are KYUNG SHIN INDUSTRY CO LTD, DOOLAEGE DAVID and GRZYWIENSKI ANTON DIPL ING DR.

Patent filings in countries

World map showing WOOJIN IND CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jung Hoi Sung 12
#2 Kim Wook Sung 3
#3 Jung Hoi-Sung 3
#4 Kim Chang Young 3
#5 Lee Byung Youn 2
#6 Song Seogk Eun 1
#7 Hwang Ha-Ryong 1
#8 Jeon Han Soo 1
#9 Kang Hyun Jin 1
#10 Im Yong Jae 1

Latest patents

Publication Filing date Title
KR102121767B1 a movable weir for easily maintenance
KR102121763B1 Radial type movable weir with curved
KR102089255B1 Multipurpose bridge with rotatable opening
KR102093512B1 Flood Gate System Using Hydraulic Motor
KR101913649B1 pulling up floodgate
KR101821293B1 non-powered multi-purpose barrier
KR101766324B1 device for lifting which hydraulic oil feeding used pistonrod
KR101760094B1 Horizontal type trash skimmer
KR20180015036A Ocean structure maintaining its water level position and construction method thereof
WO2016133309A1 Cylinder integral lift floodgate
KR101727694B1 polyglycidyl ether, method for manufacturing it and ink composition containing the same
KR20160101641A Pulling up floodgate having monolithic structure of cylinder
KR20170015689A preventing overflows system
KR101599223B1 power pack for a water gate control
KR101497925B1 ink fixative, method for manufacturing the same and ink-jet recording paper manufactured using the same
KR20140051668A Additives for the coating paper and method for the same
KR100186942B1 Perfect-compensation temperature-gauge using bourdon tube