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NAM WON CONSTRUCTION ENG CO LTD

Overview
  • Total Patents
    47
About

NAM WON CONSTRUCTION ENG CO LTD has a total of 47 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and mechanical elements are JUNGDO ENGINEERING, CHINA HYDROPOWER ELEVENTH ENG BUREAU ZHENGZHOU CO LTD and SAM AN CORP.

Patent filings in countries

World map showing NAM WON CONSTRUCTION ENG CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 47

Patent filings per year

Chart showing NAM WON CONSTRUCTION ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Kyoung Doo 8
#2 Shin Wook Beom 6
#3 Chang Suk Yoon 6
#4 Min Byeong I 6
#5 Ryu Bum Su 5
#6 Hwang Hee Sung 4
#7 Kim Bong Chul 3
#8 Seo Young Duk 3
#9 Joung Ik Hee 2
#10 Joung Dong Jin 2

Latest patents

Publication Filing date Title
KR100780216B1 Method for constructing a honeycomb-shaped mat
KR20080029165A Connections of slab module made of fiber reinforced plastic
KR100787317B1 Longitudinal connections of slab module made of fiber reinforced plastic
KR100780167B1 Mixed main girder module made of fiber reinforced plastic
KR20080021935A Slab module made of fiber reinforced plastic
KR100648957B1 Establishment construction of ecology blocks for preventionthe sweep of river bank
KR100648956B1 Bottom block establishment structure for river ecosystem protection
KR100764837B1 Top type block for constructing a honeycomb-shaped mat
KR100647470B1 Conclusion structure of a river bank block
KR100640763B1 Ecological embankment construction for river
KR100638796B1 Watercourse block installation structure for water quality improvement
KR100642573B1 Establishment construction of shore protection structure for river ecosystem care
KR100564994B1 Treatment apparatus of sludge
KR100564995B1 Multi layer type clean water apparatus
KR100542425B1 Pressure type clean water institution for waterworks
KR100564993B1 Cohesion precipitation system for settling precipitation tank of waterworks
KR100553456B1 Fish inhabitation block installation structure for rivers
KR100547393B1 Coupling packing for water pipe
KR100577847B1 Sewer drainage canal leakage-of-water detection equipment
KR100561507B1 Establishment structure for plant island of river