Learn more

ECO CHENGJIN CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    110,953
  • Filing trend
    ⇩ 100.0%
About

ECO CHENGJIN CO LTD has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are DUAN ZHIXIANG, DOW MAC PRODUCTS LTD and COLLIER PETER.

Patent filings in countries

World map showing ECO CHENGJIN CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 29

Patent filings per year

Chart showing ECO CHENGJIN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Myung Jin 27
#2 Park Jung Guel 22
#3 Kim Dae Sun 12
#4 Lee Sung Won 10
#5 Kim Young Ahn 9
#6 Lee Seong Jin 8
#7 Suh Wan Wook 8
#8 Choi Seung Yong 7
#9 Na Hyeong Won 7
#10 Jeong Yu Jung 6

Latest patents

Publication Filing date Title
KR20200143593A Undeground Cable tunnel and method for constructing the same
KR20180094672A Precast Concrete(PC) deck plate having attachment and shear performance
KR20180094674A Construction structure of balcony integral type building structure
KR20180094673A Double plate walls and manufacturing method thereof
KR20180036061A Manufacturing apparatus for concrete product by the dry method and manufacturing method for concrete product using the same
KR101794100B1 Spacers for the construction of reinforced concrete structures by the dry method
KR20170137324A Manufacturing by the dry method for cover common duct
KR101579580B1 Permeable block and composition for permeable block and producing method thereof
KR101536925B1 Joint structure for wall
KR101536923B1 Joint structure for corner of wall
KR101536927B1 Double pre-cast member and manufacturing method threrof
KR101496283B1 Joint structure for wall-slab
KR101529683B1 Composition for coloured high-reflectance block to prevent surface contamination and method of making block using the same thing
KR20160014812A Permanent form for pc slab and structure of pc slab using the same thing and construction method thereof
KR101529681B1 Composition for block and method of making block using the same thing
KR101342004B1 A method for manufacturing highly reflective insulating block
KR101298985B1 Coverings attached precast concrete culverts
KR101298983B1 Dry concrete forming device
KR101298982B1 Cable troughs and cable trough device manufacturing
KR101327393B1 Rainwater storage tank using unit blocks