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ER TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    226,931
About

ER TECH CO LTD has a total of 15 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and mechanical elements are BRANDENBURGER ISOLIERTECH, BANDO CONSTRUCTION CO LTD and KITANI SATSUKI.

Patent filings in countries

World map showing ER TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing ER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoo Hyung Chul 11
#2 Lee Chin Yong 2
#3 Kim In Seok 2
#4 Chung Won Yong 2
#5 Noh Kwan Ho 1
#6 Yoo Seoung Kwon 1
#7 Yu Hyung-Chul 1
#8 Lee Joung Kyu 1
#9 Lee Jun Gu 1
#10 Hyung-Chul Yoo 1

Latest patents

Publication Filing date Title
KR101591377B1 A System For Power Saving
KR101016156B1 Fire protecting method of concrete structures using high heat resistant mortar
KR20100134249A Composition of fire resistant mortar
KR20100106021A Repairing and reinforcing method of structure using ptt resin copolymer and rigid polyvinyl chloride panel
KR20090020536A Repairing and reinforcing method of pipe using linear strip-lining and filler composition
KR20080004293A Apparatus and method for strengthening by wire tensioning
KR20070115493A The inner structure of pipeline with fluid accelerating conduit elements
KR20070063859A Aseismatic joiner for repairing and reinforcing strip-lining pipeline
KR100668141B1 Fault sensing system of strip-lining pipeline
KR20060111215A Expansion joint for highways, bridges and the like and assembling method for use the same
KR20060109377A Construction method of drain pipe
KR100538513B1 Construction method for repairing and reinforcing strip-lining pipeline
KR20050062186A Packing material composition for repairing large diameter pipeline