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DONGAST

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    139,208
  • Filing trend
    ⇩ 100.0%
About

DONGAST has a total of 30 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, environmental technology and mechanical elements are DALO CATHERINE, TRIO DEV PTY LTD and ZITTMAYR JOHANNES.

Patent filings in countries

World map showing DONGASTs patent filings in countries
# Country Total Patents
#1 Republic of Korea 30

Patent filings per year

Chart showing DONGASTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jang Bog 22
#2 Lee Jang Bok 8

Latest patents

Publication Filing date Title
KR102198927B1 membrane tightening system capable of introducing initial tension
KR102073582B1 A Membrane Structure Retaining System for Preventing Indoor Air Sealers and Rainwater Penetration
KR101872021B1 The wrinkle-free system of a membrane in a membrane structure
KR101890800B1 Apparatus for fixing prop of tent frame
KR101881026B1 Water treatment plant of the guide wall assembly structure and construction method thereof
KR101788305B1 Flow Guiding Wall System using Fabric
KR101799582B1 Anchor Flow Guiding Wall System using Fabric
KR101775378B1 Anchor-less Flow Guiding Wall System using Fabric
KR101750079B1 Open And Closing System Of Roof
KR101778567B1 Screen windows enable of a opening system
KR101524595B1 Tension control system of membrane structure
KR101421239B1 Membrane Structure System by Back Seaming
KR101331411B1 Membrane roof structure with lighting means and it's construction method
KR101315932B1 Membrane roof structure with lighting means having protective film and it's construction method
KR101281558B1 Membrane tension measuring system
KR101233654B1 Building method for preventing a leakage of water in roof
KR101224518B1 System for preventing a leakage of water in roof
KR101249303B1 Screen windows enable of a opening system
KR101119657B1 Folding shading pergolas
KR101072515B1 Membrane ventilating system