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DONG AH SPEICAL CONSTRUCTION CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    167,702
  • Filing trend
    ⇧ 200.0%
About

DONG AH SPEICAL CONSTRUCTION CO LTD has a total of 11 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and thermal processes are PARK KWANG HO, HONG JONG IN and KIM WON KEUN.

Patent filings in countries

World map showing DONG AH SPEICAL CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing DONG AH SPEICAL CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sim Sek Rye 8
#2 Lee Sang Ho 3
#3 Lee Nan Hee 1
#4 Jung Do Gab 1

Latest patents

Publication Filing date Title
KR102220735B1 Hybrid permanent anchor
KR20200120025A guard fence of Prevention Against Falling Stone
KR20180118582A Expandable permanent anchor
KR20190125884A Drawing test equipment for ground anchor
KR20190119443A Tie cable binding device and its construction method
KR20180081903A Enhancement means for high strength net
KR20180063721A Expandable permanent anchor
KR101554922B1 Sistem windows with enhanced insulation and structure
KR101530954B1 Multi-layer window and multi-layer construction method thereof
KR101566286B1 Insulation window applied complex insulation
KR20140110454A Ventilator end finishes