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WONHA CONSTRUCTION COMPANY

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    211,354
About

WONHA CONSTRUCTION COMPANY has a total of 14 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, materials and metallurgy and machines are H L & H TIMBER PROD, CHINA RAILWAY ERJU SECOND ENG CO LTD and BEIJING RUIWEI CENTURY RAILWAY ENG CO LTD.

Patent filings in countries

World map showing WONHA CONSTRUCTION COMPANYs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing WONHA CONSTRUCTION COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jin Soo 13
#2 Heo Jung 2
#3 Park Tae Soon 1
#4 Park Duk Hyum 1

Latest patents

Publication Filing date Title
KR101648836B1 Under-ground pushing pipe and under-ground structure construction method therewith
KR101648862B1 Under-ground pushing pipe and under-ground structure construction method therewith
KR101599295B1 Moudle unit and moudle unit for under-ground structure and under-ground structure construction method therewith
KR101278687B1 Box-type thrust tube structure, and method of building underground structure using the box-type thrust tube structure
KR20120022503A Method of constructing underground structure using steel pipe loop structure employing a water drainage process and water drainage type underground structure constructed using the same
KR20090124334A Method of pressing in steel pipe underground
KR20090114863A Parallelly connected iron tube and construction method for underground structure using the same
KR100768246B1 Mixer for fiber reinforced mortar and repair-reinforcement method using thereof
KR20080007901A Spray gun for mortar and mortar construction method using thereof
KR100635464B1 Fiber reinforced mortar and repair-reinforcement method using thereof
KR20070088172A Steel pipe roof assembly and the construction method for tunnel using thereof
KR20070088114A Steel pipe roof assembly and the construction method for tunnel using thereof
KR20050092881A Steel pipe roof construction method for building underground structure, roof structure therefor, and structure of steel pipe therefor
KR20000072048A Self-Leveling and backfill settlement-free material, manufacturing method thereof and construction method using the same