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JUNG HA DONG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    145,434
  • Filing trend
    ⇩ 100.0%
About

JUNG HA DONG has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, consumer goods and surface technology and coating are KUNMING SURVEY DESIGN AND RES INSTITUTE CO LTD OF CREEC, 3RD ENG CO LTD HIGHWAY ENG BUREAU CCCC and SHENYANG MUNICIPAL GROUP CO LTD.

Patent filings in countries

World map showing JUNG HA DONGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 15

Patent filings per year

Chart showing JUNG HA DONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jung Ha Dong 15
#2 Kim Ki Hong 1

Latest patents

Publication Filing date Title
KR20190026173A Joint Apparatus For Piles
KR20190022225A Support for tunnel shotcrete drop prevention
KR20190021769A Closeup tunnel construction method
KR20190010357A Precast PSC beam girder that can be made long-term by step construction
KR20190007620A Bolt-jointed point-to-point connection structure of girders that use pipes or rolled steel as web members
KR20180126939A composite girder which uses a filled steel pipe as a web member and ties and connects with a steel wire
KR20180122894A Stone block of which displacement is prevented in two-way direction for compressive member of bridge grider
KR20180118493A steel girder bridge of slab concrete section used as compression member and progreprestressed
KR20170083720A safety helmet with attachable personal belongings and tool
KR101674325B1 ground expansion drilling methods and equipment using metal ball shooted by compressed air
KR101739658B1 steel box girder bridge of wide slab and all slab concrete section used as compression member and slab assemblied with steel box
KR20160043892A tension indicatable earth ancher for ground reinforcement
KR20120014997A Multifunctional heating panels
KR20060116405A The launching and removing method of hanging scaffold for bridge slab using rail and roller type device
KR100240809B1 Method for painting a car