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DAEDONG ENG CO LTD

Overview
  • Total Patents
    85
  • GoodIP Patent Rank
    20,147
  • Filing trend
    ⇩ 9.0%
About

DAEDONG ENG CO LTD has a total of 85 patent applications. It decreased the IP activity by 9.0%. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, mechanical elements and thermal processes are LAYTON MFG CO, ARACAMA MARTINEZ DE LAHIDALGA JAVIER and LUNDBERGS MEK BRDR.

Patent filings per year

Chart showing DAEDONG ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Jeong Yel 64
#2 Jun Su Hwan 7
#3 Kim Sang Sik 4
#4 Park Jeong-Yel 4
#5 Park Kyoung Hoon 4
#6 Pak Jong Mu 4
#7 Yang Seung Chan 3
#8 Lee Sung Jin 3
#9 Kim Ju Hwan 2
#10 Yang Gooy Sang 2

Latest patents

Publication Filing date Title
KR20200133687A Low vibration brio ripper assembly and rock crushing method using the same
KR20200133688A Brio vibration ripper with multi-stage cylinder type stopper unit
WO2021049878A2 Auxiliary boom unit for pile driver, and method for pulling out and driving pile using same
KR20200047460A sealing apparatus and silenced hydraulic braker
KR20200045994A drifter of rock driller for reducing noise
KR20200045991A breaker apparatus for reducing noise
KR20190110076A auxiliary boom unit and pile drawing method using thereof
KR20210026949A hydraulic breaker having a damper
KR20190103076A vibration ripper
KR20210004714A law noise derlling apparatus and rock crushing method utilizing the same
KR102020859B1 Dehumidification device and method of forced venting type
KR20200101588A an container for a bulk cargo
WO2019156467A1 Mobile deck support device and support method therefor
KR20180122979A pile clamping apparatus of oil pressure with gripping detector portion
KR101932085B1 Checking device for duct performance
KR20180088335A Auger hanger with independent operation of casing
KR20180082375A apparatus for removing land mine and miscellaneous trees
KR20190088856A Anti-vibration structure having enclosed deformation space and vibration ripper having the same
KR101966828B1 Anti-vibration structure having enclosed deformation space and vibration ripper having the same
KR20180017068A Auger hanger with relative positioning of casing and digging unit, Sheet file piling method and Ground reinforcement method using the same