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MACROAD CO LTD

Overview
  • Total Patents
    68
  • GoodIP Patent Rank
    57,689
  • Filing trend
    ⇩ 77.0%
About

MACROAD CO LTD has a total of 68 patent applications. It decreased the IP activity by 77.0%. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, chemical engineering and environmental technology are DAEKYUNG INDUSTRY CO LTD, HYDRO KOREA CO LTD and SHANXI TRAFFIC PLANNING PROSPECTING & DESIGN INST.

Patent filings in countries

World map showing MACROAD CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 68

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Choi Kyu Taik 41
#2 Lee Chae Sung 23
#3 Hyun Ki Hwan 8
#4 Jung Jun Ho 7
#5 Choi Eun Cheol 4
#6 Jung Il Ho 4
#7 Hwang Sun Gu 4
#8 Kim Young Su 3
#9 Jeong Il Ho 1
#10 Lim Seong Kyu 1

Latest patents

Publication Filing date Title
KR102220374B1 In case of pounding, expansion joint with road surface protrusion prevention and automatic gap adjustment of bridge
KR102203471B1 Bridge bearings with vibration isolation and seismic isolation performance
KR20210012699A Bridge support and maintenance method using it
KR20210009571A Rail type expansion joint and repair method using of the same
KR20210009572A Expansion joint
KR20200049091A Structure complex for mounting roof soundproofing panels of soundproof tunnels
KR101996234B1 Explosives identification system comprising 3D modelling technique and method for identifying explosives using the same
KR101884357B1 Seismic Isolation Method for Seismic Performance Improvement of Structures with Seismic Isolators Base on Cutting Columns
KR101821756B1 ILM method and ILM bearing with the load guide member without temporary bearing and bearing movement
KR101790616B1 Spherical bridge seat
KR101811347B1 Tunnel soundproofing structure
KR101811349B1 Bridge support fixture structure
KR101790615B1 Lifting device of bridge capable of synchronous control by computer control
KR101821755B1 An anchor for bridge
KR101811348B1 Triangular block
KR101768631B1 Non- Slip Expansion Joint of a Bridge and Construction Method of the same
KR101806838B1 Apparatus for treatment of rainwater
KR20180006194A A frame connecting structure
KR20180006195A An rail joint be able to laying-gab adjust
KR101774438B1 a finger joint with a guide finger for seismic isolation control