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ERS CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    128,965
  • Filing trend
    ⇩ 75.0%
About

ERS CO LTD has a total of 25 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2009. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, machines and transport are HAYASHI SOJI KK, EDILON BV and NEWSTYLE NOMINEES PTY LTD.

Patent filings in countries

World map showing ERS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 25

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Jeung Geun 24
#2 Jeong Woo Tae 2
#3 Jun Jin Taek 2
#4 Hyoung Jung Sub 2
#5 Kang Yun Suk 2
#6 Lee Su Hyung 2
#7 An Dong Geun 1
#8 Kim Young Ju 1
#9 Jeong Young Do 1
#10 Kim Won Joong 1

Latest patents

Publication Filing date Title
KR102186357B1 Apparatus for growing green plant
KR102078321B1 Lower part separating type mold for constructing embedded rail track
KR20190102404A Sliding Resin Rail Fastening Track System with Shock Transmission Unit
KR20190041734A Embedded Rail Fastening System Surface Construction Method
KR20190041723A Embedded Rail Track System And Method For Constructing The System
KR20180118880A Rail Track Assembly For Steel Railway Bridge
KR20180116841A Construction Method for Elastic Support Layer between Track and Substructure
KR20180075805A Hybrid dual dust the railroad tracks construction
KR20180065444A Method For Stabilizing Ballast Track For Railroad
KR101669461B1 Transporter For Track Slab For Rail Of Train
KR20150064004A Embedded Rail Track System
KR20160012488A Method For Stabilizing Ballast Track For Railroad
KR20160012502A Apparatus For Soundproof Walls Can Be Opened
KR20140109042A Concrete Tunnel For Subway And Rail Construction Structure Using The Same
KR20140028846A Embedded rail track system and method for constructing the system
KR20140028939A Embedded rail track system
KR20140023724A Rail track system having the complex structure for vibration absorption
KR101132952B1 Composite rail for tramcar and rail track using the rail
KR101131745B1 Rail track structure for tramcar
KR20120097636A Low-vibration railroad bridge of elastic resin fixing method