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ECOMAISTER CO LTD

Overview
  • Total Patents
    96
  • GoodIP Patent Rank
    97,329
  • Filing trend
    ⇩ 66.0%
About

ECOMAISTER CO LTD has a total of 96 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, environmental technology and transport are NEDERLANDSE CEMENT IND, RECOVAL BELGIUM and FENICEM MINERALS INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oh Sang Yoon 38
#2 Kang Jung Hoon 26
#3 Oh Sang Yun 21
#4 Kim Chang Hak 18
#5 Lee Won Young 16
#6 Oh Sang-Yoon 14
#7 Kim Sung Min 12
#8 Chun Kwan Ok 12
#9 Kang Ki Woong 9
#10 Yu Gi Kwon 9

Latest patents

Publication Filing date Title
KR102173566B1 Automatic Deicing System using an Image Sensing for Railway
KR102192128B1 Hermetic Type Dust Collector for Cleaning Underbody of Railway
KR20210007114A Automatic Washing Apparatus for Filter of Railway
KR20200103978A Extra rapid curing mortar composition containing rapid cooled reduced steelmaking slag powder and electric arc furnace dust
KR102086492B1 Passing Type Continuously Deicing System for Railway
KR101958357B1 Wheel-set Exchanging Apparatus for Railway Car
KR20190033671A RFID Tag Type Washer
KR101958354B1 Wheel-set History Management Apparatus for Railway Car
KR20180064006A Silicon manganese slag light weight aggregate and it's manufacturing method
KR20170005585A Soil neutralizer and neutralizing method using the same
KR20160141897A Automatic cargo box clamping device using dovetail joint type
KR20160028017A Auto Inspection Device for a Wheel Abrasion Using Tilting Unit and Angle Sensor
KR101556944B1 Separation pallet and Foldable Container
KR101555889B1 Cutting Insert Having a Chip Breaker
KR101458417B1 Hybrid mortar composition for inflators and road pavements using slag balls
WO2014061950A1 Steelmaking slag atomizing system using waste heat
KR20150021619A Automatic Test Equipment for Insulators using Thermography
KR20140127622A Geopolymer using silicon manganese slag powder and the method of manufacturing the same
KR20140117015A An Inhalation and Fixed Quantity Measuring Silo Device for High Weight Material
KR20140065562A Method for stabilizing of dephosphorization slag generated by reduction dephosphorization process of carbon steel and mangan and stainless steel