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CATECH INC

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    234,306
About

CATECH INC has a total of 15 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and electrical machinery and energy are HJS EMISSION TECHNOLOGY GMBH & CO KG, GLOBAL ENVIRONMENTAL CONCEPTS and HJS EMISSION TECH GMBH & CO KG.

Patent filings per year

Chart showing CATECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lim In Gweon 9
#2 Hwang Jun Young 6
#3 Lim In Gwon 3
#4 Hwang Jun Yeong 2
#5 Kim Hyeon U 1
#6 Lim In-Gweon 1
#7 Jun-Young Lim In-Gweon Hwang 1
#8 Chung Tae Man 1
#9 Lim Dong Jun 1

Latest patents

Publication Filing date Title
KR20200099851A Apparatus and Method for Filtering Dirty Air
WO2011102596A1 Smoke reduction device and smoke reduction method
KR20050110582A Soot filtration filter and device for reducing soot using the same
KR20050043474A Device for opening and closing fuel injection nozzle
KR20030096743A Multi-Layered Filter for Soot Particle Filtration, Apparatus for fabricating the Same and Method for fabricating the Same
KR20030061898A Soot Filtration Filter and Device for Reducing Soot Using the Same
KR20030003599A Regeneration Method in Particulate Exhaust Reduction Device and Regeneration Device Using the Same
EP1250521A1 Particulate filtering method and device using the same