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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Japan | 2 | |
#5 | Australia | 1 | |
#6 | China | 1 |
# | 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 |
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 |