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HEESUNG CATALYSTS CORP

Overview
  • Total Patents
    179
  • GoodIP Patent Rank
    11,042
  • Filing trend
    ⇧ 27.0%
About

HEESUNG CATALYSTS CORP has a total of 179 patent applications. It increased the IP activity by 27.0%. Its first patent ever was published in 2005. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets chemical engineering, environmental technology and organic fine chemistry are SINOCAT ENVIRONMENTAL TECH CO LTD, HEFEI SHENZHOU CATALYTIC PURIFICATION CO LTD and ARCS ENERGY LTD.

Patent filings per year

Chart showing HEESUNG CATALYSTS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Hyun-Sik 103
#2 Kim Eun-Seok 53
#3 Na Seung Chul 47
#4 Han Hyun Sik 37
#5 Yoo Young-San 25
#6 Kim Eun Seok 24
#7 Komateedi Narayana Rao 19
#8 Lee Tae-Woo 18
#9 Song Jin-Woo 17
#10 Kim Ho-Dong 16

Latest patents

Publication Filing date Title
KR20200110294A Cold start catalyst with sulfur resistance
KR20200110278A A method for coating catalyst on porous supports and a device therefor
WO2020076008A1 Catalyst complex for processing exhaust gas of large diesel engine using high-sulfur diesel fuel
KR20210034783A Low temperature NOx absorption composition and DOC containing the same
KR102218996B1 Oxidative catalytic composition with Mn dopped-support
KR20200145337A A catalyst for preparing H2O2 and regenerating working solution and a method therefor
KR20200143945A Thermally stable Ru composites and its use as NSR catalysts
KR20200143938A Ru containing Silico-Aluminate materials for NOx adsorption
WO2019225909A1 Zeolite having improved heat resistance and catalyst composite using same
KR102165633B1 Method for coating precise catalyst slurry on a catalytic filter for purifying exhaust gas
KR20190132914A Modified zeolites with thermal stability and a catalyst composite using thereof
KR20200117448A An exhaust gas purification catalyst with multilayers structure having thin precious metal top layer and a method therefor
KR20200044381A Method for producing catalysts of high efficiency for dehydrogenation of light branched hydrocarbons
KR20200044362A Cold start catalyst with sulfur resistance
KR20200041526A A method for coating catalyst on porous supports and a device therefor
KR20190132717A A dehydrogenation catalyst with double layers for light hydrocarbons
KR20190132718A Jig unit for catalyst support clamping
KR20190102447A High Throughput Vehicle Test Device for catalyst spatiotemporal emissions evaluation
KR20190023125A NOx-TRAPPING CATALYST HAVING NON-PLATINUM-GROUP-METAL NOx-TRAPPING LAYER
KR20180124313A Method for producing catalysts of high regeneration efficiency for dehydrogenation of light straight-chain hydrocarbons