Inventor · disambiguated record
Hyun-Sik Han
Also filed as: HAN HYUN-SIK
26 granted patents·20 pending applications·41 citations·filing 2005–2025
93Inventor score
Files withHEESUNG CATALYSTS CORP24HAN HYUN-SIK6HEESUNG ENGELHARD CORP6HYUNDAI MOBIS CO LTD4HYUNDAI MOTOR CO LTD3
Top patents by PatentIndex Score
46 records- 0187US8658560B1Hydrogenation catalyst for nitro-aromatic compounds and method for preparing the sameHEESUNG CATALYSTS CORP·Filed 2012·Granted Feb 25, 2014·9 cites·11 claims
- 0286US7678348B2SCR catalytic converter without NH3 or urea injectionHEESUNG CATALYSTS CORP·Filed 2006·Granted Mar 16, 2010·14 cites·8 claims
- 0378US2025229588A1Suspension apparatusHYUNDAI MOBIS CO LTD·Filed 2025·Application pending·0 cites
- 0474US12291075B2Suspension apparatusHYUNDAI MOBIS CO LTD·Filed 2023·Granted May 6, 2025·0 cites·20 claims
- 0572US7740818B2Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reductionHEESUNG ENGELHARD CORP·Filed 2009·Granted Jun 22, 2010·5 cites·5 claims
- 0669US8668893B2Catalysts for NOx reduction employing H2 and a method of reducing NOxHEESUNG CATALYSTS CORP·Filed 2012·Granted Mar 11, 2014·1 cites·4 claims
- 0769US7931874B2Three-layered catalyst system for purifying exhaust gases of internal enginesHEESUNG CATALYSTS CORP·Filed 2007·Granted Apr 26, 2011·4 cites·3 claims
- 0868US9321008B2Device for discharging exhaust gas from diesel engine, having ammonolysis moduleHAN HYUN SIK·Filed 2011·Granted Apr 26, 2016·2 cites·5 claims
- 0967US10220380B2Apparatus and method for quantitatively coating catalyst supportHAN HYUN SIK·Filed 2012·Granted Mar 5, 2019·1 cites·4 claims
- 1066US2019143314A1Apparatus and method for quantitatively coating catalyst supportHEESUNG CATALYSTS CORP·Filed 2019·Application pending·0 cites
- 1164US9931615B2Exhaust gas oxidation catalyst for compressed natural gas combustion systemHEESUNG CATALYSTS CORP·Filed 2014·Granted Apr 3, 2018·1 cites·10 claims
- 1263US11813599B2Method for coating porous catalyst support and device thereforHEESUNG CATALYSTS CORP·Filed 2019·Granted Nov 14, 2023·1 cites·4 claims
- 1361US12330569B2Steering device of automobileHL MANDO CORP·Filed 2021·Granted Jun 17, 2025·0 cites·11 claims
- 1459US10889503B2Zeolite having specific ratio of divalent copper ions supported thereon, and preparation method therefor and catalyst composition comprising sameHEESUNG CATALYSTS CORP·Filed 2017·Granted Jan 12, 2021·0 cites·7 claims
- 1558US9675949B2Quantitative catalyst supply deviceHEESUNG CATALYSTS CORP·Filed 2014·Granted Jun 13, 2017·1 cites·2 claims
- 1658US9527032B2Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the sameHYUNDAI MOTOR CO LTD·Filed 2015·Granted Dec 27, 2016·0 cites·7 claims
- 1758US9155999B2Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the sameHYUNDAI MOTOR CO LTD·Filed 2012·Granted Oct 13, 2015·0 cites·2 claims
- 1857US9358504B2Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the sameHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jun 7, 2016·0 cites·5 claims
- 1957US2025001591A1Manipulator robotHYUNDAI MOBIS CO LTD·Filed 2024·Application pending·0 cites
- 2056US2014363578A1Apparatus and method for quantitatively coating catalyst supportHAN HYUN SIK·Filed 2011·Application pending·0 cites
- 2155US12145133B2Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regeneration efficiencyHEESUNG CATALYSTS CORP·Filed 2018·Granted Nov 19, 2024·0 cites·9 claims
- 2255US9108155B2Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the sameCHOI SUNG MU·Filed 2011·Granted Aug 18, 2015·0 cites·2 claims
- 2354US10434499B2Catalyst composition for inhibiting diesel engine white smoke emissionHEESUNG CATALYSTS CORP·Filed 2016·Granted Oct 8, 2019·0 cites·4 claims
- 2454US10213769B2Method for producing hydrocarbon dehydrogenation catalyst using sponge-type supportHEESUNG CATALYSTS CORP·Filed 2014·Granted Feb 26, 2019·0 cites·4 claims
- 2553US7895825B2Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start periodHEESUNG ENGELHARD CORP·Filed 2007·Granted Mar 1, 2011·2 cites·1 claims
- 2653US2011150742A1Catalysts for nox reduction employing h2 and a method of reducing noxHEESUNG CATALYSTS CORP·Filed 2008·Application pending·0 cites
- 2752US11266979B2Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active metal compositeHEESUNG CATALYSTS CORP·Filed 2016·Granted Mar 8, 2022·0 cites·9 claims
- 2852US10751701B2Oxidation catalyst for compressed natural gas combustion system exhaust gasHEESUNG CATALYSTS CORP·Filed 2016·Granted Aug 25, 2020·0 cites·7 claims
- 2952US2009004081A1Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfideHEESUNG ENGELHARD CORP·Filed 2008·Application pending·0 cites
- 3051US2008026937A1Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reductionHEESUNG ENGELHARD CORP·Filed 2007·Application pending·0 cites
- 3151US2007238606A1Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfideHEESUNG ENGELHARD CORP·Filed 2007·Application pending·0 cites
- 3250US11040333B2Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active material complexHEESUNG CATALYSTS CORP·Filed 2016·Granted Jun 22, 2021·0 cites·7 claims
- 3350US9321033B2Process for thermal fixation of catalytically active component onto alumina supportHEESUNG CATALYSTS CORP·Filed 2013·Granted Apr 26, 2016·0 cites·8 claims
- 3450US2023347974A1Corner module apparatus for vehicleHYUNDAI MOBIS CO LTD·Filed 2022·Application pending·0 cites
- 3547US2011126525A1Novel scr catalysts and after-treatment devices for diesel engine exhaust gasHEESUNG CATALYSTS CORP·Filed 2008·Application pending·0 cites
- 3647US2014349840A1Ammonia oxidation catalyst in scr systemHEESUNG CATALYSTS CORP·Filed 2014·Application pending·0 cites
- 3746US11135572B2Three-way catalyst comprising Pd—Rh alloyHEESUNG CATALYSTS CORP·Filed 2016·Granted Oct 5, 2021·0 cites·5 claims
- 3843US2016332146A1Catalytic member for purifying exhaust gases, and washcoatHEESUNG CATALYSTS CORP·Filed 2014·Application pending·0 cites
- 3943US2009126353A1Oxidation Catalyst for NH3 and an Apparatus for Treating Slipped or Scripped NH3HEESUNG CATALYSTS CORP·Filed 2005·Application pending·0 cites
- 4043US2007123418A1Catalyst composition containing gallium for purifying exhaust gases of internal combustion engineHAN HYUN-SIK·Filed 2006·Application pending·0 cites
- 4142US2008034719A1Diesel particulate filter having improved thermal durabilityHEESUNG ENGELHARD CORP·Filed 2007·Application pending·0 cites
- 4242US2007093383A1Catalyst for oxidation emissions from compressed natural gas vehiclesHAN HYUN-SIK·Filed 2006·Application pending·0 cites
- 4341US2019184374A1Filter structure as solid catalyst carrier for preparing alkyl aromatic compoundHEESUNG CATALYSTS CORP·Filed 2017·Application pending·0 cites
- 4440US2010075842A1Potassium oxide-incorporated alumina catalysts with enhanced storage capacities of nitrogen oxide and a producing method thereforHAN HYUN-SIK·Filed 2006·Application pending·0 cites
- 4538US2008045404A1Catalyst containing little or no rhodium for purifying exhaust gases of internal combustion engineHEESUNG CATALYST CORP·Filed 2007·Application pending·0 cites
- 4637US2017051649A1Method for regenerating catalyst for oxidizing compressed natural gas vehicle exhaust gasHEESUNG CATALYSTS CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →