Inventor · disambiguated record
Changmin Chun
Also filed as: CHUN CHANGMIN
67 granted patents·10 pending applications·315 citations·filing 2001–2024
98Inventor score
Files withEXXONMOBIL RES & ENG CO27CHUN CHANGMIN18EXXONMOBIL CHEMICAL PATENTS INC13EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY7GREANEY MARK A3
Top patents by PatentIndex Score
77 records- 0198US8211548B2Silicon-containing steel composition with improved heat exchanger corrosion and fouling resistanceCHUN CHANGMIN·Filed 2006·Granted Jul 3, 2012·28 cites·12 claims
- 0297US8821806B2Pyrolysis reactor materials and methodsHERSHKOWITZ FRANK·Filed 2010·Granted Sep 2, 2014·27 cites·18 claims
- 0396US7842139B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Nov 30, 2010·19 cites·28 claims
- 0495US8323423B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsPETERSON JOHN ROGER·Filed 2010·Granted Dec 4, 2012·19 cites·26 claims
- 0595US7976797B2Advanced materials for regenerative pyrolysis reactors, methods, and reactors using the sameEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Jul 12, 2011·24 cites·25 claims
- 0693US10207242B2Alumina forming refinery process tubes with mixing elementCHUN CHANGMIN·Filed 2015·Granted Feb 19, 2019·5 cites·23 claims
- 0792US8470097B2Silicon-containing steel compostition with improved heat exchanger corrosion and fouling resistanceCHUN CHANGMIN·Filed 2012·Granted Jun 25, 2013·7 cites·12 claims
- 0890US8399372B2Stabilized ceramic composition, apparatus and methods of using the sameCHUN CHANGMIN·Filed 2009·Granted Mar 19, 2013·10 cites·25 claims
- 0989US8808867B2Alumina forming bimetallic tube for refinery process furnaces and method of making and usingCHUN CHANGMIN·Filed 2011·Granted Aug 19, 2014·8 cites·25 claims
- 1089US7354660B2High performance alloys with improved metal dusting corrosion resistanceEXXONMOBIL RES & ENG CO·Filed 2005·Granted Apr 8, 2008·8 cites·45 claims
- 1188US8906511B2Alumina forming bimetallic tube and method of making and usingCHUN CHANGMIN·Filed 2011·Granted Dec 9, 2014·5 cites·22 claims
- 1287US8450552B2Pyrolysis reactor materials and methodsHERSHKOWITZ FRANK·Filed 2009·Granted May 28, 2013·6 cites·54 claims
- 1387US7731776B2Bimodal and multimodal dense boride cermets with superior erosion performanceEXXONMOBIL RES & ENG CO·Filed 2005·Granted Jun 8, 2010·12 cites·45 claims
- 1486US8286695B2Insert and method for reducing fouling in a process streamGREANEY MARK A·Filed 2006·Granted Oct 16, 2012·5 cites·7 claims
- 1585US8278231B2Heat stable formed ceramic, apparatus and method of using the sameCHUN CHANGMIN·Filed 2008·Granted Oct 2, 2012·8 cites·16 claims
- 1684US7288132B2Advanced erosion resistant carbide cermets with superior high temperature corrosion resistanceEXXONMOBIL RES & ENG CO·Filed 2006·Granted Oct 30, 2007·10 cites·14 claims
- 1782US7807098B2Advanced erosion-corrosion resistant boride cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Oct 5, 2010·3 cites·36 claims
- 1880US8037928B2Chromium-enriched oxide containing material and preoxidation method of making the same to mitigate corrosion and fouling associated with heat transfer componentsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Oct 18, 2011·2 cites·11 claims
- 1980US7422804B2Metal dusting resistant stable-carbide forming alloy surfacesEXXONMOBIL RES & ENG CO·Filed 2005·Granted Sep 9, 2008·4 cites·7 claims
- 2079US8361244B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsExxonMobil Researach and Engineering Company·Filed 2010·Granted Jan 29, 2013·2 cites·26 claims
- 2179US7384444B2Advanced erosion-corrosion resistant boride cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Jun 10, 2008·2 cites·34 claims
- 2277US7501090B2Method for protecting metal surfaces utilizing erosion resistant oxide cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Mar 10, 2009·2 cites·14 claims
- 2376US8512663B2Pyrolysis reactor materials and methodsCHUN CHANGMIN·Filed 2009·Granted Aug 20, 2013·4 cites·21 claims
- 2476US7544228B2Large particle size and bimodal advanced erosion resistant oxide cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Jun 9, 2009·2 cites·36 claims
- 2576US6737175B2Metal dusting resistant copper based alloy surfacesEXXONMOBIL RES & ENG CO·Filed 2001·Granted May 18, 2004·11 cites·3 claims
- 2675US6692838B2Metal dusting resistant alloysEXXONMOBIL RES & ENG CO·Filed 2002·Granted Feb 17, 2004·13 cites·4 claims
- 2774US7438741B1Erosion-corrosion resistant carbide cermets for long term high temperature serviceEXXONMOBIL RES & ENG CO·Filed 2004·Granted Oct 21, 2008·8 cites·6 claims
- 2873US10655072B2Pyrolysis furnace tubesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Granted May 19, 2020·0 cites·13 claims
- 2972US11926795B2Catalyst systems for reforming in cyclic flow reactorsEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2021·Granted Mar 12, 2024·0 cites·23 claims
- 3072US11155756B2Pyrolysis furnace tubesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Oct 26, 2021·0 cites·44 claims
- 3172US11078130B2Hydrocarbon conversionEXXONMOBIL CHEMICAL PATENTS INC·Filed 2020·Granted Aug 3, 2021·0 cites·4 claims
- 3271US10351784B2Pyrolysis furnace tubesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Jul 16, 2019·0 cites·24 claims
- 3370US11859133B2Size-reversing materials for reforming in cyclic flow reactorsEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2021·Granted Jan 2, 2024·0 cites·16 claims
- 3470US6648988B2Furnace run length extension by fouling controlEXXONMOBIL RES & ENG CO·Filed 2001·Granted Nov 18, 2003·16 cites·12 claims
- 3568US7175687B2Advanced erosion-corrosion resistant boride cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Feb 13, 2007·6 cites·34 claims
- 3667US10577292B2Hydrocarbon conversionEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Mar 3, 2020·0 cites·20 claims
- 3767US8932534B2Porous pyrolysis reactor materials and methodsCHUN CHANGMIN·Filed 2009·Granted Jan 13, 2015·3 cites·49 claims
- 3867US7316724B2Multi-scale cermets for high temperature erosion-corrosion serviceEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jan 8, 2008·4 cites·26 claims
- 3967US7247186B1Advanced erosion resistant carbonitride cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jul 24, 2007·4 cites·22 claims
- 4067US7175686B2Erosion-corrosion resistant nitride cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Feb 13, 2007·4 cites·24 claims
- 4167US7153338B2Advanced erosion resistant oxide cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Dec 26, 2006·6 cites·23 claims
- 4267US7074253B2Advanced erosion resistant carbide cermets with superior high temperature corrosion resistanceEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jul 11, 2006·4 cites·18 claims
- 4366US10053390B2Pyrolysis reactor materials and methodsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Aug 21, 2018·0 cites·11 claims
- 4466US9707536B2Reactor componentsCHUN CHANGMIN·Filed 2013·Granted Jul 18, 2017·1 cites·22 claims
- 4566US8323790B2Bimodal and multimodal dense boride cermets with low melting point binderCHUN CHANGMIN·Filed 2008·Granted Dec 4, 2012·1 cites·52 claims
- 4665US2024116817A1Ceramic monolith compositionEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2023·Application pending·0 cites
- 4764US9441166B2Pyrolysis reactor materials and methodsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Sep 13, 2016·0 cites·6 claims
- 4864US8201619B2Corrosion resistant material for reduced fouling, a heat transfer component having reduced fouling and a method for reducing fouling in a refineryGREANEY MARK A·Filed 2006·Granted Jun 19, 2012·3 cites·16 claims
- 4964US2024116020A1Mixer for reverse flow reactorEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2023·Application pending·0 cites
- 5063US8465599B2Chromiun-enriched oxide containing material and preoxidation method of making the same to mitigate corrosion and fouling associated with heat transfer componentsCHUN CHANGMIN·Filed 2011·Granted Jun 18, 2013·0 cites·10 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →