Inventor · disambiguated record
Narasimhan Sundaram
Also filed as: SUNDARAM NARASIMHAN · WU LEGAL REPRESENTATIVE MARGARET
38 granted patents·5 pending applications·446 citations·filing 2005–2022
97Inventor score
Files withEXXONMOBIL RES & ENG CO19SUNDARAM NARASIMHAN10EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY5EXXONMOBILE RES AND ENGINEERING COMPANY1MARUT TODD P1
Top patents by PatentIndex Score
43 records- 0198US9120049B2Apparatus and systems having a rotary valve assembly and swing adsorption processes related theretoSUNDARAM NARASIMHAN·Filed 2012·Granted Sep 1, 2015·58 cites·24 claims
- 0298US9028595B2Kinetic fractionators, and cycling processes for fractionation of gas mixturesSUNDARAM NARASIMHAN·Filed 2014·Granted May 12, 2015·45 cites·14 claims
- 0398US8808426B2Increasing scales, capacities, and/or efficiencies in swing adsorption processes with hydrocarbon gas feedsSUNDARAM NARASIMHAN·Filed 2012·Granted Aug 19, 2014·48 cites·21 claims
- 0497US9162175B2Apparatus and systems having compact configuration multiple swing adsorption beds and methods related theretoSUNDARAM NARASIMHAN·Filed 2012·Granted Oct 20, 2015·45 cites·37 claims
- 0597US8921637B2Kinetic fractionators, and cycling processes for fractionation of gas mixturesSUNDARAM NARASIMHAN·Filed 2011·Granted Dec 30, 2014·45 cites·18 claims
- 0695US8312738B2Integrated controlled freeze zone (CFZ) tower and dividing wall (DWC) for enhanced hydrocarbon recoverySINGH VIKRAM·Filed 2007·Granted Nov 20, 2012·30 cites·24 claims
- 0795US8262773B2Method of purifying hydrocarbons and regeneration of adsorbents used thereinNORTHROP P SCOTT·Filed 2006·Granted Sep 11, 2012·54 cites·46 claims
- 0894US9034078B2Apparatus and systems having an adsorbent contactor and swing adsorption processes related theretoWANNI AMAR S·Filed 2013·Granted May 19, 2015·46 cites·29 claims
- 0991US10677160B2Integration of pressure swing adsorption with a power plant for CO2 capture/utilization and N2 productionEXXONMOBIL RES & ENG CO·Filed 2016·Granted Jun 9, 2020·6 cites·22 claims
- 1090US10449479B2Increasing scales, capacities, and/or efficiencies in swing adsorption processes with hydrocarbon gas feedsEXXONMOBIL RES & ENG CO·Filed 2017·Granted Oct 22, 2019·4 cites·36 claims
- 1190US10125641B2Dual integrated PSA for simultaneous power plant emission control and enhanced hydrocarbon recoveryEXXONMOBIL RES & ENG CO·Filed 2016·Granted Nov 13, 2018·5 cites·12 claims
- 1287US10363516B2Flexible adsorbents for low pressure drop gas separationsEXXONMOBIL RES & ENG CO·Filed 2017·Granted Jul 30, 2019·3 cites·15 claims
- 1387US8557218B2Hydrogen production with carbon captureSUNDARAM NARASIMHAN·Filed 2012·Granted Oct 15, 2013·6 cites·13 claims
- 1486US11225609B2Co-processing of waste plastic with biomassEXXONMOBIL RES & ENG CO·Filed 2020·Granted Jan 18, 2022·1 cites·20 claims
- 1585US7591879B2Integration of rapid cycle pressure swing adsorption with refinery process units (hydroprocessing, hydrocracking, etc.)EXXONMOBIL RES & ENG CO·Filed 2005·Granted Sep 22, 2009·15 cites·20 claims
- 1684US11446601B2CO2 capture from dilute sourcesEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2019·Granted Sep 20, 2022·2 cites·5 claims
- 1784US10814288B2Separation of gases using reactive adsorbents and membranesEXXONMOBIL RES & ENG CO·Filed 2017·Granted Oct 27, 2020·2 cites·9 claims
- 1882US10350538B2High temperature pressure swing adsorption for advanced sorption enhanced water gas shiftEXXONMOBIL RES & ENG CO·Filed 2017·Granted Jul 16, 2019·2 cites·18 claims
- 1982US10029205B2Two stage adsorbent and process cycle for fluid separationsEXXONMOBIL RES & ENG CO·Filed 2016·Granted Jul 24, 2018·2 cites·26 claims
- 2081US8133302B2Process for purification of hydrocarbonsNORTHROP PAUL S·Filed 2008·Granted Mar 13, 2012·11 cites·23 claims
- 2175US9102530B2Hydrogen production with carbon captureSUNDARAM NARASIMHAN·Filed 2013·Granted Aug 11, 2015·3 cites·6 claims
- 2274US10439242B2Hybrid high-temperature swing adsorption and fuel cellEXXONMOBIL RES & ENG CO·Filed 2016·Granted Oct 8, 2019·1 cites·11 claims
- 2374US10071338B2Staged pressure swing adsorption for simultaneous power plant emission control and enhanced hydrocarbon recoveryEXXONMOBIL RES & ENG CO·Filed 2016·Granted Sep 11, 2018·1 cites·16 claims
- 2474US10071337B2Integration of staged complementary PSA system with a power plant for CO2 capture/utilization and N2 productionEXXONMOBIL RES & ENG CO·Filed 2016·Granted Sep 11, 2018·1 cites·8 claims
- 2573US8512443B2Hydrogen utilization within a refinery networkSUNDARAM NARASIMHAN·Filed 2011·Granted Aug 20, 2013·2 cites·22 claims
- 2672US11707707B2CO2 capture from dilute sourcesEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2022·Granted Jul 25, 2023·0 cites·16 claims
- 2764US11661572B2Photobioreactors, gas concentrators, and periodic surfacesEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2020·Granted May 30, 2023·0 cites·19 claims
- 2863US11473044B2Photobioreactor with annular chambersEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2020·Granted Oct 18, 2022·0 cites·17 claims
- 2962US8114273B2Two stage hydrotreating of distillates with improved hydrogen managementTOUFFAIT BENOIT·Filed 2006·Granted Feb 14, 2012·7 cites·27 claims
- 3060US11384329B2Photobioreactors, gas concentrators, and periodic surfacesEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2020·Granted Jul 12, 2022·0 cites·7 claims
- 3158US2022204879A1Reducing carbon emissions associated with waste gasEXXONMOBILE RES AND ENGINEERING COMPANY·Filed 2020·Application pending·0 cites
- 3257US9476356B2Integration of pressure swing adsorption with a power plant for CO2 capture/utilization and N2 productionSUNDARAM NARASIMHAN·Filed 2013·Granted Oct 25, 2016·1 cites·18 claims
- 3355US12172110B2Dividing wall column separator with intensified separationsEXXONMOBIL RES & ENG CO·Filed 2020·Granted Dec 24, 2024·0 cites·16 claims
- 3452US10016716B2Swing adsorber and process cycle for fluid separationsEXXONMOBIL RES & ENG CO·Filed 2016·Granted Jul 10, 2018·0 cites·33 claims
- 3551US10500538B2Fast cycle gas phase simulated moving bed apparatus and processEXXONMOBIL RES & ENG CO·Filed 2018·Granted Dec 10, 2019·0 cites·24 claims
- 3650US2019300801A1Staged removal of aromatics in naphtha reformingEXXONMOBIL RES & ENG CO·Filed 2019·Application pending·0 cites
- 3748US10143960B2Staged complementary PSA system for low energy fractionation of mixed fluidEXXONMOBIL RES & ENG CO·Filed 2016·Granted Dec 4, 2018·0 cites·25 claims
- 3847US2009120839A1Hydrogen Management for Hydroprocessing UnitsSABOTTKE CRAIG Y·Filed 2006·Application pending·0 cites
- 3945US10350537B2High purity nitrogen/hydrogen production from an exhaust streamEXXONMOBIL RES & ENG CO·Filed 2017·Granted Jul 16, 2019·0 cites·11 claims
- 4043US9418186B2Assessment of solute partitioning in crude oilsSUNDARAM NARASIMHAN·Filed 2013·Granted Aug 16, 2016·0 cites·18 claims
- 4143US8187456B2Hydrocracking of heavy feedstocks with improved hydrogen managementVIETS JOHN W·Filed 2006·Granted May 29, 2012·0 cites·23 claims
- 4241US2017138236A1Fuel combusting method with co2 captureEXXONMOBIL RES & ENG CO·Filed 2016·Application pending·0 cites
- 4340US2008250814A1Dehazing a lubes product by integrating an air separation unit with the dehazing processMARUT TODD P·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →