Inventor · disambiguated record
Junseok Chang
Also filed as: CHANG JUNSEOK
17 granted patents·5 pending applications·129 citations·filing 2005–2024
92Inventor score
Files withSAUDI ARABIAN OIL CO17CLEARY DAVID J1SCZOMAK DAVID P1UNIV KING ABDULLAH SCI & TECH1UNIV MICHIGAN1
Top patents by PatentIndex Score
22 records- 0197US10408139B1Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demandSAUDI ARABIAN OIL CO·Filed 2018·Granted Sep 10, 2019·11 cites·20 claims
- 0297US10378462B1Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demandSAUDI ARABIAN OIL CO·Filed 2018·Granted Aug 13, 2019·12 cites·20 claims
- 0396US10422288B1Adsorbent circulation for onboard octane on-demand and cetane on-demandSAUDI ARABIAN OIL CO·Filed 2018·Granted Sep 24, 2019·8 cites·20 claims
- 0494US7128062B2Method for mid load operation of auto-ignition combustionUNIV MICHIGAN·Filed 2005·Granted Oct 31, 2006·48 cites·8 claims
- 0593US10436126B2Adsorption-based fuel systems for onboard cetane on-demand and octane on-demandSAUDI ARABIAN OIL CO·Filed 2018·Granted Oct 8, 2019·7 cites·20 claims
- 0693US8061318B2Method and apparatus for continuously variable differential phasing of engine valve operationCLEARY DAVID J·Filed 2008·Granted Nov 22, 2011·28 cites·15 claims
- 0788US10378427B2Nitrogen enriched air supply for gasoline compression ignition combustionSAUDI ARABIAN OIL CO·Filed 2017·Granted Aug 13, 2019·6 cites·23 claims
- 0881US10760507B2Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demandSAUDI ARABIAN OIL CO·Filed 2019·Granted Sep 1, 2020·1 cites·14 claims
- 0979US10598100B2Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demandSAUDI ARABIAN OIL CO·Filed 2019·Granted Mar 24, 2020·1 cites·17 claims
- 1073US9163568B2Cold start systems and methodsSCZOMAK DAVID P·Filed 2009·Granted Oct 20, 2015·7 cites·13 claims
- 1168US2024363203A1Methods and systems for fuel design using machine learningSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 1261US11674419B1Engine system with catalytic reactorSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 13, 2023·0 cites·19 claims
- 1360US10801422B2Adsorbent circulation for onboard octane on-demand and cetane on-demandSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 13, 2020·0 cites·17 claims
- 1459US12398335B2SOX emission control strategy for marine engine application through formulation of ISO 8217 compliant low-sulfur distillate blend (LSDB) fuelsSAUDI ARABIAN OIL CO·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 1553US12104522B1Marine engine systems and methods for operating the sameSAUDI ARABIAN OIL CO·Filed 2023·Granted Oct 1, 2024·0 cites·21 claims
- 1652US2025304868A1Optimizing fossil and synthetic renewable gasoline fuel composition for ultra-lean burn enginesUNIV KING ABDULLAH SCI & TECH·Filed 2024·Application pending·0 cites
- 1747US2022034268A1Engines Including Air-Separation Emissions Mitigation Systems and Methods for Operating the SameSAUDI ARABIAN OIL CO·Filed 2021·Application pending·0 cites
- 1845US10724448B2Multi-fuel internal combustion engines and methods for their operationSAUDI ARABIAN OIL CO·Filed 2018·Granted Jul 28, 2020·0 cites·18 claims
- 1944US2025243799A1Stratified nitrogen enriched air (nea) strategies and methods to reduce nox emissions from enginesSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 2041US11391230B2Compression ignition engines and methods for operating the same under cold start fast idle conditionsSAUDI ARABIAN OIL CO·Filed 2019·Granted Jul 19, 2022·0 cites·4 claims
- 2130US11794566B2System and method for employing gasoline compression ignition in a hybrid electric vehicleSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 24, 2023·0 cites·5 claims
- 2227US2015249004A1Method of fabricating nitride film and method of controlling compressive stress of the sameWONIK IPS CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →