Inventor · disambiguated record
Lisa I-Ching Yeh
Also filed as: YEH LISA I · YEH LISA I-CHING
20 granted patents·5 pending applications·127 citations·filing 2000–2021
94Inventor score
Files withEXXONMOBIL RES & ENG CO20EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY2FYFE KIM E1YEH LISA I1YEH LISA I-CHING1
Top patents by PatentIndex Score
25 records- 0193US11186787B2Base stocks and lubricant compositions containing sameEXXONMOBIL RES & ENG CO·Filed 2019·Granted Nov 30, 2021·5 cites·42 claims
- 0292US10287516B2Block processing configurations for base stock production from deasphalted oilEXXONMOBIL RES & ENG CO·Filed 2017·Granted May 14, 2019·4 cites·9 claims
- 0387US6447557B1Diesel fuel compositionEXXONMOBIL RES & ENG CO·Filed 2000·Granted Sep 10, 2002·26 cites·10 claims
- 0486US6458176B2Diesel fuel compositionEXXONMOBIL RES & ENG CO·Filed 2000·Granted Oct 1, 2002·24 cites·9 claims
- 0584US6468319B1Diesel fuel containing ester to reduce emissionsEXXONMOBIL RES & ENG CO·Filed 2000·Granted Oct 22, 2002·19 cites·31 claims
- 0683US10808185B2Bright stock production from low severity resid deasphaltingEXXONMOBIL RES & ENG CO·Filed 2016·Granted Oct 20, 2020·2 cites·25 claims
- 0783US10414995B2Base stocks and lubricant compositions containing sameEXXONMOBIL RES & ENG CO·Filed 2017·Granted Sep 17, 2019·1 cites·2 claims
- 0882US10400185B2Base stocks and lubricant compositions containing sameEXXONMOBIL RES & ENG CO·Filed 2017·Granted Sep 3, 2019·1 cites·14 claims
- 0982US6447558B1Diesel fuel compositionEXXONMOBIL RES & ENG CO·Filed 2000·Granted Sep 10, 2002·18 cites·11 claims
- 1078US10920159B2Base stocks and lubricant compositions containing sameEXXONMOBIL RES & ENG CO·Filed 2019·Granted Feb 16, 2021·0 cites·51 claims
- 1177US7914665B2Method for making a lubricating oil with improved low temperature propertiesEXXONMOBIL RES & ENG CO·Filed 2005·Granted Mar 29, 2011·6 cites·17 claims
- 1273US2019218465A1Block processing configurations for base stock production from deasphalted oilEXXONMOBIL RES & ENG CO·Filed 2019·Application pending·0 cites
- 1369US11060040B2Base stocks and lubricant compositions containing sameEXXONMOBIL RES & ENG CO·Filed 2019·Granted Jul 13, 2021·0 cites·21 claims
- 1465US6893475B1Low sulfur distillate fuelsEXXONMOBIL RES & ENG CO·Filed 2000·Granted May 17, 2005·11 cites·23 claims
- 1563US7875458B2Application of test for residual wax contamination in basestocks to correlate with the low temperature viscometric properties of fully formulated oilsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jan 25, 2011·6 cites·14 claims
- 1663US6716258B2Fuel compositionEXXONMOBIL RES & ENG CO·Filed 2000·Granted Apr 6, 2004·3 cites·15 claims
- 1761US9267086B2Synergistic biofuel blends and related methodsYEH LISA I-CHING·Filed 2011·Granted Feb 23, 2016·1 cites·9 claims
- 1856US12234422B2Lubricants having improved oxidation and deposit control performanceEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2021·Granted Feb 25, 2025·0 cites·13 claims
- 1956US10913909B2Selection of bright stock processing conditions based on sample characterizationEXXONMOBIL RES & ENG CO·Filed 2019·Granted Feb 9, 2021·0 cites·18 claims
- 2054US10590360B2Bright stock production from deasphalted oilEXXONMOBIL RES & ENG CO·Filed 2016·Granted Mar 17, 2020·0 cites·31 claims
- 2149US2023235239A1Lubricants Having Improved Low Temperature, Oxidation, And Deposit Control PerformanceEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2021·Application pending·0 cites
- 2245US2008110797A1Formulated lubricants meeting 0W and 5W low temperature performance specifications made from a mixture of base stocks obtained by different final wax processing routesFYFE KIM E·Filed 2007·Application pending·0 cites
- 2343US2018187105A1Solvent extraction for correction of color and aromatics distribution of heavy neutral base stocksEXXONMOBIL RES & ENG CO·Filed 2017·Application pending·0 cites
- 2440US2010326387A1Expanding the operating envelope of advanced combustion engines using fuel-alcohol blendsEXXONMOBIL RES & ENG CO·Filed 2010·Application pending·0 cites
- 2526US8671891B2Expanding the operating envelope of advanced combustion eniginesYEH LISA I·Filed 2010·Granted Mar 18, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →