Inventor
William E. Lewis
Inventor
Baton Rouge, LA, US
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils44%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C10LFuels not otherwise provided for8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%
G06FElectric digital data processing3%
Y10TTechnical subjects covered by former us classification2%
B01DSeparation1%
PatentTitleYear
10,421,915Crude bio oil pretreatment and upgrading201910,035,959Slurry hydroconversion using enhanced slurry catalysts20189,849,446Slurry hydroconversion catalysts20179,688,925'System and methods of trim dewaxing distillate fuels'20179,657,239'Pyrolysis tar upgrading using recycled product'20179,619,287'Methods and system for swapping memory in a virtual machine environment'20179,523,046'CoMo and NiMo catalyst stacking for renewable diesel'20169,493,718'Liquid phase distillate dewaxing'20169,290,701'Ebullating bed methods for treatment of biocomponent feedstocks'20169,163,124'System and methods for slurry hydroconversion pitch disposition as solid pellets and composition of the same'20158,905,088'Mixing apparatus and methods of using the same'20148,828,217'Gas and liquid phase hydroprocessing for biocomponent feedstocks'20148,826,270'Regulating memory bandwidth via CPU scheduling'20148,822,744'Multi-stage co-processing of biofeeds for manufacturing of diesel range hydrocarbons'20148,816,141'Reducing hydrogen consumption in hydrotreating of biocomponent feeds'20148,799,554'Methods and system for swapping memory in a virtual machine environment'20148,785,701'Co-processing of diesel biofeed and kerosene range hydrocarbons'20148,734,638'Ebullating bed methods for treatment of biocomponent feedstocks'20148,686,203'Process for preparing diesel fuels using vegetable oils or fatty acid derivatives'20148,647,500'Integrated gas and liquid phase processing of biocomponent feedstocks'20148,632,675'Co-processing of diesel biofeed and heavy oil'20148,591,726'Two stage hydroprocessing with divided wall column fractionator'20138,424,181'High pressure revamp of low pressure distillate hydrotreating process units'20138,371,122'Geothermal power generation system and method of making power using the system'20138,210,215'Mixing apparatus and methods of using the same'20128,128,811'Hydroprocessing using rejuvenated supported hydroprocessing catalysts'20127,959,795'Deep hydrodesulfurization of hydrocarbon feedstreams'20117,906,447'Regeneration and rejuvenation of supported hydroprocessing catalysts'20117,713,407'Production of low sulfur fuels using improved hydrocracker post-treatment catalyst'20107,530,373'Mixing apparatus and methods using the same'20097,507,327'Desulfurizing organosulfur heterocycles in feeds with supported sodium'20097,435,335'Production of low sulfur distillates'20087,140,405'Mixing apparatus'20066,893,475'Low sulfur distillate fuels'20056,835,301'Production of low sulfur/low aromatics distillates'20046,824,673'Production of low sulfur/low aromatics distillates'20046,054,041'Three stage cocurrent liquid and vapor hydroprocessing'20005,968,346'Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal'19995,897,768'Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams'19995,871,635'Hydroprocessing of petroleum fractions with a dual catalyst system'19995,108,581'Hydroconversion of heavy feeds by use of both supported and unsupported catalysts'19924,839,023'Once-through coking with hydrotreating and fluid catalytic cracking'19894,834,864'Once-through coking with solids recycle'19894,765,882'Hydroconversion process'19884,762,607'Hydroconversion process with combined temperature and feed staging'19884,740,489'Method of preparing a hydroconversion sulfided molybdenum catalyst concentrate'19884,740,295'Hydroconversion process using a sulfided molybdenum catalyst concentrate'19884,719,002'Slurry hydroconversion process'19884,656,840'Container for freezable liquid'19874,415,435'Catalytic reforming process'19834,151,070'Staged slurry hydroconversion process'19794,137,149'Slurry hydrogen treating processes'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2004Patents assigned to EXXON RESEARCH ENGINEERING CO (16)· patent assignee history
1979–2019Based in Baton Rouge, LA, US· patent location history
1987Based in San Pedro, CA, US· patent location history
2004–2019Patents assigned to EXXONMOBIL RES & ENG CO (26)· patent assignee history
2006–2014Based in DePere, WI, US· patent location history
2012–2016Patents assigned to LEWIS WILLIAM E (13)· patent assignee history
2013–2018Patents assigned to LEWIS WILLIAM ERNEST (6)· patent assignee history
2013Based in Gooding, ID, US· patent location history
2014–2016Patents assigned to HANKS PATRICK L (6)· patent assignee history
2014–2017Based in Bellevue, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL RES & ENG CO | 26 | 2004–2019 |
| EXXON RESEARCH ENGINEERING CO | 16 | 1979–2004 |
| LEWIS WILLIAM Eself | 13 | 2012–2016 |
| HANKS PATRICK L | 6 | 2014–2016 |
| LEWIS WILLIAM ERNESTself | 6 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 43 | 1979–2019 |
| DePere, WI, US | 4 | 2006–2014 |
| Bellevue, Washington, US | 3 | 2014–2017 |
| Gooding, ID, US | 1 | 2013 |
| San Pedro, California, US | 1 | 1987 |