Assignee
CHEVRON USA INC
US·1,584 granted patents·786 pending applications·21,939 citations·filing 1991–2025
Top patents by PatentIndex Score
2,370 records- 0199US11473016B2Circular economy for plastic waste to polyethylene and lubricating oil via crude and isomerization dewaxing unitsCHEVRON USA INC·Filed 2020·Granted Oct 18, 2022·16 cites·25 claims
- 0299US11174437B2Circular economy for plastic waste to polypropylene via refinery FCC and alkylation unitsCHEVRON USA INC·Filed 2020·Granted Nov 16, 2021·23 cites·13 claims
- 0399US11174436B2Circular economy for plastic waste to polyethylene via refinery crude unitCHEVRON USA INC·Filed 2020·Granted Nov 16, 2021·23 cites·18 claims
- 0499US9309452B2Methods of making monoester-based drilling fluidsCHEVRON USA INC·Filed 2015·Granted Apr 12, 2016·14 cites·32 claims
- 0599US7495144B2Alkylation process using an alkyl halide promoted ionic liquid catalystCHEVRON USA INC·Filed 2006·Granted Feb 24, 2009·74 cites·15 claims
- 0699US6822126B2Process for converting waste plastic into lubricating oilsCHEVRON USA INC·Filed 2002·Granted Nov 23, 2004·159 cites·19 claims
- 0799US6709644B2Small crystallite zeolite CHACHEVRON USA INC·Filed 2001·Granted Mar 23, 2004·213 cites·21 claims
- 0899US5558851APreparation of aluminosilicate zeolitesCHEVRON USA INC·Filed 1994·Granted Sep 24, 1996·205 cites·52 claims
- 0998US12434224B2Catalyst selection for improved lipid feedstock conversionCHEVRON USA INC·Filed 2025·Granted Oct 7, 2025·4 cites·15 claims
- 1098US12421460B2Downflow lipid conversion with upflow catalyst regenerationCHEVRON USA INC·Filed 2025·Granted Sep 23, 2025·4 cites·15 claims
- 1198US11959025B2Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing unitsCHEVRON USA INC·Filed 2022·Granted Apr 16, 2024·10 cites·21 claims
- 1298US11905466B2Circular economy for plastic waste to polyethylene via refinery FCC and alkylation unitsCHEVRON USA INC·Filed 2022·Granted Feb 20, 2024·8 cites·12 claims
- 1398US11739272B2Circular economy for plastic waste to polyethylene and lubricating oil via crude and isomerization dewaxing unitsCHEVRON USA INC·Filed 2022·Granted Aug 29, 2023·8 cites·19 claims
- 1498US11732197B2Circular economy for plastic waste to polyethylene and chemicals via refinery crude unitCHEVRON USA INC·Filed 2022·Granted Aug 22, 2023·9 cites·21 claims
- 1598US11639472B2Circular economy for plastic waste to polyethylene via oil refinery with filtering and metal oxide treatment of pyrolysis oilCHEVRON USA INC·Filed 2021·Granted May 2, 2023·12 cites·49 claims
- 1698US11584890B2Circular economy for plastic waste to polypropylene via refinery FCC unitCHEVRON USA INC·Filed 2020·Granted Feb 21, 2023·8 cites·22 claims
- 1798US11518943B2Circular economy for plastic waste to polyethylene and chemicals via refinery crude unitCHEVRON USA INC·Filed 2020·Granted Dec 6, 2022·11 cites·26 claims
- 1898US11518944B2Circular economy for plastic waste to polyethylene via refinery FCC and alkylation unitsCHEVRON USA INC·Filed 2020·Granted Dec 6, 2022·8 cites·22 claims
- 1998US11518945B2Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing unitsCHEVRON USA INC·Filed 2020·Granted Dec 6, 2022·12 cites·25 claims
- 2098US11359147B2Circular economy for plastic waste to polypropylene via oil refinery with filtering and metal oxide treatment of pyrolysis oilCHEVRON USA INC·Filed 2021·Granted Jun 14, 2022·11 cites·51 claims
- 2198US11161750B1Molecular sieve SSZ-121, its synthesis and useCHEVRON USA INC·Filed 2021·Granted Nov 2, 2021·6 cites·13 claims
- 2298US9920260B2Processes using molecular sieve SSZ-91CHEVRON USA INC·Filed 2015·Granted Mar 20, 2018·30 cites·18 claims
- 2398US9902894B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Feb 27, 2018·34 cites·28 claims
- 2498US9902895B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Feb 27, 2018·33 cites·24 claims
- 2598US9896617B2Polymer compositionsCHEVRON USA INC·Filed 2015·Granted Feb 20, 2018·35 cites·35 claims
- 2698US9802830B2Molecular sieve SSZ-91CHEVRON USA INC·Filed 2015·Granted Oct 31, 2017·23 cites·30 claims
- 2798US9617464B2Mixed carbon length synthesis of primary guerbet alcoholsCHEVRON USA INC·Filed 2016·Granted Apr 11, 2017·43 cites·10 claims
- 2898US9605198B2Mixed carbon length synthesis of primary Guerbet alcoholsCHEVRON USA INC·Filed 2015·Granted Mar 28, 2017·43 cites·12 claims
- 2998US7973087B2Process of synthesis gas conversion to liquid fuels using mixture of synthesis gas conversion catalyst and dual functionality catalystCHEVRON USA INC·Filed 2010·Granted Jul 5, 2011·34 cites·14 claims
- 3098US7834226B2System and method for producing transportation fuels from waste plastic and biomassCHEVRON USA INC·Filed 2007·Granted Nov 16, 2010·69 cites·11 claims
- 3198US7732363B2Regeneration of acidic catalystsCHEVRON USA INC·Filed 2005·Granted Jun 8, 2010·35 cites·14 claims
- 3298US7691771B2Regeneration of ionic liquid catalyst by hydrogenation using a supported catalystCHEVRON USA INC·Filed 2005·Granted Apr 6, 2010·49 cites·23 claims
- 3398US7651970B2Regeneration of ionic liquid catalyst by hydrogenation using a metal or metal alloy catalystCHEVRON USA INC·Filed 2005·Granted Jan 26, 2010·45 cites·23 claims
- 3498US7531707B2Alkylation process using an alkyl halide promoted ionic liquid catalystCHEVRON USA INC·Filed 2006·Granted May 12, 2009·52 cites·15 claims
- 3598US7396799B2Highly active slurry catalyst compositionCHEVRON USA INC·Filed 2007·Granted Jul 8, 2008·74 cites·16 claims
- 3698US7045055B2Method of operating a wormgear drive at high energy efficiencyCHEVRON USA INC·Filed 2004·Granted May 16, 2006·99 cites·46 claims
- 3798US6627779B2Lube base oils with improved yieldCHEVRON USA INC·Filed 2001·Granted Sep 30, 2003·80 cites·21 claims
- 3898US6392109B1Synthesis of alkybenzenes and synlubes from Fischer-Tropsch productsCHEVRON USA INC·Filed 2000·Granted May 21, 2002·99 cites·28 claims
- 3998US6339182B1Separation of olefins from paraffins using ionic liquid solutionsCHEVRON USA INC·Filed 2000·Granted Jan 15, 2002·143 cites·27 claims
- 4098US6204426B1Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratioCHEVRON USA INC·Filed 1999·Granted Mar 20, 2001·148 cites·22 claims
- 4198US5958370AZeolite SSZ-39CHEVRON USA INC·Filed 1997·Granted Sep 28, 1999·220 cites·40 claims
- 4297US11939527B1Circular economy for plastic waste to polyethylene via refinery FCC feed pretreater and FCC unitsCHEVRON USA INC·Filed 2022·Granted Mar 26, 2024·10 cites·8 claims
- 4397US11912947B1Fluid bed lipid conversionCHEVRON USA INC·Filed 2023·Granted Feb 27, 2024·8 cites·20 claims
- 4497US11643373B1Integrated reactor for ionic liquid alkylation using bio-ethylene feedstockCHEVRON USA INC·Filed 2022·Granted May 9, 2023·3 cites·15 claims
- 4597US11555153B1Conversion of glycerol to fuel-range organic compoundsCHEVRON USA INC·Filed 2022·Granted Jan 17, 2023·9 cites·11 claims
- 4697US11306556B2Freeing stuck subterranean service toolsCHEVRON USA INC·Filed 2020·Granted Apr 19, 2022·12 cites·17 claims
- 4797US11306253B2Circular economy for plastic waste to polyethylene via refinery FCC or FCC/alkylation unitsCHEVRON USA INC·Filed 2020·Granted Apr 19, 2022·47 cites·22 claims
- 4897US11229903B1Hydroisomerization catalyst with improved thermal stabilityCHEVRON USA INC·Filed 2020·Granted Jan 25, 2022·5 cites·21 claims
- 4997US11001502B2Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91CHEVRON USA INC·Filed 2020·Granted May 11, 2021·4 cites·16 claims
- 5097US10384951B1Molecular sieve SSZ-113, its synthesis and useCHEVRON USA INC·Filed 2018·Granted Aug 20, 2019·9 cites·12 claims
Showing the top 50 of 2,370 patent records by PatentIndex Score.
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