Cesar Ovalles

Person

Walnut Creek, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of selection of asphaltene precipitant additives and process...
- Patent number 10,975,291
- Issue date Apr 13, 2021
- Chevron U.S.A. Inc.
- Cesar Ovalles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low volume in-line filtration methods for analyzing hydrocarbon-con...
- Patent number 10,907,473
- Issue date Feb 2, 2021
- Chevron U.S.A., Inc.
- Estrella Rogel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Antenna operation for reservoir heating
- Patent number 10,865,629
- Issue date Dec 15, 2020
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Antenna operation for reservoir heating
- Patent number 10,865,628
- Issue date Dec 15, 2020
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low dielectric zone for hydrocarbon recovery by dielectric heating
- Patent number 10,704,371
- Issue date Jul 7, 2020
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Antenna operation for reservoir heating
- Patent number 10,184,330
- Issue date Jan 22, 2019
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for thermal treatment of contaminated material
- Patent number 10,137,486
- Issue date Nov 27, 2018
- Chevron U.S.A. Inc.
- Roopa Kamath
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for determining the effectiveness of asphaltene dispersant a...
- Patent number 9,921,205
- Issue date Mar 20, 2018
- Chevron U.S.A. Inc.
- Cesar Ovalles
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for predicting sediment content of a hydroprocessed hydrocar...
- Patent number 9,921,203
- Issue date Mar 20, 2018
- Chevron U.S.A. Inc.
- Estrella Rogel
- G01 - MEASURING TESTING
Information Patent Grant
Method for upgrading in situ heavy oil
- Patent number 9,739,125
- Issue date Aug 22, 2017
- Chevron U.S.A. Inc.
- Ian Phillip Benson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low volume in-line filtration method for evaluation of asphaltenes...
- Patent number 9,671,384
- Issue date Jun 6, 2017
- Chevron U.S.A. Inc.
- Estrella Rogel
- G01 - MEASURING TESTING
Information Patent Grant
Process for in situ upgrading of a heavy hydrocarbon using asphalte...
- Patent number 9,670,760
- Issue date Jun 6, 2017
- Chevron U.S.A. Inc.
- Cesar Ovalles
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for soil treatment
- Patent number 9,539,455
- Issue date Jan 10, 2017
- Chevron U.S.A. Inc.
- Thomas Hoelen
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Oil extraction using radio frequency heating
- Patent number 9,284,826
- Issue date Mar 15, 2016
- Chevron U.S.A. Inc.
- Michael John Campbell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liquid crude hydrocarbon composition
- Patent number 9,255,043
- Issue date Feb 9, 2016
- Chevron Oronite Company LLC
- Cesar Ovalles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for predicting catalyst performance
- Patent number 9,127,213
- Issue date Sep 8, 2015
- Chevron U.S.A. Inc.
- Varut Komalarajun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and system for processing viscous liquid crude hydrocarbons
- Patent number 9,028,680
- Issue date May 12, 2015
- Chevron U.S.A. Inc.
- Gunther Hans Dieckmann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR TREATING CONTAMINATED SOLID MATERIAL
- Publication number 20240424334
- Publication date Dec 26, 2024
- Chevron U.S.A. Inc.
- Thomas P. HOELEN
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Methods and Systems Utilizing Methane Pyrolysis Integrated with Car...
- Publication number 20240279554
- Publication date Aug 22, 2024
- Chevron U.S.A. Inc.
- WILLIAM BOORUJY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
IN SITU UPGRADING OF HEAVY HYDROCARBON USING ONE OR MORE DEGRADABLE...
- Publication number 20220380660
- Publication date Dec 1, 2022
- Chevron U.S.A. Inc.
- Jeffrey M. WOOLFORD
- E21 - EARTH DRILLING MINING
Information Patent Application
COKE MORPHOLOGY BY IMAGE SEGMENTATION
- Publication number 20220051393
- Publication date Feb 17, 2022
- Chevron U.S.A. Inc.
- Kaustav CHAUDHURI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR TREATING CONTAMINATED SOLID MATERIAL
- Publication number 20210106860
- Publication date Apr 15, 2021
- Chevron U.S.A. Inc.
- Thomas P. HOELEN
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD OF SELECTION OF ASPHALTENE PRECIPITANT ADDITIVES AND PROCESS...
- Publication number 20190241795
- Publication date Aug 8, 2019
- Chevron U.S.A. Inc.
- Cesar Ovalles
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DETERMINING ASPHALTENE STABILITY OF A HYDROCARBON-CONTAI...
- Publication number 20190169512
- Publication date Jun 6, 2019
- Chevron U.S.A. Inc.
- Estrella Rogel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR ESTIMATING SEDIMENT CONTENT OF A HYDROPROCESSED HYDROCAR...
- Publication number 20190170725
- Publication date Jun 6, 2019
- Chevron U.S.A. Inc.
- Estrella Rogel
- G01 - MEASURING TESTING
Information Patent Application
ANTENNA OPERATION FOR RESERVOIR HEATING
- Publication number 20190145236
- Publication date May 16, 2019
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW VOLUME IN-LINE FILTRATION METHODS FOR ANALYZING HYDROCARBON-CON...
- Publication number 20190145255
- Publication date May 16, 2019
- Chevron U.S.A. Inc.
- Estrella Rogel
- E21 - EARTH DRILLING MINING
Information Patent Application
ANTENNA OPERATION FOR RESERVOIR HEATING
- Publication number 20190120032
- Publication date Apr 25, 2019
- Gunther H. DIECKMANN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW DIELECTRIC ZONE FOR HYDROCARBON RECOVERY BY DIELECTRIC HEATING
- Publication number 20190112906
- Publication date Apr 18, 2019
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Antenna Operation for Reservoir Heating
- Publication number 20160376883
- Publication date Dec 29, 2016
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR UPGRADING IN SITU HEAVY OIL
- Publication number 20160177691
- Publication date Jun 23, 2016
- Chevron U.S.A. Inc.
- Ian Phillip Benson
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW VOLUME IN-LINE FILTRATION METHOD FOR EVALUATION OF ASPHALTENES...
- Publication number 20160169858
- Publication date Jun 16, 2016
- Chevron U.S.A. Inc.
- Estrella Rogel
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR SOIL TREATMENT
- Publication number 20150360065
- Publication date Dec 17, 2015
- Chevron U.S.A. Inc.
- THOMAS HOELEN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
PROCESS FOR IN SITU UPGRADING OF A HEAVY HYDROCARBON USING ASPHALTE...
- Publication number 20150114635
- Publication date Apr 30, 2015
- Chevron U.S.A. Inc.
- Cesar Ovalles
- E21 - EARTH DRILLING MINING
Information Patent Application
OIL EXTRACTION USING RADIO FREQUENCY HEATING
- Publication number 20140262225
- Publication date Sep 18, 2014
- Chevron U.S.A. Inc.
- Michael John Campbell
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DETERMINING THE EFFECTIVENESS OF ASPHALTENE DISPERSANT A...
- Publication number 20140130581
- Publication date May 15, 2014
- Chevron U.S.A.
- Cesar Ovalles
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR ESTIMATING SEDIMENT CONTENT OF A HYDROPROCESSED HYDROCAR...
- Publication number 20130124106
- Publication date May 16, 2013
- Chevron U.S.A. Inc.
- Estrella Rogel
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PREDICTING CATALYST PERFORMANCE
- Publication number 20130118951
- Publication date May 16, 2013
- Chevron U.S.A. Inc.
- Varut Komalarajun
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PREDICTING SEDIMENT CONTENT OF A HYDROPROCESSED HYDROCAR...
- Publication number 20130124105
- Publication date May 16, 2013
- Chevron U.S.A. Inc.
- Estrella Rogel
- G01 - MEASURING TESTING
Information Patent Application
Liquid crude hydrocarbon composition
- Publication number 20130048079
- Publication date Feb 28, 2013
- Cesar Ovalles
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
METHODS FOR PREDICTING FOULING TENDENCIES OF HYDROCARBON CONTAINING...
- Publication number 20120160015
- Publication date Jun 28, 2012
- Chevron U.S.A. Inc.
- Cesar Ovalles
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Processing Viscous Liquid Crude Hydrocarbons
- Publication number 20120090220
- Publication date Apr 19, 2012
- Chevron U.S.A. Inc.
- Gunther Hans Dieckmann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR HANDLING VISCOUS LIQUID CRUDE HYDROCARBONS
- Publication number 20110077311
- Publication date Mar 31, 2011
- Chevron U.S.A. Inc.
- Estrella Rogel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREDICTING REACTIVITY OF A HYDROCARBON-CONTAINING FEEDST...
- Publication number 20110066441
- Publication date Mar 17, 2011
- Chevron U.S.A. Inc.
- Cesar Ovalles
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR DETERMINING ASPHALTENE STABILITY OF A HYDROCARBON-CONTAI...
- Publication number 20110062058
- Publication date Mar 17, 2011
- Chevron U.S.A. Inc.
- Estrella Rogel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Cesar Ovalles

Person

Patents Grantslast 30 patents

Method of selection of asphaltene precipitant additives and process...

Low volume in-line filtration methods for analyzing hydrocarbon-con...

Antenna operation for reservoir heating

Antenna operation for reservoir heating

Low dielectric zone for hydrocarbon recovery by dielectric heating

Antenna operation for reservoir heating

Systems and methods for thermal treatment of contaminated material

Method for determining the effectiveness of asphaltene dispersant a...

Method for predicting sediment content of a hydroprocessed hydrocar...

Method for upgrading in situ heavy oil

Low volume in-line filtration method for evaluation of asphaltenes...

Process for in situ upgrading of a heavy hydrocarbon using asphalte...

Method for soil treatment

Oil extraction using radio frequency heating

Liquid crude hydrocarbon composition

Method for predicting catalyst performance

Method and system for processing viscous liquid crude hydrocarbons

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR TREATING CONTAMINATED SOLID MATERIAL

Methods and Systems Utilizing Methane Pyrolysis Integrated with Car...

IN SITU UPGRADING OF HEAVY HYDROCARBON USING ONE OR MORE DEGRADABLE...

COKE MORPHOLOGY BY IMAGE SEGMENTATION

SYSTEMS AND METHODS FOR TREATING CONTAMINATED SOLID MATERIAL

METHOD OF SELECTION OF ASPHALTENE PRECIPITANT ADDITIVES AND PROCESS...

METHOD FOR DETERMINING ASPHALTENE STABILITY OF A HYDROCARBON-CONTAI...

METHOD FOR ESTIMATING SEDIMENT CONTENT OF A HYDROPROCESSED HYDROCAR...

ANTENNA OPERATION FOR RESERVOIR HEATING

LOW VOLUME IN-LINE FILTRATION METHODS FOR ANALYZING HYDROCARBON-CON...

ANTENNA OPERATION FOR RESERVOIR HEATING

LOW DIELECTRIC ZONE FOR HYDROCARBON RECOVERY BY DIELECTRIC HEATING

Antenna Operation for Reservoir Heating

METHOD FOR UPGRADING IN SITU HEAVY OIL

LOW VOLUME IN-LINE FILTRATION METHOD FOR EVALUATION OF ASPHALTENES...

SYSTEM AND METHOD FOR SOIL TREATMENT

PROCESS FOR IN SITU UPGRADING OF A HEAVY HYDROCARBON USING ASPHALTE...

OIL EXTRACTION USING RADIO FREQUENCY HEATING

METHOD FOR DETERMINING THE EFFECTIVENESS OF ASPHALTENE DISPERSANT A...

METHOD FOR ESTIMATING SEDIMENT CONTENT OF A HYDROPROCESSED HYDROCAR...

METHOD FOR PREDICTING CATALYST PERFORMANCE

METHOD FOR PREDICTING SEDIMENT CONTENT OF A HYDROPROCESSED HYDROCAR...

Liquid crude hydrocarbon composition

METHODS FOR PREDICTING FOULING TENDENCIES OF HYDROCARBON CONTAINING...

Method and System for Processing Viscous Liquid Crude Hydrocarbons

METHOD FOR HANDLING VISCOUS LIQUID CRUDE HYDROCARBONS

METHOD FOR PREDICTING REACTIVITY OF A HYDROCARBON-CONTAINING FEEDST...

METHOD FOR DETERMINING ASPHALTENE STABILITY OF A HYDROCARBON-CONTAI...