David Spencer Ewens

Person

Greer, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for non-model based control utilizing turbine exi...
- Patent number 12,031,490
- Issue date Jul 9, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Harold Lamar Jordan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Modeling and control of gas cycle power plant operation with varian...
- Patent number 11,525,375
- Issue date Dec 13, 2022
- General Electric Company
- Nilesh Tralshawala
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for automatic feedback control in a distributed...
- Patent number 11,502,904
- Issue date Nov 15, 2022
- General Electric Company
- William Forrester Seely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficiency maps for tracking component degradation
- Patent number 10,697,318
- Issue date Jun 30, 2020
- General Electric Company
- Sidharth Abrol
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for icing detection of compressors
- Patent number 10,508,597
- Issue date Dec 17, 2019
- General Electric Company
- Prabhanjana Kalya
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Power generation system control through adaptive learning
- Patent number 10,474,113
- Issue date Nov 12, 2019
- General Electric Company
- David Spencer Ewens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods for adaptively purging fuel circuits
- Patent number 10,408,132
- Issue date Sep 10, 2019
- General Electric Company
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for quantification of a gas turbine inlet filte...
- Patent number 10,401,881
- Issue date Sep 3, 2019
- General Electric Company
- David Spencer Ewens
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Adaptive model-based method to quantify degradation of a power gene...
- Patent number 9,896,960
- Issue date Feb 20, 2018
- General Electric Company
- David Spencer Ewens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Probabilistic control in gas turbine tuning for power output-emissi...
- Patent number 9,797,315
- Issue date Oct 24, 2017
- General Electric Company
- Harold Lamar Jordan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method and system for gas turbine power augmentation using steam in...
- Patent number 9,732,672
- Issue date Aug 15, 2017
- General Electric Company
- David Spencer Ewens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and system for combustion mode transfer for a gas turbine en...
- Patent number 9,639,071
- Issue date May 2, 2017
- General Electric Company
- Prabhanjana Kalya
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wash timing based on turbine operating parameters
- Patent number 9,605,559
- Issue date Mar 28, 2017
- General Electric Company
- Alan Meier Truesdale
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method for gas turbine operation
- Patent number 9,255,525
- Issue date Feb 9, 2016
- General Electric Company
- David Spencer Ewens
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Corrected megawatt backup curve methodology
- Patent number 9,115,648
- Issue date Aug 25, 2015
- General Electric Company
- James Henahan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Online enhancement for improved gas turbine performance
- Patent number 9,014,945
- Issue date Apr 21, 2015
- General Electric Company
- Sidharth Abrol
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Methods and systems for modeling turbine operation
- Patent number 8,639,480
- Issue date Jan 28, 2014
- General Electric Company
- Robert Walter Arnold
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Systems and methods for modifying the performance of a gas turbine
- Patent number 8,516,829
- Issue date Aug 27, 2013
- General Electric Company
- David Ewens
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Model-based coordinated air-fuel control for a gas turbine
- Patent number 8,171,717
- Issue date May 8, 2012
- General Electric Company
- Matthew John Mosley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR NON-MODEL BASED CONTROL UTILIZING TURBINE EXI...
- Publication number 20230086029
- Publication date Mar 23, 2023
- GENERAL ELECTRIC COMPANY
- Harold Lamar Jordan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MODELING AND CONTROL OF GAS CYCLE POWER PLANT OPERATION WITH VARIAN...
- Publication number 20210317759
- Publication date Oct 14, 2021
- GENERAL ELECTRIC COMPANY
- Nilesh Tralshawala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODELING AND CONTROL OF GAS CYCLE POWER PLANT OPERATION BY VARYING...
- Publication number 20210317782
- Publication date Oct 14, 2021
- GENERAL ELECTRIC COMPANY
- Nilesh Tralshawala
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATIC FEEDBACK CONTROL IN A DISTRIBUTED...
- Publication number 20190207810
- Publication date Jul 4, 2019
- GENERAL ELECTRIC COMPANY
- William Forrester Seely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ICING DETECTION OF COMPRESSORS
- Publication number 20180298817
- Publication date Oct 18, 2018
- GENERAL ELECTRIC COMPANY
- Prabhanjana Kalya
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
POWER GENERATION SYSTEM CONTROL THROUGH ADAPTIVE LEARNING
- Publication number 20180259917
- Publication date Sep 13, 2018
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- G05 - CONTROLLING REGULATING
Information Patent Application
SCHEDULING MAINTENANCE TO REDUCE DEGRADATION OF A POWER GENERATION...
- Publication number 20180253087
- Publication date Sep 6, 2018
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEMS AND METHODS FOR QUANTIFICATION OF A GAS TURBINE INLET FILTE...
- Publication number 20180230907
- Publication date Aug 16, 2018
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EFFICIENCY MAPS FOR TRACKING COMPONENT DEGRADATION
- Publication number 20180195405
- Publication date Jul 12, 2018
- GENERAL ELECTRIC COMPANY
- Sidharth Abrol
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR ADAPTIVE FUEL DISTRIBUTION IN FUEL CIRCUITS
- Publication number 20180135534
- Publication date May 17, 2018
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR ADAPTIVELY PURGING FUEL CIRCUITS
- Publication number 20180135530
- Publication date May 17, 2018
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR ADAPTIVELY PREFILLING FUEL CIRCUITS
- Publication number 20180135528
- Publication date May 17, 2018
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ADAPTIVE MODEL-BASED METHOD TO QUANTIFY DEGRADATION OF A POWER GENE...
- Publication number 20170350271
- Publication date Dec 7, 2017
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PROBABILISTIC CONTROL IN GAS TURBINE TUNING FOR POWER OUTPUT-EMISSI...
- Publication number 20170175648
- Publication date Jun 22, 2017
- GENERAL ELECTRIC COMPANY
- Harold Lamar Jordan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
WASH TIMING BASED ON TURBINE OPERATING PARAMETERS
- Publication number 20160222820
- Publication date Aug 4, 2016
- GENERAL ELECTRIC COMPANY
- Alan Meier Truesdale
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND SYSTEM FOR COMBUSTION MODE TRANSFER FOR A GAS TURBINE EN...
- Publication number 20150192912
- Publication date Jul 9, 2015
- GENERAL ELECTRIC COMPANY
- Prabhanjana Kalya
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND SYSTEM FOR GAS TURBINE POWER AUGMENTATION USING STEAM IN...
- Publication number 20150113997
- Publication date Apr 30, 2015
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING GAS TURBINES
- Publication number 20150047368
- Publication date Feb 19, 2015
- GENERAL ELECTRIC COMPANY
- Trevor V. Jones
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Online Enhancement for Improved Gas Turbine Performance
- Publication number 20140257666
- Publication date Sep 11, 2014
- GENERAL ELECTRIC COMPANY
- Sidharth Abrol
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR GAS TURBINE OPERATION
- Publication number 20140156165
- Publication date Jun 5, 2014
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Systems and Methods for Moving Actuators in a Power Generation Unit
- Publication number 20140121847
- Publication date May 1, 2014
- GENERAL ELECTRIC COMPANY
- William Forrester Seely
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMBUSTION REFERENCE TEMPERATURE ESTIMATION
- Publication number 20120078567
- Publication date Mar 29, 2012
- GENERAL ELECTRIC COMPANY
- David Spencer Ewens
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBO-MACHINE TEMPERATURE CONTROL
- Publication number 20120070266
- Publication date Mar 22, 2012
- GENERAL ELECTRIC COMPANY
- Scott Michael Schaberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Methods and Systems for Modeling Turbine Operation
- Publication number 20120072194
- Publication date Mar 22, 2012
- GENERAL ELECTRIC COMPANY
- Robert Walter Arnold
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
MODEL-BASED COORDINATED AIR-FUEL CONTROL FOR A GAS TURBINE
- Publication number 20110277482
- Publication date Nov 17, 2011
- GENERAL ELECTRIC COMPANY
- Matthew John Mosley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Systems and Methods for Modifying the Performance of a Gas Turbine
- Publication number 20100300062
- Publication date Dec 2, 2010
- David Ewens
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CORRECTED MEGAWATT BACKUP CURVE METHODOLOGY
- Publication number 20100262350
- Publication date Oct 14, 2010
- GENERAL ELECTRIC COMPANY
- Harold Lamar Jordan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

David Spencer Ewens

Person

Patents Grantslast 30 patents

System and method for non-model based control utilizing turbine exi...

Modeling and control of gas cycle power plant operation with varian...

Systems and methods for automatic feedback control in a distributed...

Efficiency maps for tracking component degradation

Systems and methods for icing detection of compressors

Power generation system control through adaptive learning

Systems and methods for adaptively purging fuel circuits

Systems and methods for quantification of a gas turbine inlet filte...

Adaptive model-based method to quantify degradation of a power gene...

Probabilistic control in gas turbine tuning for power output-emissi...

Method and system for gas turbine power augmentation using steam in...

Method and system for combustion mode transfer for a gas turbine en...

Wash timing based on turbine operating parameters

System and method for gas turbine operation

Corrected megawatt backup curve methodology

Online enhancement for improved gas turbine performance

Methods and systems for modeling turbine operation

Systems and methods for modifying the performance of a gas turbine

Model-based coordinated air-fuel control for a gas turbine

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR NON-MODEL BASED CONTROL UTILIZING TURBINE EXI...

MODELING AND CONTROL OF GAS CYCLE POWER PLANT OPERATION WITH VARIAN...

MODELING AND CONTROL OF GAS CYCLE POWER PLANT OPERATION BY VARYING...

SYSTEMS AND METHODS FOR AUTOMATIC FEEDBACK CONTROL IN A DISTRIBUTED...

SYSTEMS AND METHODS FOR ICING DETECTION OF COMPRESSORS

POWER GENERATION SYSTEM CONTROL THROUGH ADAPTIVE LEARNING

SCHEDULING MAINTENANCE TO REDUCE DEGRADATION OF A POWER GENERATION...

SYSTEMS AND METHODS FOR QUANTIFICATION OF A GAS TURBINE INLET FILTE...

EFFICIENCY MAPS FOR TRACKING COMPONENT DEGRADATION

SYSTEMS AND METHODS FOR ADAPTIVE FUEL DISTRIBUTION IN FUEL CIRCUITS

SYSTEMS AND METHODS FOR ADAPTIVELY PURGING FUEL CIRCUITS

SYSTEMS AND METHODS FOR ADAPTIVELY PREFILLING FUEL CIRCUITS

ADAPTIVE MODEL-BASED METHOD TO QUANTIFY DEGRADATION OF A POWER GENE...

PROBABILISTIC CONTROL IN GAS TURBINE TUNING FOR POWER OUTPUT-EMISSI...

WASH TIMING BASED ON TURBINE OPERATING PARAMETERS

METHOD AND SYSTEM FOR COMBUSTION MODE TRANSFER FOR A GAS TURBINE EN...

METHOD AND SYSTEM FOR GAS TURBINE POWER AUGMENTATION USING STEAM IN...

SYSTEMS AND METHODS FOR CONTROLLING GAS TURBINES

Online Enhancement for Improved Gas Turbine Performance

SYSTEM AND METHOD FOR GAS TURBINE OPERATION

Systems and Methods for Moving Actuators in a Power Generation Unit

COMBUSTION REFERENCE TEMPERATURE ESTIMATION

TURBO-MACHINE TEMPERATURE CONTROL

Methods and Systems for Modeling Turbine Operation

MODEL-BASED COORDINATED AIR-FUEL CONTROL FOR A GAS TURBINE

Systems and Methods for Modifying the Performance of a Gas Turbine

CORRECTED MEGAWATT BACKUP CURVE METHODOLOGY