Inventor
Lewis Berkley Davis, Jr.
Inventor
Niskayuna, NY, US
Overview
Patents· 103 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Cprimary
F02CGas-turbine plants23%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers13%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
F23NRegulating or controlling combustion6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
G05BControl or regulating systems in general4%
Y02TClimate change mitigation technologies related to transportation4%
F01KSteam engine plants3%
PatentTitleYear
10,662,840Systems for reducing startup emissions in power plant including gas turbine202010,662,841Systems for reducing startup emissions in power plant including gas turbine202010,655,516Systems for reducing startup emissions in power plant including gas turbine202010,655,518Systems for reducing startup emissions in power plant including gas turbine202010,655,517Systems for reducing startup emissions in power plant including gas turbine202010,316,759Power generation system exhaust cooling201910,215,070Power generation system exhaust cooling201910,107,498Injection systems for fuel and gas201810,094,570Injector apparatus and reheat combustor201810,094,571Injector apparatus with reheat combustor and turbomachine201810,094,569Injecting apparatus with reheat combustor and turbomachine201810,087,801Power generation system exhaust cooling201810,082,091Systems and methods to improve shut-down purge flow in a gas turbine system201810,082,090Systems and methods to improve shut-down purge flow in a gas turbine system201810,082,089Systems and methods to improve shut-down purge flow in a gas turbine system201810,082,087Systems and methods to improve shut-down purge flow in a gas turbine system201810,077,694Power generation system exhaust cooling201810,060,316Power generation system exhaust cooling201810,030,558Power generation system exhaust cooling20189,938,874Power generation system exhaust cooling20189,915,200'System and method for controlling the combustion process in a gas turbine operating with exhaust gas recirculation'20189,903,588'System and method for barrier in passage of combustor of gas turbine engine with exhaust gas recirculation'20189,879,613'Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods'20189,879,615'Machine-specific probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods'20189,879,614'Machine-specific combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods'20189,882,454'Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods'20189,879,612'Combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods'20189,856,796'Application of probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods'20189,856,797'Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods'20189,856,768'Power generation system exhaust cooling'20189,850,794Power generation system exhaust cooling20179,850,818Power generation system exhaust cooling20179,840,953'Power generation system exhaust cooling'20179,822,649'Integrated combustor and stage 1 nozzle in a gas turbine and method'20179,803,561'Power output and emissions based degraded gas turbine tuning and control systems, computer program products and related methods'20179,797,315'Probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods'20179,790,865'Modelling probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods'20179,784,183'Power outlet, emissions, fuel flow and water flow based probabilistic control in liquid-fueled gas turbine tuning, related control systems, computer program products and methods'20179,771,877'Power output and fuel flow based probabilistic control in part load gas turbine tuning, related control systems, computer program products and methods'20179,771,874'Power output and fuel flow based probabilistic control in gas turbine tuning, related control systems, computer program products and methods'20179,771,875'Application of probabilistic control in gas turbine tuning, related control systems, computer program products and methods'20179,771,876'Application of probabilistic control in gas turbine tuning with measurement error, related control systems, computer program products and methods'20179,752,502'Power generation system exhaust cooling'20179,752,503'Power generation system exhaust cooling'20179,714,768'Systems and apparatus relating to downstream fuel and air injection in gas turbines'20179,611,791'Application of probabilistic control in gas turbine tuning for fuel flow-power output parameters, related control systems, computer program products and methods'20179,599,025'Application of probabilistic control in gas turbine tuning for power output-exhaust energy parameters, related control systems, computer program products and methods'20179,599,032'Application of probabilistic control in gas turbine tuning for emissions-fuel flow parameters, related control systems, computer program products and methods'20179,599,026'Application of probabilistic control in gas turbine tuning for exhaust energy-power output parameters, related control systems, computer program products and methods'20179,599,024'Application of probabilistic control in gas turbine tuning for exhaust energy-emissions parameters, related control systems, computer program products and methods'20179,599,033'Application of probabilistic control in gas turbine tuning for fuel flow-exhaust energy parameters, related control systems, computer program products and methods'20179,599,031'Application of probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods'20179,599,029'Application of probabilistic control in gas turbine tuning for fuel flow-emissions parameters, related control systems, computer program products and methods'20179,599,030'Application of probabilistic control in gas turbine tuning for exhaust energy-fuel flow parameters, related control systems, computer program products and methods'20179,599,027'Application of probabilistic control in gas turbine tuning for emissions-exhaust energy parameters, related control systems, computer program products and methods'20179,551,283'Systems and methods for a fuel pressure oscillation device for reduction of coherence'20179,528,439'Systems and apparatus relating to downstream fuel and air injection in gas turbines'20169,482,434'Methods relating to downstream fuel and air injection in gas turbines'20169,476,361'Systems and methods for control of operating life of a gas turbine'20169,435,541'Systems and apparatus relating to downstream fuel and air injection in gas turbines'20169,422,869'Systems and methods for gas turbine tuning and control'20169,410,479'Method for adjusting the operation of a turbomachine receiving a recirculated exhaust gas'20168,887,507'Traversing fuel nozzles in cap-less combustor assembly'20148,752,362'Optical flame holding and flashback detection'20148,707,709'Systems and methods for controlling compressor extraction cooling'20148,701,383'Late lean injection system configuration'20148,701,382'Late lean injection with expanded fuel flexibility'20148,695,322'Thermally decoupled can-annular transition piece'20148,683,808'Late lean injection control strategy'20148,650,881'Methods and apparatus for combustor fuel circuit for ultra low calorific fuels'20148,646,276'Combustor assembly for a turbine engine with enhanced cooling'20148,631,639'System and method of cooling turbine airfoils with sequestered carbon dioxide'20148,456,634'Optical interrogation sensors for combustion control'20138,457,861'Late lean injection with adjustable air splits'20138,448,416'Combustor liner'20138,408,004'Resonator assembly for mitigating dynamics in gas turbines'20138,353,150'Fuel nozzle to withstand a flameholding incident'20138,291,688'Fuel nozzle to withstand a flameholding incident'20128,281,595'Fuse for flame holding abatement in premixer of combustion chamber of gas turbine and associated method'20128,275,533'Late lean injection with adjustable air splits'20128,245,515'Transition duct aft end frame cooling and related method'20128,234,871'Method and apparatus for delivery of a fuel and combustion air mixture to a gas turbine engine using fuel distribution grooves in a manifold disk with discrete air passages'20128,209,986'Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event'20128,112,216'Late lean injection with adjustable air splits'20128,099,941'Methods and systems for controlling a combustor in turbine engines'20128,018,590'Three-dimensional optical sensor and system for combustion sensing and control'20118,019,523'Late lean injection with adjustable air splits'20117,908,841'Gasifier and cyclone separator for coal combustion'20117,891,192'Gas turbine engine combustor assembly having integrated control valves'20117,603,863'Secondary fuel injection from stage one nozzle'20096,810,655'Performance enhanced control of DLN gas turbines'20046,722,135'Performance enhanced control of DLN gas turbines'20046,250,063'Fuel staging apparatus and methods for gas turbine nozzles'20016,205,765'Apparatus and method for active control of oscillations in gas turbine combustors'20016,089,025'Combustor baffle'20005,685,139'Diffusion-premix nozzle for a gas turbine combustor and related method'19975,575,146'Tertiary fuel, injection system for use in a dry low NOx combustion system'19965,491,970'Method for staging fuel in a turbine between diffusion and premixed operations'19965,487,275'Tertiary fuel injection system for use in a dry low NOx combustion system'19965,423,175'Fuel trim system for a multiple chamber gas turbine combustion system'19955,001,896'Impingement cooled crossfire tube assembly in multiple-combustor gas turbine engine'19914,534,165'Catalytic combustion system'19854,409,787'Acoustically tuned combustor'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2020Patents assigned to GEN ELECTRIC (101)· patent assignee history
1983–2013Based in Schenectady, NY, US· patent location history
1997–2020Based in Niskayuna, NY, US· patent location history
2011Based in Niskakyuna, NY, US· patent location history
2012–2017Patents assigned to DAVIS JR LEWIS BERKLEY (23)· patent assignee history
2012–2017Patents assigned to ZIMINSKY WILLY STEVE (7)· patent assignee history
2012–2014Patents assigned to VENKATARAMAN KRISHNA KUMAR (6)· patent assignee history
2012–2014Patents assigned to MYERS GEOFFREY DAVID (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 101 | 1983–2020 |
| DAVIS JR LEWIS BERKLEYself | 23 | 2012–2017 |
| ZIMINSKY WILLY STEVE | 7 | 2012–2017 |
| VENKATARAMAN KRISHNA KUMAR | 6 | 2012–2014 |
| MYERS GEOFFREY DAVID | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niskayuna, New York, US | 90 | 1997–2020 |
| Schenectady, New York, US | 12 | 1983–2013 |
| Niskakyuna, New York, US | 1 | 2011 |