Inventor

Raub Warfield Smith

Inventor

Ballston Lake, NY, US

Overview

40→

Patents

1995–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%

F01KSteam engine plants26%

F02CGas-turbine plants18%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%

F01DNon-positive displacement machines or engines, e.g. steam turbines3%

F22BMethods of steam generation3%

F22DPreheating, or accumulating preheated, feed-water for steam generation2%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure2%

G05DSystems for controlling or regulating non-electric variables2%

Y02TClimate change mitigation technologies related to transportation2%

PatentTitleYear

10,851,990System and method to improve combined cycle plant power generation capacity via heat recovery energy control2020 10,830,105System and method for improving output and heat rate for a liquid natural gas combined cycle power plant2020 10,087,801Power generation system exhaust cooling2018 10,041,378Systems and methods for adjusting floor pressure levels to improve combined cycle plant startup2018 9,784,183'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'2017 9,650,909'Multi-stage compressor fault detection and protection'2017 9,477,214'Plant control systems and methods'2016 9,404,393'Combined cycle power plant'2016 9,341,113'Atomizing air heat exchange for heating attemperation feed water in a combined cycle turbine'2016 8,418,467'System including feedwater heater for extracting heat from low pressure steam turbine'2013 8,341,962'Biasing working fluid flow'2013 8,250,848'Steam turbine power system and method of assembling the same'2012 8,100,632'Cooling system for a turbomachine'2012 7,874,162'Supercritical steam combined cycle and method'2011 7,716,930'Integrated plant cooling system'2010 7,648,564'Air bypass system for gas turbine inlet'2010 7,644,573'Gas turbine inlet conditioning system and method'2010 7,634,385'Methods of measuring steam turbine efficiency'2009 7,168,233'System for controlling steam temperature'2007 7,053,341'Method and apparatus for drum level control for drum-type boilers'2006 6,901,348'Methods of measuring steam turbine efficiency'2005 6,694,744'Fuel gas moisturization system level control'2004 6,519,944'Method of generating a transient plant power boost in a gas turbine apparatus'2003 6,502,402'Fuel moisturization control'2003 6,474,069'Gas turbine having combined cycle power augmentation'2002 6,397,575'Apparatus and methods of reheating gas turbine cooling steam and high pressure steam turbine exhaust in a combined cycle power generating system'2002 6,389,794'Method and apparatus for fuel gas moisturization and heating'2002 6,370,880'Fuel gas moisturization control system for start-up, high load operation and shutdown'2002 6,347,520'Method for Kalina combined cycle power plant with district heating capability'2002 6,233,916'Method of using fuel gas expander in power generating plants'2001 6,220,013'Multi-pressure reheat combined cycle with multiple reheaters'2001 6,216,436'Integrated gasification combined cycle power plant with kalina bottoming cycle'2001 6,167,692'Method of using fuel gas expander in power generating plants'2001 6,065,280'Method of heating gas turbine fuel in a combined cycle power plant using multi-component flow mixtures'2000 6,058,695'Gas turbine inlet air cooling method for combined cycle power plants'2000 5,647,199'Combined-cycle with multi-pressure reheat system'1997 5,491,971'Closed circuit air cooled gas turbine combined cycle'1996 5,428,950'Steam cycle for combined cycle with steam cooled gas turbine'1995 5,412,937'Steam cycle for combined cycle with steam cooled gas turbine'1995 5,379,588'Reheat steam cycle for a steam and gas turbine combined cycle system'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2020Patents assigned to GEN ELECTRIC (40)· patent assignee history

1995–1997Based in Clifton Park, NY, US· patent location history

1995–2011Based in Saratoga, NY, US· patent location history

2000–2020Based in Ballston Lake, NY, US· patent location history

2012–2017Patents assigned to SMITH RAUB WARFIELD (5)· patent assignee history

2012Patents assigned to CHILLAR RAHUL J (1)· patent assignee history

2013Patents assigned to MUTHAIAH VEERAPPAN (1)· patent assignee history

2013Patents assigned to MUTHURAMALINGAM MAHENDHRA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	40	1995–2020
SMITH RAUB WARFIELDself	5	2012–2017
CHILLAR RAHUL J	1	2012
MUTHAIAH VEERAPPAN	1	2013
MUTHURAMALINGAM MAHENDHRA	1	2013

Locations

Location	Patents	Span
Ballston Lake, New York, US	34	2000–2020
Clifton Park, New York, US	4	1995–1997
Saratoga, New York, US	2	1995–2011