Inventor

Lawrence Butler

Inventor
Cincinnati, OH, US

Overview

26→
Patents
1988–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 26 as inventor

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

F02Kprimary
F02KJet-propulsion plants26%
F02CGas-turbine plants19%
Y02TClimate change mitigation technologies related to transportation16%
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 turbines7%
B64CAeroplanes6%
B64DEquipment for fitting in or to aircraft4%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers4%
F04DNon-positive-displacement pumps3%
F16CShafts1%
PatentTitleYear
8,082,728'System and method of continuous detonation in a gas turbine engine'20117,328,570'Pulse detonation system for a gas turbine engine having multiple spools'20087,195,446'Counter-rotating turbine engine and method of assembling same'20077,124,573'Rotary pulse detonation system with aerodynamic detonation passages for use in a gas turbine engine'20066,990,797'Methods and apparatus for operating gas turbine engines'20066,981,361'Methods for operating gas turbine engines'20066,931,858'Rotating pulse detonation system for a gas turbine engine'20056,928,804'Pulse detonation system for a gas turbine engine'20056,904,750'Integral pulse detonation system for a gas turbine engine'20056,889,505'Pulse detonation system for a gas turbine engine'20056,868,665'Methods and apparatus for operating gas turbine engines'20056,666,018'Combined cycle pulse detonation turbine engine'20036,629,674'Method and apparatus for modulating airfoil lift'20036,550,235'Combined cycle pulse detonation turbine engine operating method'20036,442,930'Combined cycle pulse detonation turbine engine'20025,655,360'Thrust reverser with variable nozzle'19975,263,898'Propeller blade retention system'19935,028,001'Method of vibration isolating an aircraft engine'19915,010,729'Geared counterrotating turbine/fan propulsion system'19914,951,461'Power turbine support arrangement'19904,936,748'Auxiliary power source in an unducted fan gas turbine engine'19904,916,894'High bypass turbofan engine having a partially geared fan drive turbine'19904,875,655'Vibration isolating engine mount'19894,752,185'Non-contacting flowpath seal'19884,738,591'Blade pitch varying mechanism'19884,738,590'Blade pitch varying mechanism'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2011Patents assigned to GEN ELECTRIC (26)· patent assignee history
1988–2006Based in Cincinnati, OH, US· patent location history
2006Based in Solihull, GB· patent location history
2007–2011Based in Eydon, GB· patent location history
2011Patents assigned to BUTLER LAWRENCE NMN (1)· patent assignee history
2011Patents assigned to MURROW KURT DAVID (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC261988–2011
BUTLER LAWRENCE NMNself12011
MURROW KURT DAVID12011
Locations
LocationPatentsSpan
Cincinnati, OH, US221988–2006
Eydon, GB32007–2011
Solihull, GB12006