Inventor · disambiguated record
Lawrence Butler
Also filed as: BUTLER LAWRENCE · BUTLER LAWRENCE NMN
26 granted patents·2 pending applications·1,745 citations·filing 1986–2008
98Inventor score
Top patents by PatentIndex Score
28 records- 0199US4916894AHigh bypass turbofan engine having a partially geared fan drive turbineGEN ELECTRIC·Filed 1989·Granted Apr 17, 1990·199 cites·15 claims
- 0298US5655360AThrust reverser with variable nozzleGEN ELECTRIC·Filed 1996·Granted Aug 12, 1997·186 cites·6 claims
- 0398US5010729AGeared counterrotating turbine/fan propulsion systemGEN ELECTRIC·Filed 1989·Granted Apr 30, 1991·398 cites·9 claims
- 0497US4936748AAuxiliary power source in an unducted fan gas turbine engineGEN ELECTRIC·Filed 1988·Granted Jun 26, 1990·108 cites·10 claims
- 0596US6990797B2Methods and apparatus for operating gas turbine enginesGEN ELECTRIC·Filed 2003·Granted Jan 31, 2006·85 cites·18 claims
- 0694US6442930B1Combined cycle pulse detonation turbine engineGEN ELECTRIC·Filed 2000·Granted Sep 3, 2002·64 cites·15 claims
- 0793US6629674B1Method and apparatus for modulating airfoil liftGEN ELECTRIC·Filed 2002·Granted Oct 7, 2003·68 cites·26 claims
- 0891US7195446B2Counter-rotating turbine engine and method of assembling sameGEN ELECTRIC·Filed 2004·Granted Mar 27, 2007·70 cites·20 claims
- 0991US6666018B2Combined cycle pulse detonation turbine engineGEN ELECTRIC·Filed 2002·Granted Dec 23, 2003·55 cites·10 claims
- 1088US5263898APropeller blade retention systemGEN ELECTRIC·Filed 1991·Granted Nov 23, 1993·93 cites·2 claims
- 1186US4738591ABlade pitch varying mechanismGEN ELECTRIC·Filed 1986·Granted Apr 19, 1988·45 cites·39 claims
- 1285US6550235B2Combined cycle pulse detonation turbine engine operating methodGEN ELECTRIC·Filed 2002·Granted Apr 22, 2003·35 cites·5 claims
- 1382US4752185ANon-contacting flowpath sealGEN ELECTRIC·Filed 1987·Granted Jun 21, 1988·62 cites·25 claims
- 1480US4738590ABlade pitch varying mechanismGEN ELECTRIC·Filed 1986·Granted Apr 19, 1988·39 cites·33 claims
- 1579US4875655AVibration isolating engine mountGEN ELECTRIC·Filed 1987·Granted Oct 24, 1989·40 cites·7 claims
- 1677US5028001AMethod of vibration isolating an aircraft engineGEN ELECTRIC·Filed 1989·Granted Jul 2, 1991·36 cites·2 claims
- 1774US6928804B2Pulse detonation system for a gas turbine engineGEN ELECTRIC·Filed 2003·Granted Aug 16, 2005·23 cites·30 claims
- 1872US4951461APower turbine support arrangementGEN ELECTRIC·Filed 1989·Granted Aug 28, 1990·27 cites·7 claims
- 1969US8082728B2System and method of continuous detonation in a gas turbine engineMURROW KURT DAVID·Filed 2008·Granted Dec 27, 2011·11 cites·19 claims
- 2068US6931858B2Rotating pulse detonation system for a gas turbine engineGEN ELECTRIC·Filed 2003·Granted Aug 23, 2005·24 cites·35 claims
- 2168US6904750B2Integral pulse detonation system for a gas turbine engineGEN ELECTRIC·Filed 2003·Granted Jun 14, 2005·18 cites·43 claims
- 2261US6868665B2Methods and apparatus for operating gas turbine enginesGEN ELECTRIC·Filed 2001·Granted Mar 22, 2005·11 cites·11 claims
- 2359US7328570B2Pulse detonation system for a gas turbine engine having multiple spoolsGEN ELECTRIC·Filed 2004·Granted Feb 12, 2008·14 cites·21 claims
- 2458US7124573B2Rotary pulse detonation system with aerodynamic detonation passages for use in a gas turbine engineGEN ELECTRIC·Filed 2004·Granted Oct 24, 2006·12 cites·31 claims
- 2555US6889505B2Pulse detonation system for a gas turbine engineGEN ELECTRIC·Filed 2003·Granted May 10, 2005·18 cites·46 claims
- 2645US6981361B2Methods for operating gas turbine enginesGEN ELECTRIC·Filed 2004·Granted Jan 3, 2006·4 cites·5 claims
- 2734US2004000614A1Method and apparatus for lifting and propelling rotorcraftFiled 2002·Application pending·0 cites
- 2830US2004000145A1Method and apparatus for generating torqueFiled 2002·Application pending·0 cites
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