Inventor · disambiguated record
Leonard J. Doolin
Also filed as: DOOLIN LEONARD J
11 granted patents·433 citations·filing 1986–2015
92Inventor score
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11 records- 0193US5346367AAdvanced composite rotor bladeUNITED TECHNOLOGIES CORP·Filed 1986·Granted Sep 13, 1994·126 cites·6 claims
- 0289US5431540AMain rotor pitch control rod subassemblyUNITED TECHNOLOGIES CORP·Filed 1993·Granted Jul 11, 1995·56 cites·23 claims
- 0386US5263821AMid-beam jointed reconfigurable bearingless main rotor assemblyUNITED TECHNOLOGIES CORP·Filed 1991·Granted Nov 23, 1993·62 cites·7 claims
- 0480US5209429AHelicopter with retractable rotor for transportUNITED TECHNOLOGIES CORP·Filed 1991·Granted May 11, 1993·65 cites·16 claims
- 0579US5913659AApparatus and method for adjusting rotor blade trackingUNITED TECHNOLOGIES CORP·Filed 1993·Granted Jun 22, 1999·58 cites·15 claims
- 0657US5074494AElastomeric swashplate configuration for helicoptersUNITED TECHNOLOGIES CORP·Filed 1990·Granted Dec 24, 1991·18 cites·2 claims
- 0756US6682619B2Composite pre-preg ply having tailored dielectrical properties and method of fabrication thereofSIKORSKY AIRCRAFT CORP·Filed 2001·Granted Jan 27, 2004·14 cites·19 claims
- 0846US5174677AMain rotor pitch control rod assembly with passive locking featureUS DEPARTMENT OF THE ARMY·Filed 1991·Granted Dec 29, 1992·12 cites·8 claims
- 0938US4818179AComposite helicopter rotor hubUNITED TECHNOLOGIES CORP·Filed 1987·Granted Apr 4, 1989·11 cites·4 claims
- 1037US10752347B2Rotor blade pitch horn assemblySIKORSKY AIRCRAFT CORP·Filed 2015·Granted Aug 25, 2020·0 cites·16 claims
- 1134US5067875AComposite scissors for a swashplateUNITED TECHNOLOGIES CORP·Filed 1990·Granted Nov 26, 1991·11 cites·19 claims
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