Inventor · disambiguated record
David P. Nagle
Also filed as: NAGLE DAVID · NAGLE DAVID P · NAGLE DAVID PETER
16 granted patents·5 pending applications·450 citations·filing 1987–2015
94Inventor score
Files withUNITED TECHNOLOGIES CORP8HAMILTON SUNDSTRAND CORP7NAGLE DAVID P3CLEVELAND CLINIC FOUNDATION1FOLSOM MICHAEL E1
Top patents by PatentIndex Score
21 records- 0193US5392514AMethod of manufacturing a composite blade with a reinforced leading edgeUNITED TECHNOLOGIES CORP·Filed 1993·Granted Feb 28, 1995·88 cites·5 claims
- 0287US9488056B2Propeller blade with modified spar layupHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Nov 8, 2016·15 cites·12 claims
- 0386US5439353AComposite blade with reinforced leading edgeUNITED TECHNOLOGIES CORP·Filed 1994·Granted Aug 8, 1995·73 cites·7 claims
- 0485US6305905B1Bolted-on propeller bladeUNITED TECHNOLOGIES CORP·Filed 1999·Granted Oct 23, 2001·66 cites·14 claims
- 0579US4789304AInsulated propeller bladeUNITED TECHNOLOGIES CORP·Filed 1987·Granted Dec 6, 1988·54 cites·7 claims
- 0678US6213719B1Bar wedge preload apparatus for a propeller bladeUNITED TECHNOLOGIES CORP·Filed 1999·Granted Apr 10, 2001·67 cites·25 claims
- 0777US9920629B2Propeller blade and methodHAMILTON SUNDSTRAND CORP·Filed 2014·Granted Mar 20, 2018·3 cites·13 claims
- 0876US9849969B2Lightweight propeller blade with improved retention capacityHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Dec 26, 2017·3 cites·13 claims
- 0974US9139287B2Propeller blade with carbon foam spar coreFOLSOM MICHAEL E·Filed 2012·Granted Sep 22, 2015·8 cites·6 claims
- 1069US9429024B2Propeller blade with lightweight insertNAGLE DAVID P·Filed 2012·Granted Aug 30, 2016·5 cites·15 claims
- 1165US9168999B2Propeller blade with internal stiffenerNAGLE DAVID P·Filed 2012·Granted Oct 27, 2015·2 cites·8 claims
- 1261US5102300APinned airfoil propeller assemblyUNITED TECHNOLOGIES CORP·Filed 1988·Granted Apr 7, 1992·27 cites·6 claims
- 1358US5022825APitch retention memberUNITED TECHNOLOGIES CORP·Filed 1988·Granted Jun 11, 1991·23 cites·20 claims
- 1456US4841628AFilter replacement mechanismUNITED TECHNOLOGIES CORP·Filed 1987·Granted Jun 27, 1989·12 cites·6 claims
- 1555US2015266572A1Propeller blade having compliant spar coreHAMILTON SUNDSTRAND CORP·Filed 2014·Application pending·0 cites
- 1654US9505486B2Propeller blade having compliant adhesive at spar interfaceNAGLE DAVID P·Filed 2012·Granted Nov 29, 2016·2 cites·11 claims
- 1740US2014133995A1Propeller blade with modified spar stiffnessHAMILTON SUNDSTRAND CORP·Filed 2013·Application pending·0 cites
- 1839US2015110630A1Retention assembly for a propeller bladeHAMILTON SUNDSTRAND CORP·Filed 2013·Application pending·0 cites
- 1939US2015110633A1Retention assembly with a conical interface for a propeller bladeHAMILTON SUNDSTRAND CORP·Filed 2013·Application pending·0 cites
- 2035US2013280079A1Propeller blade with metallic foam spar coreSMITH BLAIR A·Filed 2012·Application pending·0 cites
- 2126USD552178SHeart braceCLEVELAND CLINIC FOUNDATION·Filed 2006·Granted Oct 2, 2007·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →