Inventor · disambiguated record
Lee C. Firth
Also filed as: FIRTH LEE C · FIRTH LEE CHARLES
29 granted patents·3 pending applications·212 citations·filing 2003–2020
96Inventor score
Top patents by PatentIndex Score
32 records- 0197US10994450B2Induction heating cells with cauls over mandrels methods of using thereofBOEING CO·Filed 2020·Granted May 4, 2021·4 cites·20 claims
- 0295US10029398B2Consolidation of complex contoured thermoplastic structuresBOEING CO·Filed 2015·Granted Jul 24, 2018·11 cites·9 claims
- 0394US10654199B2Induction heating cells with cauls over mandrels methods of using thereofBOEING CO·Filed 2017·Granted May 19, 2020·6 cites·20 claims
- 0494US10464240B2Induction heating cells including pressure bladders and methods of using thereofBOEING CO·Filed 2015·Granted Nov 5, 2019·6 cites·20 claims
- 0593US10703027B2Induction heating cells including pressure bladdersBOEING CO·Filed 2019·Granted Jul 7, 2020·4 cites·20 claims
- 0693US7905128B2Forming method and apparatus and an associated preform having a hydrostatic pressing mediumBOEING CO·Filed 2008·Granted Mar 15, 2011·17 cites·20 claims
- 0793US6747253B1Method and apparatus for induction heat treatment of structural membersBOEING CO·Filed 2003·Granted Jun 8, 2004·83 cites·28 claims
- 0891US10743377B2Induction heating cells comprising tensioning members with non-magnetic metal coresBOEING CO·Filed 2017·Granted Aug 11, 2020·4 cites·23 claims
- 0991US8383998B1Tooling inserts for laminated toolingBOEING CO·Filed 2009·Granted Feb 26, 2013·24 cites·21 claims
- 1090US10792842B2Induction molding for parts having thermoplastic portionsBOEING CO·Filed 2017·Granted Oct 6, 2020·4 cites·41 claims
- 1185US10701767B2Induction heating cells with controllable thermal expansion of bladders and methods of using thereofBOEING CO·Filed 2017·Granted Jun 30, 2020·4 cites·26 claims
- 1281US9469087B2Thermoplastic and titanium sandwich structuresBOEING CO·Filed 2013·Granted Oct 18, 2016·5 cites·17 claims
- 1380US8376275B2Energy absorbing structure for aircraftBOEING CO·Filed 2006·Granted Feb 19, 2013·18 cites·15 claims
- 1476US8388292B2Self expanding fastenerKIRKWOOD BRAD L·Filed 2009·Granted Mar 5, 2013·8 cites·14 claims
- 1574US10112229B2Apparatus and method for forming three-sheet panelsBOEING CO·Filed 2015·Granted Oct 30, 2018·2 cites·20 claims
- 1668US10569504B2Panel and method of forming a three-sheet panelBOEING CO·Filed 2017·Granted Feb 25, 2020·0 cites·23 claims
- 1766US8511034B2Hybrid contoured load-spreading washerGREGG PAUL S·Filed 2008·Granted Aug 20, 2013·4 cites·19 claims
- 1865US10322564B2Thermoplastic and titanium sandwich structuresBOEING CO·Filed 2016·Granted Jun 18, 2019·0 cites·19 claims
- 1963US2020282698A1Panel and method of forming a three-sheet panelBOEING CO·Filed 2020·Application pending·0 cites
- 2062US9789747B2Systems and methods for duct protection of a vehicleBOEING CO·Filed 2014·Granted Oct 17, 2017·1 cites·15 claims
- 2162US8528874B2Hybrid contoured load-spreading washerGREGG PAUL S·Filed 2007·Granted Sep 10, 2013·2 cites·20 claims
- 2260US11724420B2Precursor fabrication for high-temperature pressure membranesBOEING CO·Filed 2018·Granted Aug 15, 2023·0 cites·28 claims
- 2360US10189071B2Method for superplastic forming a multilayer structure having a monolithic attachment memberBOEING CO·Filed 2016·Granted Jan 29, 2019·0 cites·20 claims
- 2457US10533134B2Methods and apparatuses for selective chemical etchingBOEING CO·Filed 2017·Granted Jan 14, 2020·0 cites·11 claims
- 2555US10189087B2Methods of making parts from at least one elemental metal powderBOEING CO·Filed 2014·Granted Jan 29, 2019·0 cites·20 claims
- 2653US9624430B2Methods and apparatuses for selective chemical etchingBOEING CO·Filed 2015·Granted Apr 18, 2017·0 cites·7 claims
- 2753US8918978B2Self expanding fastenerCROW JOAN M·Filed 2012·Granted Dec 30, 2014·1 cites·13 claims
- 2853US7621437B2Brazed structural assembly and associated system and method for manufactureBOEING CO·Filed 2005·Granted Nov 24, 2009·4 cites·16 claims
- 2952US10893580B2Thermal stability of geometrically complex-shaped smart susceptorsBOEING CO·Filed 2018·Granted Jan 12, 2021·0 cites·20 claims
- 3051US10968497B2Tool for heating and quenching a structureBOEING CO·Filed 2017·Granted Apr 6, 2021·0 cites·38 claims
- 3149US2016136879A1Susceptor Welding TapeBOEING CO·Filed 2014·Application pending·0 cites
- 3238US2008210817A1Energy-absorbing Square Tube Composite StanchionBOEING CO·Filed 2006·Application pending·0 cites
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