Inventor
FIRTH LEE C
US22 patents
⚠️ This page may combine multiple inventors who share the name “FIRTH LEE C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEING CO
18 patentsUS6747253B1Jun 8, 2004
Method and apparatus for induction heat treatment of structural members
BOEING CO83 citations97
US8383998B1Feb 26, 2013
Tooling inserts for laminated tooling
BOEING CO24 citations89
US7905128B2Mar 15, 2011
Forming method and apparatus and an associated preform having a hydrostatic pressing medium
BOEING CO17 citations83
US10654199B2May 19, 2020
Induction heating cells with cauls over mandrels methods of using thereof
BOEING CO6 citations82
US10464240B2Nov 5, 2019
Induction heating cells including pressure bladders and methods of using thereof
BOEING CO6 citations82
US8376275B2Feb 19, 2013
Energy absorbing structure for aircraft
BOEING CO18 citations81
US10701767B2Jun 30, 2020
Induction heating cells with controllable thermal expansion of bladders and methods of using thereof
BOEING CO4 citations73
US10743377B2Aug 11, 2020
Induction heating cells comprising tensioning members with non-magnetic metal cores
BOEING CO4 citations72
US10112229B2Oct 30, 2018
Apparatus and method for forming three-sheet panels
BOEING CO2 citations72
US10994450B2May 4, 2021
Induction heating cells with cauls over mandrels methods of using thereof
BOEING CO4 citations71
US10703027B2Jul 7, 2020
Induction heating cells including pressure bladders
BOEING CO4 citations71
US7621437B2Nov 24, 2009
Brazed structural assembly and associated system and method for manufacture
BOEING CO4 citations62
US10893580B2Jan 12, 2021
Thermal stability of geometrically complex-shaped smart susceptors
BOEING CO0 citations61
US10189071B2Jan 29, 2019
Method for superplastic forming a multilayer structure having a monolithic attachment member
BOEING CO0 citations51
US10569504B2Feb 25, 2020
Panel and method of forming a three-sheet panel
BOEING CO0 citations49
US10533134B2Jan 14, 2020
Methods and apparatuses for selective chemical etching
BOEING CO0 citations46
US9624430B2Apr 18, 2017
Methods and apparatuses for selective chemical etching
BOEING CO0 citations46
US10189087B2Jan 29, 2019
Methods of making parts from at least one elemental metal powder
BOEING CO0 citations43