P

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 patents
US6747253B1Jun 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

GREGG PAUL S

2 patents

KIRKWOOD BRAD L

1 patent

CROW JOAN M

1 patent