Inventor
GRAVES WILLIAM R
US21 patents
⚠️ This page may combine multiple inventors who share the name “GRAVES WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
13 patentsUS7458780B2Dec 2, 2008
Hollow fan blade for gas turbine engine
UNITED TECHNOLOGIES CORP21 citations92
US6846159B2Jan 25, 2005
Chamfered attachment for a bladed rotor
UNITED TECHNOLOGIES CORP33 citations89
US7993105B2Aug 9, 2011
Hollow fan blade for gas turbine engine
UNITED TECHNOLOGIES CORP22 citations88
US10260350B2Apr 16, 2019
Gas turbine engine airfoil structure
UNITED TECHNOLOGIES CORP2 citations72
US9422819B2Aug 23, 2016
Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade
UNITED TECHNOLOGIES CORP5 citations72
US10570755B2Feb 25, 2020
Fan blade root
UNITED TECHNOLOGIES CORP2 citations71
US10400784B2Sep 3, 2019
Fan blade attachment root with improved strain response
UNITED TECHNOLOGIES CORP1 citations71
US10502064B2Dec 10, 2019
Power beam welded cavity-back titanium hollow fan blade
UNITED TECHNOLOGIES CORP2 citations69
US10677068B2Jun 9, 2020
Fan blade with filled pocket
UNITED TECHNOLOGIES CORP1 citations62
US10280771B2May 7, 2019
Compressible fan blade with root spacer
UNITED TECHNOLOGIES CORP1 citations62
US10781827B1Sep 22, 2020
Gas turbine engine airfoil frequency design
UNITED TECHNOLOGIES CORP1 citations57
US9359906B2Jun 7, 2016
Rotor blade root spacer with a fracture feature
UNITED TECHNOLOGIES CORP1 citations51
US10801515B2Oct 13, 2020
Fan blade attachment root with improved strain response
UNITED TECHNOLOGIES CORP0 citations50