Inventor
WELCH DAVID A
US20 patents
⚠️ This page may combine multiple inventors who share the name “WELCH DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
12 patentsUS11131314B2Sep 28, 2021
Fan blade with structural spar and integrated leading edge
UNITED TECHNOLOGIES CORP24 citations93
US9702375B2Jul 11, 2017
Liner attaching scheme
UNITED TECHNOLOGIES CORP16 citations83
US7435050B2Oct 14, 2008
Split flange V-groove and anti-rotation mating system
UNITED TECHNOLOGIES CORP10 citations83
US11136888B2Oct 5, 2021
Rotor assembly with active damping for gas turbine engines
UNITED TECHNOLOGIES CORP6 citations72
US10730112B2Aug 4, 2020
Micro lattice hybrid composite fan blade
UNITED TECHNOLOGIES CORP6 citations72
US10669936B2Jun 2, 2020
Thermally conforming acoustic liner cartridge for a gas turbine engine
UNITED TECHNOLOGIES CORP3 citations72
US10533497B2Jan 14, 2020
Short inlet with integrated liner anti-icing
UNITED TECHNOLOGIES CORP6 citations72
US11428105B2Aug 30, 2022
Airfoil with integral platform for gas turbine engines
UNITED TECHNOLOGIES CORP2 citations70
US11156100B2Oct 26, 2021
Composite fan blade
UNITED TECHNOLOGIES CORP0 citations62
US10316754B2Jun 11, 2019
Gas turbine engine heat exchanger manifold
UNITED TECHNOLOGIES CORP1 citations53
US10208709B2Feb 19, 2019
Fan blade removal feature for a gas turbine engine
UNITED TECHNOLOGIES CORP0 citations51
US10731661B2Aug 4, 2020
Gas turbine engine with short inlet and blade removal feature
UNITED TECHNOLOGIES CORP0 citations41