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Inventor

HAYFORD RICHARD K

US36 patents
⚠️ This page may combine multiple inventors who share the name “HAYFORD RICHARD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED TECHNOLOGIES CORP

24 patents
US7819622B2Oct 26, 2010

Method for securing a stator assembly

UNITED TECHNOLOGIES CORP27 citations90
US10125636B2Nov 13, 2018

Bowed rotor prevention system using waste heat

UNITED TECHNOLOGIES CORP18 citations85
US10697303B2Jun 30, 2020

Internally damped airfoiled component and method

UNITED TECHNOLOGIES CORP7 citations84
US9879551B2Jan 30, 2018

Fluid damper and method of making

UNITED TECHNOLOGIES CORP9 citations84
US7144218B2Dec 5, 2006

Anti-rotation lock

UNITED TECHNOLOGIES CORP14 citations84
US9745898B2Aug 29, 2017

Planetary gear system for turbomachine

UNITED TECHNOLOGIES CORP6 citations83
US10167738B2Jan 1, 2019

Compressor case snap assembly

UNITED TECHNOLOGIES CORP2 citations73
US9752442B2Sep 5, 2017

Airfoil with variable profile responsive to thermal conditions

UNITED TECHNOLOGIES CORP4 citations73
US10519872B2Dec 31, 2019

Planetary gear system for turbomachine

UNITED TECHNOLOGIES CORP2 citations72
US11021962B2Jun 1, 2021

Turbulent air reducer for a gas turbine engine

UNITED TECHNOLOGIES CORP2 citations71
US10557367B2Feb 11, 2020

Accessible rapid response clearance control system

UNITED TECHNOLOGIES CORP2 citations71
US9797262B2Oct 24, 2017

Split damped outer shroud for gas turbine engine stator arrays

UNITED TECHNOLOGIES CORP4 citations71
US10443435B2Oct 15, 2019

Slots for turbomachine structures

UNITED TECHNOLOGIES CORP2 citations68
US10443426B2Oct 15, 2019

Blade outer air seal with integrated air shield

UNITED TECHNOLOGIES CORP1 citations62
US11619136B2Apr 4, 2023

Fatigue resistant blade outer air seal

UNITED TECHNOLOGIES CORP0 citations61
US11047397B2Jun 29, 2021

Gas turbine engine stator vane mistuning

UNITED TECHNOLOGIES CORP0 citations61
US9803496B2Oct 31, 2017

Break-in system for gapping and leakage control

UNITED TECHNOLOGIES CORP1 citations52
US10767486B2Sep 8, 2020

Mistuned concentric airfoil assembly and method of mistuning same

UNITED TECHNOLOGIES CORP0 citations51
US10329931B2Jun 25, 2019

Stator assembly for a gas turbine engine

UNITED TECHNOLOGIES CORP0 citations51
US10119403B2Nov 6, 2018

Mistuned concentric airfoil assembly and method of mistuning same

UNITED TECHNOLOGIES CORP0 citations51
US9682449B2Jun 20, 2017

Repair material preform

UNITED TECHNOLOGIES CORP0 citations51
US10808563B2Oct 20, 2020

Vane seal system and seal therefor

UNITED TECHNOLOGIES CORP0 citations50
US10119410B2Nov 6, 2018

Vane seal system having spring positively locating seal member in axial direction

UNITED TECHNOLOGIES CORP0 citations39
US10408074B2Sep 10, 2019

Creep resistant axial ring seal

UNITED TECHNOLOGIES CORP0 citations35

HAYFORD RICHARD K

3 patents

DUBE DAVID P

3 patents

RAYTHEON TECH CORP

3 patents

RTX CORP

1 patent

TATMAN NEIL L

1 patent

EDWARDS WILLIAM R

1 patent