P

Inventor

MULDOON MARC J

US89 patents
⚠️ This page may combine multiple inventors who share the name “MULDOON MARC J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED TECHNOLOGIES CORP

22 patents
US8366382B1Feb 5, 2013

Mid-turbine frame buffer system

UNITED TECHNOLOGIES CORP50 citations98
US8857149B1Oct 14, 2014

Torque connector lubrication scuppers

UNITED TECHNOLOGIES CORP16 citations93
US7647775B2Jan 19, 2010

Augmentor spray bars

UNITED TECHNOLOGIES CORP22 citations91
US7578131B2Aug 25, 2009

Augmentor spray bar mounting

UNITED TECHNOLOGIES CORP20 citations91
US7506514B2Mar 24, 2009

Augmentor fuel conduit bushing

UNITED TECHNOLOGIES CORP19 citations91
US10563591B2Feb 18, 2020

Systems and methods of low spool power extraction

UNITED TECHNOLOGIES CORP7 citations84
US9982771B2May 29, 2018

Lightweight and compliant journal pin

UNITED TECHNOLOGIES CORP8 citations84
US9695710B2Jul 4, 2017

Oil transfer bearing

UNITED TECHNOLOGIES CORP6 citations84
US9382844B2Jul 5, 2016

Mid-turbine frame buffer system

UNITED TECHNOLOGIES CORP9 citations84
US11719113B2Aug 8, 2023

Cooling system for power cables in a gas turbine engine

UNITED TECHNOLOGIES CORP3 citations73
US10690054B2Jun 23, 2020

Oil baffles in carrier for a fan drive gear system

UNITED TECHNOLOGIES CORP1 citations73
US10267232B2Apr 23, 2019

Oil baffles in carrier for a fan drive gear system

UNITED TECHNOLOGIES CORP3 citations73
US10240671B2Mar 26, 2019

Lightweight and compliant journal pin

UNITED TECHNOLOGIES CORP2 citations73
US10151240B2Dec 11, 2018

Mid-turbine frame buffer system

UNITED TECHNOLOGIES CORP2 citations73
US9896969B2Feb 20, 2018

Zero or low leakage oil transfer bearing

UNITED TECHNOLOGIES CORP3 citations73
US11519289B2Dec 6, 2022

Systems and methods for hybrid electric turbine engines

UNITED TECHNOLOGIES CORP2 citations72
US10450891B2Oct 22, 2019

Localized engine protection from corrosion and contamination

UNITED TECHNOLOGIES CORP3 citations71
US10167734B2Jan 1, 2019

Buffer airflow to bearing compartment

UNITED TECHNOLOGIES CORP6 citations71
US9599019B2Mar 21, 2017

Dual oil supply tube

UNITED TECHNOLOGIES CORP2 citations71
US11255263B2Feb 22, 2022

Multi core geared gas turbine engine

UNITED TECHNOLOGIES CORP0 citations63
US11022036B2Jun 1, 2021

Torque connector lubrication scuppers

UNITED TECHNOLOGIES CORP0 citations63
US10927709B2Feb 23, 2021

Turbine bearing stack load bypass nut

UNITED TECHNOLOGIES CORP0 citations63

RAYTHEON TECH CORP

19 patents
US11668243B2Jun 6, 2023

Methods and systems for starting hydrogen powered gas generators

RAYTHEON TECH CORP16 citations92
US11661889B1May 30, 2023

Hydrogen powered geared turbo fan engine with an off-set reduced core

RAYTHEON TECH CORP12 citations86
US12044149B2Jul 23, 2024

Cooling system for power cables in a gas turbine engine

RAYTHEON TECH CORP2 citations73
US11965427B1Apr 23, 2024

Gas turbine engine including flow path flex seal and heat shield

RAYTHEON TECH CORP2 citations73
US11952946B2Apr 9, 2024

Turbine engine with preheat of cryogenic fuel via intermediate fluid

RAYTHEON TECH CORP2 citations73
US11585291B2Feb 21, 2023

Tail cone ejector for power cable cooling system in a gas turbine engine

RAYTHEON TECH CORP2 citations73
US11746664B2Sep 5, 2023

Geared gas turbine engine with front section moment stiffness relationships

RAYTHEON TECH CORP3 citations70
US11578657B2Feb 14, 2023

Power cable cooling system in a gas turbine engine

RAYTHEON TECH CORP5 citations66
US12510026B1Dec 30, 2025

Lubrication system for aircraft propulsion system with electric machine

RAYTHEON TECH CORP0 citations63
US12123373B2Oct 22, 2024

Geared turbofan with over-speed protection

RAYTHEON TECH CORP1 citations63
US11821362B2Nov 21, 2023

Gas turbine engine core debris cleaner

RAYTHEON TECH CORP0 citations63
US11781478B2Oct 10, 2023

Multi core geared gas turbine engine

RAYTHEON TECH CORP0 citations63
US11313278B2Apr 26, 2022

Oil baffles in carrier for a fan drive gear system

RAYTHEON TECH CORP0 citations63
US12000338B2Jun 4, 2024

Electric machine within a turbine engine

RAYTHEON TECH CORP0 citations62
US11892250B2Feb 6, 2024

Heat exchanger tube support

RAYTHEON TECH CORP0 citations62
US11867075B2Jan 9, 2024

Radial outward bearing support for a rotating structure of a turbine engine

RAYTHEON TECH CORP0 citations62
US11859910B2Jan 2, 2024

Heat exchanger tube support

RAYTHEON TECH CORP0 citations62
US11834991B2Dec 5, 2023

Lubrication system for turbine engine electric machine

RAYTHEON TECH CORP0 citations62
US12441475B2Oct 14, 2025

Gas turbine engine mounted above wing and with camber

RAYTHEON TECH CORP0 citations61

RTX CORP

5 patents

MULDOON MARC J

1 patent

BENJAMIN DANIEL

1 patent

PESCOSOLIDO ALESSIO

1 patent

MUNDELL ERIC C

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.