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 patentsUS8366382B1Feb 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 patentsUS11668243B2Jun 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 patentsUS11867069B2Jan 9, 2024
Hybrid electric variable area turbine
RTX CORP2 citations73
US11781477B2Oct 10, 2023
Hybrid-electric single engine descent failure management
RTX CORP2 citations73
US12326111B2Jun 10, 2025
Hybrid-electric single engine descent failure management
RTX CORP0 citations63
US12049850B1Jul 30, 2024
Fan drive gear system gutter ejector system
RTX CORP0 citations62
US12044176B2Jul 23, 2024
Turbine engines having hydrogen fuel systems
RTX CORP1 citations62
MULDOON MARC J
1 patentBENJAMIN DANIEL
1 patentPESCOSOLIDO ALESSIO
1 patentMUNDELL ERIC C
1 patentShowing the top 50 of 89 patents by PatentIndex Score.