Inventor
MARC J. MULDOON
Inventor
US
Overview
Patents· 59 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Cprimary
F02CGas-turbine plants24%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants23%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
Y02TClimate change mitigation technologies related to transportation10%
F02KJet-propulsion plants10%
B64DEquipment for fitting in or to aircraft7%
F04DNon-positive-displacement pumps3%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft1%
F16HGearing1%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact1%
PatentTitleYear
12,595,762Gas turbine engine with bleed diffuser baffles202612,577,914Methods and systems for starting hydrogen powered gas generators202612,510,026Lubrication system for aircraft propulsion system with electric machine202512,509,246Collection of boil off gas at airport gate202512,497,903Multi-stage partial admission axial turbine202512,441,475Gas turbine engine mounted above wing and with camber202512,428,991Reverse flow hydrogen steam injected turbine engine202512,387,610Hybrid electric engine power distribution202512,351,323Hybrid electric engine and nacelle system202512,338,770Thrust diverter for an open rotor aircraft propulsion system202512,331,682Particulate separator assembly for a gas turbine engine202512,326,111Hybrid-electric single engine descent failure management202512,326,096Core turning system202512,188,417Rotating carrier oil manifold202512,180,911Ducted firewall with upper bifi bleed for modulated core ventilation202412,152,535Electric machine within a turbine engine202412,123,373Geared turbofan with over-speed protection202412,103,699Hybrid electric power for turbine engines having hydrogen fuel systems202412,098,681High and low spool configuration for a gas turbine engine202412,065,974Double splined coupling for a turbine engine202412,060,839Optimized bowed rotor control method202412,055,098Hydrogen powered engine with exhaust heat exchanger202412,049,850Fan drive gear system gutter ejector system202412,044,176Turbine engines having hydrogen fuel systems202412,044,149Cooling system for power cables in a gas turbine engine202412,018,578Core turning system202412,000,338Electric machine within a turbine engine202411,994,038Turbine engine module with electric machine202411,987,377Turbo expanders for turbine engines having hydrogen fuel systems202411,970,974Gas turbine engine mounted above wing and with camber202411,965,427Gas turbine engine including flow path flex seal and heat shield202411,952,946Turbine engine with preheat of cryogenic fuel via intermediate fluid202411,933,190Front section stiffness ratio202411,927,140Gas turbine engine with guided bleed air dump202411,892,250Heat exchanger tube support202411,867,075Radial outward bearing support for a rotating structure of a turbine engine202411,867,069Hybrid electric variable area turbine202411,859,910Heat exchanger tube support202411,834,991Lubrication system for turbine engine electric machine202311,821,362Gas turbine engine core debris cleaner202311,821,372Hybrid electric engine with electric tip clearance mechanism202311,781,477Hybrid-electric single engine descent failure management202311,781,478Multi core geared gas turbine engine202311,754,000High and low spool configuration for a gas turbine engine202311,746,664Geared gas turbine engine with front section moment stiffness relationships202311,725,580Turbine over-speed brake for hybrid electric gas turbine engine202311,719,113Cooling system for power cables in a gas turbine engine202311,719,245Compressor arrangement for a gas turbine engine202311,674,415Front section stiffness ratio202311,668,243Methods and systems for starting hydrogen powered gas generators202311,661,889Hydrogen powered geared turbo fan engine with an off-set reduced core202311,608,784Accessory gearbox for gas turbine engine with compressor drive202311,585,291Tail cone ejector for power cable cooling system in a gas turbine engine202311,578,657Power cable cooling system in a gas turbine engine202311,519,289Systems and methods for hybrid electric turbine engines202211,415,065Material fatigue improvement for hybrid propulsion systems202211,346,427Accessory gearbox for gas turbine engine with variable transmission202211,313,278Oil baffles in carrier for a fan drive gear system202211,255,263Multi core geared gas turbine engine2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to RAYTHEON TECH CORP (38)· patent assignee history
2022–2023Patents assigned to UNITED TECHNOLOGIES CORP (5)· patent assignee history
2022–2026Based in US· patent location history
2023–2026Patents assigned to RTX CORP (44)· patent assignee history
2025Patents assigned to ROHR INC (1)· patent assignee history
2026Patents assigned to RAYTHEON TECH CORPORATION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RTX CORP | 44 | 2023–2026 |
| RAYTHEON TECH CORP | 38 | 2022–2025 |
| UNITED TECHNOLOGIES CORP | 5 | 2022–2023 |
| RAYTHEON TECH CORPORATION | 1 | 2026 |
| ROHR INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 59 | 2022–2026 |