Paul R. Hanrahan

Person

Farmington, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aircraft propulsion system geartrain
- Patent number 12,292,005
- Issue date May 6, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft propulsion system with multi-direction bleed valve
- Patent number 12,292,006
- Issue date May 6, 2025
- RTX Corporation
- Jui-Lin Chang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid damper for turbine engine geartrain assembly
- Patent number 12,292,107
- Issue date May 6, 2025
- RTX Corporation
- Paul R. Hanrahan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rear bearing air sourced and vented to nose cone
- Patent number 12,253,026
- Issue date Mar 18, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transmission and method for control of boost spool
- Patent number 12,253,021
- Issue date Mar 18, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft powerplant with boosted gas turbine engine
- Patent number 12,244,209
- Issue date Mar 4, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bearing configuration for a rotational equipment assembly
- Patent number 12,203,413
- Issue date Jan 21, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft propulsor and method for using said propulsor
- Patent number 12,195,191
- Issue date Jan 14, 2025
- RTX Corporation
- Jon E. Sobanski
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Reduced clearance interface between a fluid device and a rotating s...
- Patent number 12,188,551
- Issue date Jan 7, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Augmented drive of compressors via differential and multistage turbine
- Patent number 12,173,644
- Issue date Dec 24, 2024
- RTX Corporation
- Daniel Bernard Kupratis
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Inter-rotating assembly power coupling system for turbine engine
- Patent number 12,163,476
- Issue date Dec 10, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 12,158,112
- Issue date Dec 3, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid device(s) for supporting rotating structure(s) of a turbine e...
- Patent number 12,135,076
- Issue date Nov 5, 2024
- RTX Corporation
- Paul R. Hanrahan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 12,129,802
- Issue date Oct 29, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 12,092,040
- Issue date Sep 17, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft propulsion system geartrain
- Patent number 12,071,900
- Issue date Aug 27, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 12,043,405
- Issue date Jul 23, 2024
- RTX Corporation
- Paul R. Hanrahan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Transmission and method for control of boost spool
- Patent number 11,976,598
- Issue date May 7, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 11,958,624
- Issue date Apr 16, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 11,952,949
- Issue date Apr 9, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 11,939,926
- Issue date Mar 26, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transmission and method for control of boost spool
- Patent number 11,898,490
- Issue date Feb 13, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft skin heat exchanger
- Patent number 11,891,953
- Issue date Feb 6, 2024
- RTX Corporation
- Jon E. Sobanski
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Turbofan with offset gas generator and auxiliary power core
- Patent number 11,840,958
- Issue date Dec 12, 2023
- RTX Corporation
- Daniel Bernard Kupratis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbofan gas turbine engine with combusted compressor bleed flow
- Patent number 11,781,479
- Issue date Oct 10, 2023
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Splitter and guide vane arrangement for gas turbine engines
- Patent number 11,781,506
- Issue date Oct 10, 2023
- RTX Corporation
- Daniel Bernard Kupratis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Augmented drive of compressors via differential and multistage turbine
- Patent number 11,753,990
- Issue date Sep 12, 2023
- RTX Corporation
- Daniel Bernard Kupratis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transmission and method for control of boost spool
- Patent number 11,692,491
- Issue date Jul 4, 2023
- Raytheon Technologies Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluidic valve configuration for boost spool engine
- Patent number 11,692,493
- Issue date Jul 4, 2023
- Raytheon Technologies Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Low profile rotating bearing centering spring
- Patent number 11,674,548
- Issue date Jun 13, 2023
- Raytheon Technologies Corporation
- Todd A. Davis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
GAS TURBINE ENGINE WITH ENTRAINED PARTICLE SEPARATOR
- Publication number 20250116227
- Publication date Apr 10, 2025
- Marc J. Muldoon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLUID DAMPER FOR TURBINE ENGINE GEARTRAIN ASSEMBLY
- Publication number 20250109784
- Publication date Apr 3, 2025
- RTX Corporation
- Paul R. Hanrahan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
BEARING ARRANGEMENT FOR TURBINE ENGINE GEARTRAIN
- Publication number 20250109708
- Publication date Apr 3, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20250109712
- Publication date Apr 3, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM WITH AUXILIARY TURBINE SYSTEM
- Publication number 20250109707
- Publication date Apr 3, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINE
- Publication number 20250101921
- Publication date Mar 27, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM GEARTRAIN
- Publication number 20250058888
- Publication date Feb 20, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BEARING CONFIGURATION FOR A ROTATIONAL EQUIPMENT ASSEMBLY
- Publication number 20250003367
- Publication date Jan 2, 2025
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT POWERPLANT WITH BOOSTED GAS TURBINE ENGINE
- Publication number 20240413704
- Publication date Dec 12, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINE
- Publication number 20240401536
- Publication date Dec 5, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20240401537
- Publication date Dec 5, 2024
- Paul R. Hanrahan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL
- Publication number 20240384682
- Publication date Nov 21, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL
- Publication number 20240287939
- Publication date Aug 29, 2024
- Raytheon Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
POWERPLANT WITH MULTIPLE INTEGRATED GAS TURBINE ENGINES
- Publication number 20240287942
- Publication date Aug 29, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20240077034
- Publication date Mar 7, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20240077033
- Publication date Mar 7, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20240060453
- Publication date Feb 22, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM GEARTRAIN
- Publication number 20240052787
- Publication date Feb 15, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM GEARTRAIN
- Publication number 20240052784
- Publication date Feb 15, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM WITH MULTI-DIRECTION BLEED VALVE
- Publication number 20240052790
- Publication date Feb 15, 2024
- RTX Corporation
- Jui-Lin Chang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM GEARTRAIN
- Publication number 20240052786
- Publication date Feb 15, 2024
- Raytheon Technologies Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AUGMENTED DRIVE OF COMPRESSORS VIA DIFFERENTIAL AND MULTISTAGE TURBINE
- Publication number 20240018901
- Publication date Jan 18, 2024
- RTX Corporation
- Daniel Bernard Kupratis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT POWERPLANT WITH BOOSTED GAS TURBINE ENGINE
- Publication number 20230415902
- Publication date Dec 28, 2023
- Raytheon Technologies Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPLITTER AND GUIDE VANE ARRANGEMENT FOR GAS TURBINE ENGINES
- Publication number 20230407817
- Publication date Dec 21, 2023
- RTX Corporation
- Daniel Bernard Kupratis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM WITH ADJUSTABLE THRUST PROPULSOR
- Publication number 20230382522
- Publication date Nov 30, 2023
- Paul R. Hanrahan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20230382549
- Publication date Nov 30, 2023
- Raytheon Technologies Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM WITH VARIABLE SPEED ROTATING STRUCTURE
- Publication number 20230383695
- Publication date Nov 30, 2023
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20230383700
- Publication date Nov 30, 2023
- Raytheon Technologies Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
THRUST VECTORING EXHAUST NOZZLE FOR AIRCRAFT PROPULSION SYSTEM
- Publication number 20230383709
- Publication date Nov 30, 2023
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20230382548
- Publication date Nov 30, 2023
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Paul R. Hanrahan

Person

Patents Grantslast 30 patents

Aircraft propulsion system geartrain

Aircraft propulsion system with multi-direction bleed valve

Fluid damper for turbine engine geartrain assembly

Rear bearing air sourced and vented to nose cone

Transmission and method for control of boost spool

Aircraft powerplant with boosted gas turbine engine

Bearing configuration for a rotational equipment assembly

Aircraft propulsor and method for using said propulsor

Reduced clearance interface between a fluid device and a rotating s...

Augmented drive of compressors via differential and multistage turbine

Inter-rotating assembly power coupling system for turbine engine

Selective power distribution for an aircraft propulsion system

Fluid device(s) for supporting rotating structure(s) of a turbine e...

Selective power distribution for an aircraft propulsion system

Selective power distribution for an aircraft propulsion system

Aircraft propulsion system geartrain

Selective power distribution for an aircraft propulsion system

Transmission and method for control of boost spool

Selective power distribution for an aircraft propulsion system

Selective power distribution for an aircraft propulsion system

Selective power distribution for an aircraft propulsion system

Transmission and method for control of boost spool

Aircraft skin heat exchanger

Turbofan with offset gas generator and auxiliary power core

Turbofan gas turbine engine with combusted compressor bleed flow

Splitter and guide vane arrangement for gas turbine engines

Augmented drive of compressors via differential and multistage turbine

Transmission and method for control of boost spool

Fluidic valve configuration for boost spool engine

Low profile rotating bearing centering spring

Patents Applicationslast 30 patents

GAS TURBINE ENGINE WITH ENTRAINED PARTICLE SEPARATOR

FLUID DAMPER FOR TURBINE ENGINE GEARTRAIN ASSEMBLY

BEARING ARRANGEMENT FOR TURBINE ENGINE GEARTRAIN

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

AIRCRAFT PROPULSION SYSTEM WITH AUXILIARY TURBINE SYSTEM

INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINE

AIRCRAFT PROPULSION SYSTEM GEARTRAIN

BEARING CONFIGURATION FOR A ROTATIONAL EQUIPMENT ASSEMBLY

AIRCRAFT POWERPLANT WITH BOOSTED GAS TURBINE ENGINE

INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINE

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL

TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL

POWERPLANT WITH MULTIPLE INTEGRATED GAS TURBINE ENGINES

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

AIRCRAFT PROPULSION SYSTEM GEARTRAIN

AIRCRAFT PROPULSION SYSTEM GEARTRAIN

AIRCRAFT PROPULSION SYSTEM WITH MULTI-DIRECTION BLEED VALVE

AIRCRAFT PROPULSION SYSTEM GEARTRAIN

AUGMENTED DRIVE OF COMPRESSORS VIA DIFFERENTIAL AND MULTISTAGE TURBINE

AIRCRAFT POWERPLANT WITH BOOSTED GAS TURBINE ENGINE

SPLITTER AND GUIDE VANE ARRANGEMENT FOR GAS TURBINE ENGINES

AIRCRAFT PROPULSION SYSTEM WITH ADJUSTABLE THRUST PROPULSOR

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

AIRCRAFT PROPULSION SYSTEM WITH VARIABLE SPEED ROTATING STRUCTURE

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

THRUST VECTORING EXHAUST NOZZLE FOR AIRCRAFT PROPULSION SYSTEM

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM