Keith B. Allyn

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Rutland, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Front section stiffness ratio
- Patent number 11,933,190
- Issue date Mar 19, 2024
- RTX Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Geared gas turbine engine with front section moment stiffness relat...
- Patent number 11,746,664
- Issue date Sep 5, 2023
- Raytheon Technologies Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Front section stiffness ratio
- Patent number 11,674,415
- Issue date Jun 13, 2023
- Raytheon Technologies Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
FRONT SECTION STIFFNESS RATIO
- Publication number 20240003268
- Publication date Jan 4, 2024
- Raytheon Technologies Corporation
- Marc J. Muldoon
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
GEARED GAS TURBINE ENGINE WITH FRONT SECTION MOMENT STIFFNESS RELAT...
- Publication number 20230220781
- Publication date Jul 13, 2023
- Raytheon Technologies Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GEARED GAS TURBINE ENGINE WITH FRONT SECTION MOMENT STIFFNESS RELAT...
- Publication number 20230090152
- Publication date Mar 23, 2023
- Raytheon Technologies Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FRONT SECTION STIFFNESS RATIO
- Publication number 20230056571
- Publication date Feb 23, 2023
- Raytheon Technologies Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES