Douglas Lorrimer Armstrong

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Needham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Airfoil having a structural cell and method of forming
- Patent number 11,920,493
- Issue date Mar 5, 2024
- General Electric Company
- Douglas Lorrimer Armstrong
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoil assembly with an internal reinforcement structure
- Patent number 11,879,355
- Issue date Jan 23, 2024
- General Electric Company
- David Raju Yamarthi
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
TURBINE ENGINE HAVING AN AIRFOIL ASSEMBLY WITH A TRUNNION AND A SPAR
- Publication number 20240384657
- Publication date Nov 21, 2024
- GENERAL ELECTRIC COMPANY
- Nicholas Joseph Kray
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRFOIL AND METHODS OF ASSEMBLY THEREOF
- Publication number 20240151147
- Publication date May 9, 2024
- AIRFOIL AND METHODS OF ASSEMBLY THEREOF
- Gary Willard Bryant
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRFOIL ASSEMBLY WITH AN INTERNAL REINFORCEMENT STRUCTURE
- Publication number 20240044254
- Publication date Feb 8, 2024
- GENERAL ELECTRIC COMPANY
- David Raju Yamarthi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HIGH PRESSURE MAGNETIC COUPLING SHROUDS AND METHODS OF PRODUCING TH...
- Publication number 20230358242
- Publication date Nov 9, 2023
- GENERAL ELECTRIC COMPANY
- Mohan Kannaiah Raju
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIRFOIL HAVING A STRUCTURAL CELL AND METHOD OF FORMING
- Publication number 20230272718
- Publication date Aug 31, 2023
- GENERAL ELECTRIC COMPANY
- Douglas Lorrimer Armstrong
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES