Trevor H. Speak

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Gloucestershire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Compressor system
- Patent number 9,890,704
- Issue date Feb 13, 2018
- Derwent Aviation Consulting Ltd.
- Trevor H. Speak
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Mounting for a gas turbine engine
- Patent number 5,427,348
- Issue date Jun 27, 1995
- Rolls-Royce plc
- Richard A. E. Bacon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aerodynamic loading in gas turbine engines
- Patent number 4,984,423
- Issue date Jan 15, 1991
- Rolls-Royce plc
- Trevor H. Speak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air sealing for turbomachines
- Patent number 4,425,079
- Issue date Jan 10, 1984
- Rolls-Royce Limited
- Trevor H. Speak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Nozzle guide vane assemblies for turbomachines
- Patent number 4,391,565
- Issue date Jul 5, 1983
- Rolls-Royce Limited
- Trevor H. Speak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
PROPULSION SYSTEM
- Publication number 20230340915
- Publication date Oct 26, 2023
- Derwent Technologies Ltd.
- Trevor Harold SPEAK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMPRESSOR SYSTEM
- Publication number 20190145322
- Publication date May 16, 2019
- DERWENT AVIATION CONSULTING LTD
- Robert John SELLICK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMPRESSOR SYSTEM
- Publication number 20160069260
- Publication date Mar 10, 2016
- DERWENT AVIATION CONSULTING LTD
- Trevor H. SPEAK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Turbine cooling flow modulation
- Publication number 20090155053
- Publication date Jun 18, 2009
- Rolls-Royce plc
- Trevor Speak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES