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John Matthew Hall
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Backwell, Nr. Bristol, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Process for conversion of plastics into fuel
Patent number
10,968,394
Issue date
Apr 6, 2021
SUEZ GROUPE
Andrzej Posmyk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Stator vane assembly for a turbomachine
Patent number
6,082,966
Issue date
Jul 4, 2000
Rolls-Royce plc
John Hall
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine engine with bypass diverter means
Patent number
4,845,939
Issue date
Jul 11, 1989
Rolls-Royce plc
Terence Jordan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rockets
Patent number
4,841,724
Issue date
Jun 27, 1989
Rolls-Royce plc
John M. Hall
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable area exhaust nozzle for a gas turbine engine
Patent number
4,821,979
Issue date
Apr 18, 1989
Rolls-Royce plc
Ralph M. Denning
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable configuration exhaust discharge opening for a jet propulsi...
Patent number
4,638,946
Issue date
Jan 27, 1987
Rolls-Royce Limited
John M. Hall
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Air bearing for use with concentric rotary shafts in machines
Patent number
4,332,427
Issue date
Jun 1, 1982
Rolls-Royce Limited
Raymond F. Sargent
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable area nozzle for a gas turbine engine
Patent number
4,311,276
Issue date
Jan 19, 1982
Rolls-Royce Limited
John M. Hall
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine powerplants
Patent number
4,102,499
Issue date
Jul 25, 1978
Rolls-Royce (1971) Limited
John Matthew Hall
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR CONVERSION OF PLASTICS INTO FUEL
Publication number
20190177620
Publication date
Jun 13, 2019
SUEZ Groupe
Andrzej POSMYK
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...