Assignee
ROLLS ROYCE
GB377 patents
Top patents by PatentIndex Score
US4577462AMar 25, 1986
Exhaust mixing in turbofan aeroengines
ROLLS ROYCE109 citations96
US4559246ADec 17, 1985
Method of increasing the wettability of a surface by a molten metal
ROLLS ROYCE67 citations96
US4551064ANov 5, 1985
Turbine shroud and turbine shroud assembly
ROLLS ROYCE99 citations96
US4446693AMay 8, 1984
Wall structure for a combustion chamber
ROLLS ROYCE102 citations96
US4326682AApr 27, 1982
Mounting for gas turbine powerplant
ROLLS ROYCE133 citations96
US4313263AFeb 2, 1982
Method and apparatus for use in co-ordinate measuring machines
ROLLS ROYCE79 citations96
US4301338ANov 17, 1981
Contact-sensing probe
ROLLS ROYCE67 citations96
US4288925ASep 15, 1981
Probe for use in measuring apparatus
ROLLS ROYCE39 citations96
US4168576ASep 25, 1979
Method and apparatus for use in co-ordinate measuring machines
ROLLS ROYCE58 citations96
US4084323AApr 18, 1978
Measuring apparatus
ROLLS ROYCE84 citations96
US4531358AJul 30, 1985
Oil system for aircraft gas turbine engine
ROLLS ROYCE106 citations95
US4497172AFeb 5, 1985
Bearing chamber pressurization system for a machine
ROLLS ROYCE75 citations95
US4497610AFeb 5, 1985
Shroud assembly for a gas turbine engine
ROLLS ROYCE89 citations95
US4410065AOct 18, 1983
Multi-layer acoustic linings
ROLLS ROYCE85 citations95
US4358120ANov 9, 1982
Seals
ROLLS ROYCE72 citations95
US4561257ADec 31, 1985
Gas turbine engine combustion apparatus
ROLLS ROYCE100 citations94
US4548034AOct 22, 1985
Bypass gas turbine aeroengines and exhaust mixers therefor
ROLLS ROYCE163 citations94
US4531362AJul 30, 1985
Aerodynamic damping of vibrations in rotor blades
ROLLS ROYCE67 citations94
US4529355AJul 16, 1985
Compressor shrouds and shroud assemblies
ROLLS ROYCE73 citations94
US4500258AFeb 19, 1985
Cooled turbine blade for a gas turbine engine
ROLLS ROYCE63 citations94
US4425755AJan 17, 1984
Gas turbine dual fuel burners
ROLLS ROYCE91 citations94
US4425079AJan 10, 1984
Air sealing for turbomachines
ROLLS ROYCE109 citations94
US4380895AApr 26, 1983
Combustion chamber for a gas turbine engine having a variable rate diffuser upstream of air inlet means
ROLLS ROYCE101 citations94
US4205927AJun 3, 1980
Flanged joint structure for composite materials
ROLLS ROYCE68 citations94
US4617977AOct 21, 1986
Ceramic casting mould and a method for its manufacture
ROLLS ROYCE32 citations93
US4571847AFeb 25, 1986
Method and apparatus for use in co-ordinate measuring machines
ROLLS ROYCE28 citations93
US4487017ADec 11, 1984
Exhaust mixer for turbofan aeroengine
ROLLS ROYCE88 citations93
US4462162AJul 31, 1984
Probe for measuring workpieces
ROLLS ROYCE49 citations93
US4441323AApr 10, 1984
Combustion equipment for a gas turbine engine including a fuel burner capable of accurate positioning and installation as a unit in a flame tube
ROLLS ROYCE85 citations93
US4421153ADec 20, 1983
Method of making an aerofoil member for a gas turbine engine
ROLLS ROYCE65 citations93
US4417381ANov 29, 1983
Method of making gas turbine engine blades
ROLLS ROYCE63 citations93
US4411594AOct 25, 1983
Support member and a component supported thereby
ROLLS ROYCE66 citations93
US4330234AMay 18, 1982
Rotor tip clearance control apparatus for a gas turbine engine
ROLLS ROYCE109 citations93
US4321010AMar 23, 1982
Aerofoil member for a gas turbine engine
ROLLS ROYCE44 citations93
US4271675AJun 9, 1981
Combustion apparatus for gas turbine engines
ROLLS ROYCE69 citations93
US4270275AJun 2, 1981
Probes
ROLLS ROYCE51 citations93
US4271116AJun 2, 1981
Composite structure
ROLLS ROYCE46 citations93
US4202554AMay 13, 1980
Brush seals
ROLLS ROYCE77 citations93
US4168348ASep 18, 1979
Perforated laminated material
ROLLS ROYCE60 citations93
US4078314AMar 14, 1978
Measuring apparatus
ROLLS ROYCE45 citations93
US5263820ANov 23, 1993
Cooled aerofoil blade for vane for a gas turbine engine
ROLLS ROYCE50 citations92
US4798514AJan 17, 1989
Nozzle guide vane structure for a gas turbine engine
ROLLS ROYCE43 citations92
US4604031AAug 5, 1986
Hollow fluid cooled turbine blades
ROLLS ROYCE112 citations92
US4576001AMar 18, 1986
Gas turbine engine oil systems
ROLLS ROYCE49 citations92
US4525996AJul 2, 1985
Mounting combustion chambers
ROLLS ROYCE33 citations92
US4502276AMar 5, 1985
Casing structure for a gas turbine engine
ROLLS ROYCE35 citations92
US4498525AFeb 12, 1985
Fuel/oil heat exchange system for an engine
ROLLS ROYCE28 citations92
US4480970ANov 6, 1984
Self priming gear pump
ROLLS ROYCE27 citations92
US4472108ASep 18, 1984
Shroud structure for a gas turbine engine
ROLLS ROYCE43 citations92
US4461612AJul 24, 1984
Aerofoil for a gas turbine engine
ROLLS ROYCE37 citations92
Showing the top 50 of 377 patents by PatentIndex Score.