P

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.