ROLLS-ROYCE DEUTSCHLAND LTD & CO KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 21916
 
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 14213
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS6822
 
 
 
F02K JET-PROPULSION PLANTS 609
 
 
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 4511
 
 
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS2941
 
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 2433
 
 
 
F16H GEARING1783
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1380
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1258

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,036 MANUFACTURING METHOD FOR A LAYER COMPOSITE COMPRISING INTUMESCENT MATERIAL, LAYER COMPOSITE AND ENGINE PARTSep 07, 17Mar 15, 18[B32B]
2018/0073,387 DEVICE AND METHOD FOR MEASURING A ROTATIONAL MOVEMENT, IN PARTICULAR A ROTATIONAL DIRECTION, AND FOR DETECTING A SHAFT BREAKSep 06, 17Mar 15, 18[G01P, F01D, G01M]
2018/0074,089 DEVICE AND METHOD FOR MEASURING A ROTATIONAL MOVEMENT OF A ROTATABLE STRUCTURAL COMPONENT, IN PARTICULAR A ROTATIONAL DIRECTIONSep 13, 17Mar 15, 18[G01P, F03D]
2018/0066,526 ROTOR BLADE FOR A TURBOMACHINE AND METHOD FOR THE ASSEMBLY OF A ROTOR BLADE FOR A TURBOMACHINESep 05, 17Mar 08, 18[F01D]
2018/0066,605 MIXER ASSEMBLY GROUP FOR A TURBOFAN ENGINESep 06, 17Mar 08, 18[F02K]
2018/0058,223 GAS TURBINEAug 29, 17Mar 01, 18[F23R, F01D]
2018/0058,262 GAS TURBINE AND METHOD OF ATTACHING A TURBINE NOZZLE GUIDE VANE SEGMENT OF A GAS TURBINEAug 21, 17Mar 01, 18[F01D]
2018/0044,030 TURBOFAN ENGINE COMPRISING A FAIRING BEING LOCATED IN THE SECONDARY FLOW CHANNEL AND HAVING A SEPARATE END ELEMENTAug 09, 17Feb 15, 18[F02C, B64D, F02K, F01D]
2018/0044,031 TURBOFAN ENGINE COMPRISING AN OVERPRESSURE FLAP AT A FAIRING BEING LOCATED AT THE SECONDARY FLOW CHANNELAug 09, 17Feb 15, 18[F02C, B64D, F02K, F01D]
2018/0045,069 DEVICE OF A TURBOMACHINE FOR ACTUATING A SETTING DEVICE AND TURBOMACHINE WITH SUCH A DEVICEAug 09, 17Feb 15, 18[G01D, F16K, F16H, F01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914081 Aircraft engine with an apparatus for separating oil and a device for increasing pressureDec 04, 15Mar 13, 18[B64D, F02C, B01D, F01D]
9914171 Manufacturing methodOct 02, 15Mar 13, 18[B22F]
9915229 Bleed duct assembly for a gas turbine engineAug 08, 14Mar 13, 18[F02C, F02K, F01D]
9908173 Method for producing a component, component and turbomachine having a componentApr 02, 12Mar 06, 18[C23C, B22C, F01D]
9909433 Aircraft gas turbine having a booster bleed duct in a stator vane root element of a bypass ductApr 09, 13Mar 06, 18[F02C, F02K, F01D]
9896950 Turbine guide wheelSep 08, 14Feb 20, 18[F01D]
9890656 Variable stator vane arrangementMay 12, 15Feb 13, 18[F04D, F16C, F01D]
9845704 Cooled flange connection of a gas-turbine engineDec 15, 14Dec 19, 17[F02C, F01D]
9828860 Compressor blade of a gas turbine as well as method for manufacturing said bladeJul 30, 13Nov 28, 17[F04D, F01D]
9828911 Turbofan jet engine with low pressure shaft passing outside of core engineJul 09, 14Nov 28, 17[F02C, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0299,183 Method for operating a lean premix burner of an aircraft gas turbine and device for carrying out the methodAbandonedAug 23, 13Oct 19, 17[F23R]
2017/0097,012 FLOW GUIDING DEVICE AND TURBO-ENGINE WITH AT LEAST ONE FLOW GUIDING DEVICEAbandonedSep 30, 16Apr 06, 17[F04D]
2016/0230,805 SHAFT OF A GAS TURBINE ENGINE IN HYBRID DESIGNAbandonedFeb 08, 16Aug 11, 16[F16C]
2016/0178,198 GAS TURBINE COMBUSTION CHAMBER WITH MODIFIED WALL THICKNESSAbandonedDec 17, 15Jun 23, 16[F23R]
2016/0138,478 GAS TURBINE ENGINEAbandonedNov 09, 15May 19, 16[F02C]
2015/0260,400 COMBUSTION CHAMBER SHINGLE OF A GAS TURBINEAbandonedMar 09, 15Sep 17, 15[F23R]
2015/0176,527 AIRCRAFT GAS TURBINE COMPRISING AN ENGINE COWLING WITH A THRUST-REVERSER DEVICEAbandonedDec 18, 14Jun 25, 15[B64D, F02K]
2015/0159,488 TURBINE ROTOR BLADE OF A GAS TURBINE AND METHOD FOR COOLING A BLADE TIP OF A TURBINE ROTOR BLADE OF A GAS TURBINEAbandonedDec 03, 14Jun 11, 15[F01D]
2015/0147,159 HOUSING ARRANGEMENT FOR A GAS TURBINEAbandonedNov 20, 14May 28, 15[F01D]
2015/0135,719 GAS TURBINE COMBUSTOR WITH TILE HAVING ACCESS HOLE FOR SPARK PLUGAbandonedNov 11, 14May 21, 15[F23R]
2015/0128,603 GAS-TURBINE COMBUSTION CHAMBER AND METHOD FOR ITS MANUFACTUREAbandonedNov 11, 14May 14, 15[B23K, F23R]
2015/0123,680 Inductive sensor and method of manufacturing an inductive sensorAbandonedOct 31, 14May 07, 15[G01R]
2015/0016,950 DEVICE AND METHOD FOR DISCHARGING SEALING AIR IN A TURBOFAN ENGINEAbandonedJul 09, 14Jan 15, 15[F04D]
2014/0363,283 SHROUD ARRANGEMENT FOR A FLUID FLOW MACHINEAbandonedJun 04, 14Dec 11, 14[F01D]
2014/0360,202 FUEL INJECTOR AND A COMBUSTION CHAMBERAbandonedJun 09, 14Dec 11, 14[F23R]
2014/0314,578 SECURING SEGMENT FOR THE VIBRATION DAMPING OF TURBINE BLADES AND ROTOR DEVICEAbandonedSep 12, 12Oct 23, 14[F01D]
2014/0290,258 METHOD FOR THE ARRANGEMENT OF IMPINGEMENT COOLING HOLES AND EFFUSION HOLES IN A COMBUSTION CHAMBER WALL OF A GAS TURBINEAbandonedDec 19, 13Oct 02, 14[F23R]
2014/0241,860 FLIGHT GAS TURBINE WITH A FIRST ROTATABLE SHAFTAbandonedFeb 13, 14Aug 28, 14[F01D]
2014/0144,145 GAS TURBINE COMBUSTION CHAMBERAbandonedFeb 22, 12May 29, 14[F23R]
2014/0119,883 BLEED FLOW PASSAGEAbandonedOct 10, 13May 01, 14[F04D]

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