ROLLS-ROYCE CORPORATION

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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 26711
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 13314
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 5923
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS5925
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 5249
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 4412
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS4131
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM34123
 
  
 
F02K JET-PROPULSION PLANTS 3315
 
  
 
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 2964

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,371 CAST GAS TURBINE ENGINE COOLING COMPONENTSSep 13, 16Mar 15, 18[F02C, F01D]
2018/0073,390 ADDITIVELY DEPOSITED GAS TURBINE ENGINE COOLING COMPONENTSep 13, 16Mar 15, 18[B23P, F23R, F01D]
2018/0066,675 Fan Containment Case for a Gas Turbine EngineSep 06, 16Mar 08, 18[F02K, F04D]
2018/0054,857 RESISTANCE-HEATING METAL OR METAL ALLOY COATINGAug 16, 16Feb 22, 18[H05B, B64D]
2018/0043,400 WANDS FOR GAS TURBINE ENGINE CLEANINGOct 23, 17Feb 15, 18[B05B, B08B, B01F, F01D]
2018/0030,840 METHOD OF ASSEMBLY OF BI-CAST TURBINE VANESep 21, 17Feb 01, 18[C04B, F01D]
2018/0031,000 MULTI-CELLULAR ABRADABLE LINERJul 26, 16Feb 01, 18[F04D, F02C]
2018/0017,071 NOSE CONE ATTACHMENT FOR TURBOFAN ENGINEJul 15, 16Jan 18, 18[F02K, F04D]
2018/0017,078 STATIC HUB TRANSITION DUCTJul 12, 16Jan 18, 18[F02K, F04D]
2018/0003,189 PRESSURE RECOVERY AXIAL-COMPRESSOR BLADINGJun 29, 16Jan 04, 18[F04D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920634 Method of manufacturing a turbomachine component, an airfoil and a gas turbine engineJun 27, 14Mar 20, 18[B29C, B29D, F01D, B29L]
9920656 Coating for isolating metallic components from composite componentsJun 24, 15Mar 20, 18[F01D]
9915151 CMC airfoil with cooling channelsMay 26, 15Mar 13, 18[F01D]
9915201 Aircraft power systemDec 26, 13Mar 13, 18[F02K, F02C]
9915203 Gas turbine engine lubrication systemMar 13, 14Mar 13, 18[F16N, F02C, F01D]
9908305 Fiber architecture optimization for ceramic matrix compositesMar 13, 14Mar 06, 18[C04B, B32B]
9909459 Gas turbine engine exhaust fluid passage ductMar 12, 14Mar 06, 18[F02C, F01D]
9896948 Gas turbine engine blade and diskDec 18, 13Feb 20, 18[B23P, B23K, F01D]
9896954 Dual-walled ceramic matrix composite (CMC) component with integral cooling and method of making a CMC component with integral coolingOct 13, 15Feb 20, 18[C04B, B23K, F23R, F01D, B29L, B32B]
9890640 Gas turbine engine tip clearance controlJun 30, 14Feb 13, 18[F04D, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0362,557 LONG LIFE LOW COST ENVIRONMENTAL BARRIER COATING FOR CERAMIC MATRIX COMPOSITESAbandonedFeb 28, 14Dec 15, 16[C09D]
2016/0246,287 PROBABILISTIC EVALUATION OF TURBOMACHINERY DESIGN TO PREDICT HIGH CYCLE FATIGUE FAILUREAbandonedJan 27, 15Aug 25, 16[G05B]
2016/0010,182 ADVANCED BOND COATAbandonedDec 13, 13Jan 14, 16[C23C, C22C, B32B]
2016/0002,775 MULTILAYER LINER FOR CHEMICAL VAPOR DEPOSITION FURNACEAbandonedJun 30, 15Jan 07, 16[C23C, B05D, B32B]
2015/0274,979 MULTI-LAYER FIBER COATINGSAbandonedMar 12, 14Oct 01, 15[C09D, D06M]
2015/0275,686 EDGE SEAL FOR GAS TURBINE ENGINE CERAMIC MATRIX COMPOSITE COMPONENTAbandonedJun 10, 15Oct 01, 15[F01D, F16J, B32B]
2015/0267,058 LONG LIFE LOW COST ENVIRONMENTAL BARRIER COATING FOR CERAMIC MATRIX COMPOSITESAbandonedFeb 28, 14Sep 24, 15[C09D]
2015/0151,848 AIRCRAFT AND AIRBORNE ELECTRICAL POWER AND THERMAL MANAGEMENT SYSTEMAbandonedJan 30, 15Jun 04, 15[H02K, B64D]
2015/0084,240 METHOD AND APPARATUS FOR FORMING THREE-DIMENSIONAL ARTICLESAbandonedSep 19, 14Mar 26, 15[B29C]
2015/0014,937 SEAL ASSEMBLY AND SHAFT THEREFORAbandonedDec 31, 13Jan 15, 15[F16J]
2015/0003,960 SPRINGED FAN TRACK LINERAbandonedDec 20, 13Jan 01, 15[F04D, F01D]
2015/0000,291 GAS TURBINE ENGINE COMBUSTOR HEAT EXCHANGERAbandonedDec 17, 13Jan 01, 15[F23R]
2015/0005,991 DETERMINISTIC ETHERNET FOR AN AEROSPACE DISTRIBUTED CONTROL SYSTEMAbandonedDec 18, 13Jan 01, 15[G06F, B64D, B64C]
2014/0363,276 ULTRA HIGH BYPASS RATIO TURBOFAN ENGINEAbandonedDec 10, 13Dec 11, 14[F02K]
2014/0284,848 METHOD AND APPARATUS ASSOCIATED WITH ANISOTROPIC SHRINK IN SINTERED CERAMIC ITEMSAbandonedOct 02, 12Sep 25, 14[B28B]
2014/0261,080 RARE EARTH SILICATE ENVIRONMENTAL BARRIER COATINGSAbandonedAug 24, 11Sep 18, 14[F01D]
2014/0260,290 POWER-GENERATING APPARATUS AND METHODAbandonedDec 30, 13Sep 18, 14[F02C]
2014/0271,115 ADJUSTABLE TURBINE VANE COOLINGAbandonedDec 04, 13Sep 18, 14[F01D]
2014/0272,166 COATING SYSTEM FOR IMPROVED LEADING EDGE EROSION PROTECTIONAbandonedDec 06, 13Sep 18, 14[F01D]
2014/0272,168 METHOD FOR FABRICATING MULTILAYER ENVIRONMENTAL BARRIER COATINGSAbandonedFeb 12, 14Sep 18, 14[C23C]

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