MTU AERO ENGINES GMBH

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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 14621
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS3047
 
  
 
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 2766
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 2433
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM23134
 
  
 
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 1883
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 1544
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 1410
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS1436
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 879

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0116,442 DESTRUCTION-FREE AND CONTACTLESS INSPECTION METHOD AND INSPECTION APPARATUS FOR SURFACES OF COMPONENTS WITH ULTRASOUND WAVESNov 23, 15Apr 28, 16[G01N]
2013/0330,180 PASSAGE CHANNEL FOR A TURBOMACHINE AND TURBOMACHINEMay 29, 13Dec 12, 13[F04D]
2013/0266,426 SEALING SYSTEM FOR A TURBOMACHINEApr 03, 13Oct 10, 13[F01D]
2013/0156,563 TURBOMACHINE AND TURBOMACHINE STAGENov 28, 12Jun 20, 13[F01D]
2012/0141,253 TURBOMACHINEAug 05, 10Jun 07, 12[F01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920645 Sealing system for a turbomachineApr 03, 13Mar 20, 18[B33Y, F01D]
9890642 Aluminide or chromide coatings of cavitiesMar 29, 13Feb 13, 18[C23C, F23C, F01D]
9863251 Turbomachine and turbomachine stageNov 28, 12Jan 09, 18[F01D]
9845685 Process for producing a run-in coatingApr 03, 13Dec 19, 17[F02C, F01D]
9822463 Electrode and installation for electrochemical machining and method thereforJan 30, 13Nov 21, 17[B23H, C25F]
9797264 Rotating blade having a rib arrangement with a coatingDec 10, 12Oct 24, 17[C23C, F01D]
9764403 Method and electrode for electrochemically processing a workpieceApr 06, 11Sep 19, 17[B23H]
9759077 Method for fastening a brush sealing element in a groove of a housing segmentApr 29, 11Sep 12, 17[F01D, F16J]
9739151 Blade, integrally bladed rotor base body and turbomachineMay 01, 12Aug 22, 17[F02C, F01D]
9739156 Gas turbinen rotor bladeNov 21, 14Aug 22, 17[F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0025,004 LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINEAbandonedJul 10, 15Jan 28, 16[F02C, F01D]
2014/0072,432 BLADE ARRANGEMENT FOR A TURBO ENGINEAbandonedJun 29, 11Mar 13, 14[B23P, F01D]
2014/0064,951 ROOT BOW GEOMETRY FOR AIRFOIL SHAPED VANEAbandonedSep 05, 12Mar 06, 14[F01D]
8662827 Housing for a compressor of a gas turbine, compressor, and method for producing a housing segment of a compressor housingExpiredMay 26, 09Mar 04, 14[F01D]
8628291 Gas turbine compressorExpiredApr 02, 09Jan 14, 14[F04D]
8608427 Arrangement for optimising the running clearance for turbomachinesExpiredAug 08, 07Dec 17, 13[F01D]
8608435 Turbo engineExpiredOct 30, 07Dec 17, 13[F01D]
2013/0318,988 AIRCRAFT ENGINE WITH TURBINE HEAT EXCHANGER BYPASSAbandonedMar 13, 13Dec 05, 13[F02C]
2013/0266,427 SEALING SYSTEM FOR A TURBOMACHINEAbandonedApr 04, 13Oct 10, 13[F01D]
8540861 Method for producing gear wheelsExpiredNov 24, 05Sep 24, 13[B23H]
8522525 Apparatus and method for drawing off and recirculating a cooling streamExpiredNov 12, 05Sep 03, 13[F02K, F04D, F02C]
8500128 Sealing device for a cooling agent supply on a rotating spindle and machine tool comprising such a sealing deviceExpiredJul 02, 08Aug 06, 13[F16J]
2013/0189,429 Method for Producing a Locally Limited Diffusion Coat and Reactor for itAbandonedJul 27, 12Jul 25, 13[B05C]
2013/0167,375 APPARATUS AND METHOD FOR PROCESSING A SEALING ELEMENT LOCATED WITHIN THE HOUSING OF A GAS TURBINEAbandonedNov 15, 12Jul 04, 13[B23P]
8474137 Method for repairing turbine bladesExpiredJul 11, 07Jul 02, 13[B23P]
2013/0156,562 TURBOMACHINE AND TURBOMACHINE STAGEAbandonedNov 28, 12Jun 20, 13[F01D]
2013/0149,551 DIFFUSION COATING METHOD AND CHROMIUM COAT PRODUCED THEREWITHAbandonedDec 12, 12Jun 13, 13[C23C, B32B]
2013/0129,976 COATING PLASTIC COMPONENTS BY MEANS OF KINETIC COLD GAS SPRAYINGAbandonedNov 11, 10May 23, 13[C23C]
2013/0055,568 METHOD AND DEVICE FOR PRODUCING A COMPONENTAbandonedMar 07, 11Mar 07, 13[B05C, B05D, B23P, B23K]
2013/0051,996 TRANSITION CHANNEL OF A TURBINE UNITAbandonedAug 29, 12Feb 28, 13[F02C, F01D]

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