MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 554
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 362
 
  
 
B23C MILLING 231
 
  
 
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 291
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135
 
  
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 117
 
  
 
F02G HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS 122
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9481934 Method of removing work-affected layerMar 12, 13Nov 01, 16[C23G, C23F, C25F]
9360216 Gas turbineMay 29, 13Jun 07, 16[F02C, F23R, F01D]
8955333 Heat exchange bulkheadAug 20, 09Feb 17, 15[F28F, F02C, F23R, F01D, F02G]
8128339 Bearing support structure and gas turbineJul 11, 07Mar 06, 12[F16C]
7694522 Heat exchanging wall, gas turbine using the same, and flying body with gas turbine engineAug 06, 04Apr 13, 10[F02C, F02G]
7568609 Welding methodSep 08, 04Aug 04, 09[B23K]
7300251 Turbine cooling vane of gas turbine engineMar 03, 04Nov 27, 07[F01D]
7024862 System and method for controlling combustion in gas turbine with annular combustorMay 30, 03Apr 11, 06[F02C]
5702050 Method of brazing a honeycombApr 18, 96Dec 30, 97[B23P, B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0255,311 COOLING STRUCTURE, GAS TURBINE COMBUSTOR AND MANUFACTURING METHOD OF COOLING STRUCTUREAbandonedSep 23, 11Oct 11, 12[B23P, F28F, F02C]

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