MITSUBISHI HEAVY INDUSTRIES, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
B01D SEPARATION 235 10
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 230 13
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 165 4
 
 
F03D WIND MOTORS 121 4
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 114 13
 
 
G21C NUCLEAR REACTORS 100 7
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 83 18
 
 
F02D CONTROLLING COMBUSTION ENGINES 78 26
 
 
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 71 31
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 68 52
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0318,780 LIQUID SUPPLY APPARATUS Nov 10, 15 Nov 09, 17 [A01K, B67D, B65D]
2017/0320,009 CO2 SEPARATION DEVICE IN GAS AND ITS MEMBRANE SEPARATION METHOD AND METHOD FOR CONTROLLING MEMBRANE SEPARATION OF CO2 SEPARATION DEVICE IN GAS Oct 21, 15 Nov 09, 17 [C01B, B01D, C10L]
2017/0321,555 COOLING STRUCTURE FOR TURBINE, AND GAS TURBINE Sep 07, 15 Nov 09, 17 [F02C, F01D]
2017/0321,712 SEAL DEVICE AND ROTARY MACHINE Oct 20, 15 Nov 09, 17 [F04D, F16J]
2017/0321,995 ARMOR AND VEHICLE Nov 20, 14 Nov 09, 17 [F41H]
2017/0304,985 TRAVEL PATH GRINDING DEVICE AND TRAVEL PATH GRINDING METHOD Sep 11, 15 Oct 26, 17 [B24B]
2017/0305,044 BONDING APPARATUS AND BONDING METHOD Nov 25, 15 Oct 26, 17 [B29C]
2017/0305,273 ON-BOARD UNIT AND ELECTRIC VEHICLE MANAGEMENT SYSTEM Jul 07, 17 Oct 26, 17 [G01S, B60L, B60K, H01M]
2017/0305,758 WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD Sep 11, 14 Oct 26, 17 [C02F, B01F]
2017/0306,761 IMPELLER AND ROTARY MACHINE Oct 07, 15 Oct 26, 17 [F04D, F02C, F01D]
2017/0306,824 INTERNAL COMBUSTION ENGINE, AND DEVICE AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE Aug 07, 15 Oct 26, 17 [F01N, F02B]
2017/0306,971 IMPELLER, CENTRIFUGAL FLUID MACHINE, AND FLUID DEVICE May 18, 15 Oct 26, 17 [F04D]
2017/0306,973 IMPELLER AND ROTARY MACHINE Oct 09, 15 Oct 26, 17 [F04D, F02C, F01D]
2017/0306,980 IMPELLER ASSEMBLY, TURBOCHARGER, AND METHOD OF ASSEMBLING IMPELLER ASSEMBLY Apr 21, 16 Oct 26, 17 [F04D, F02B]
2017/0307,392 ROUTE SEARCHING DEVICE FOR RECHARGEABLE VEHICLE, ROUTE SEARCHING METHOD FOR RECHARGEABLE VEHICLE, AND PROGRAM Jul 13, 17 Oct 26, 17 [B60L, G01C]
2017/0307,400 DEVICE FOR PROVIDING ELECTRIC-MOVING-BODY INFORMATION AND METHOD FOR PROVIDING ELECTRIC-MOVING-BODY INFORMATION Jul 13, 17 Oct 26, 17 [B60L, G01C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810089 Power generation system Dec 27, 13 Nov 07, 17 [F01K, F02C, H02J, F01D]
9810225 Turbine for turbocharger and method for assembling turbocharger Oct 17, 12 Nov 07, 17 [F04D, F02C, F01D]
9802234 Curvature retaining device for plate-shaped workpiece, curvature retaining method for plate-shaped workpiece, and curvature forming method for plate-shaped workpiece Nov 16, 12 Oct 31, 17 [B24C, B21D, B64F, C21D, B30B]
9803654 Impeller, and rotating machine provided with same Oct 29, 13 Oct 31, 17 [F04D, F01D]
9803866 Fuel injector Feb 05, 15 Oct 31, 17 [F23D, F23R, B05B]
9797252 Fluid working machine with valve actuator and method for controlling the same Feb 09, 12 Oct 24, 17 [F04B, F01B]
9797256 Turbine rotor Feb 26, 13 Oct 24, 17 [B23K, C21D, F01D]
9797320 Engine system with intake bypass device Oct 11, 13 Oct 24, 17 [F04D, F01N, F02C, F02B, F02D, F01D]
9789437 CO2 recovery device and CO2 recovery method Apr 17, 13 Oct 17, 17 [C01B, B01D]
9789438 Air pollution control apparatus May 17, 13 Oct 17, 17 [B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9421988 Guide-rail track vehicle, and method for changing distance between guidance wheels Withdrawn Feb 21, 13 Aug 23, 16 [B61B, F16H, B62D, B61F]
2016/0208,958 MAINTENANCE APPARATUS ABAN Aug 04, 14 Jul 21, 16 [B08B, F16L]
2016/0168,496 COAL FOR BOILER FUEL ABAN May 09, 14 Jun 16, 16 [C10L]
9327229 Air pollution control system and method Withdrawn May 31, 11 May 03, 16 [C01B, B01D]
9302790 Orbit attitude control device, and method of controlling orbit attitude Withdrawn Sep 05, 13 Apr 05, 16 [B64G, G05D]
9294028 Motor control device and motor control method Withdrawn Oct 04, 12 Mar 22, 16 [H02P, H03K]
2016/0032,202 CO SHIFT CATALYST, CO SHIFT REACTION APPARATUS, AND METHOD FOR PURIFYING GASIFIED GAS ABAN Feb 27, 13 Feb 04, 16 [B01J, C10K]
2015/0360,303 FORMING ROTARY CUTTING TOOL ABAN Jan 20, 14 Dec 17, 15 [B23C]
2015/0300,284 DUAL-FUEL DIESEL ENGINE ABAN Feb 07, 13 Oct 22, 15 [F02B, F02D]
2015/0300,753 COOLING TUBING FOR WINDING ABAN Jul 01, 13 Oct 22, 15 [F28D, F28F]
2015/0291,898 CO SHIFT CATALYST, CO SHIFT REACTOR, AND METHOD FOR PURIFYING GASIFICATION GAS ABAN Dec 28, 12 Oct 15, 15 [B01J, C10K]
2015/0292,435 CONTAINER UNIT ABAN Dec 28, 12 Oct 15, 15 [F02B, F02G, B65D]
2015/0284,816 SLAG REMOVAL DEVICE ABAN Sep 10, 13 Oct 08, 15 [F27D, F27B, C21B]
2015/0275,322 BLOW-PIPE STRUCTURE ABAN Sep 10, 13 Oct 01, 15 [C21B]
2015/0266,149 MACHINE TOOL ABAN Mar 13, 15 Sep 24, 15 [B23Q]
2015/0266,150 TOOL CHANGING METHOD FOR MACHINE TOOL ABAN Mar 18, 15 Sep 24, 15 [B23Q]
2015/0253,117 INSTALLATION STRUCTURE OF SEEKER WINDOW AND FLYING OBJECT WITH SEEKER WINDOW ABAN Mar 04, 15 Sep 10, 15 [F42B]
2015/0225,804 PULVERIZED-COAL INJECTION DEVICE, BLAST FURNACE FACILITY PROVIDED WITH THE SAME, AND PULVERIZED-COAL SUPPLYING METHOD ABAN Sep 10, 13 Aug 13, 15 [C21B]
2015/0219,332 HEAT EXCHANGER TUBE VIBRATION SUPPRESSION DEVICE AND STEAM GENERATOR ABAN Aug 23, 13 Aug 06, 15 [F28D, F22B]
2015/0209,869 MACHINE TOOL ABAN Jun 20, 13 Jul 30, 15 [B23B]

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