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 243 10
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 241 13
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 178 4
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 131 14
 
 
F03D WIND MOTORS 126 4
 
 
G21C NUCLEAR REACTORS 101 7
 
 
F02D CONTROLLING COMBUSTION ENGINES 86 23
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 84 18
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 75 51
 
 
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 70 36
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0028,946 REGENERATION METHOD FOR FILTRATION APPARATUS, FILTRATION APPARATUS AND WATER TREATMENT APPARATUS Feb 20, 15 Feb 01, 18 [C02F, B01D]
2018/0028,965 SYSTEM AND METHOD FOR SEPARATING CARBON DIOXIDE FROM NATURAL GAS Nov 16, 15 Feb 01, 18 [B01D, C10L]
2018/0029,273 METHOD FOR MANUFACTURING IMPELLER Nov 12, 15 Feb 01, 18 [F04D, B29C]
2018/0029,682 SHIP PROPULSION SYSTEM, SHIP, AND SHIP PROPULSION METHOD Nov 16, 15 Feb 01, 18 [B63H, H02P]
2018/0030,561 HOLLOW ELEMENT MANUFACTURING METHOD AND ROTARY MACHINE MANUFACTURING METHOD Oct 16, 15 Feb 01, 18 [F04D, C21D]
2018/0030,992 CENTRIFUGAL COMPRESSOR AND GEARED CENTRIFUGAL COMPRESSOR Aug 10, 15 Feb 01, 18 [F04D]
2018/0031,046 UNDERWATER COUPLING JOINT, AND WATER FLOW POWER GENERATOR Oct 23, 15 Feb 01, 18 [F03B, F16J, F16D]
2018/0031,233 GAS ANALYSIS DEVICE, CONTROL SYSTEM AND CONTROL ASSISTANCE SYSTEM FOR COMBUSTION FACILITY, AND GAS ANALYSIS METHOD Nov 25, 15 Feb 01, 18 [F23N, G01K, G01N]
2018/0031,366 ABRASION INSPECTION APPARATUS, ABRASION INSPECTION METHOD, AND PROGRAM Nov 20, 15 Feb 01, 18 [B61B, G01B, B61K, G01M]
2018/0022,003 INJECTION MOLDING METHOD, SCREW FOR INJECTION MOLDING MACHINE, AND INJECTION MOLDING MACHINE Jan 16, 15 Jan 25, 18 [B29C]
2018/0023,458 ENGINE SYSTEM Jan 12, 16 Jan 25, 18 [F02B]
2018/0023,464 EXHAUST-FLOW-RATE CONTROL VALVE, AND TWO-STAGE SUPERCHARGING SYSTEM PROVIDED WITH SAME Mar 30, 15 Jan 25, 18 [F16K, F02B]
2018/0023,506 CYLINDER HEAD AND ENGINE Jan 15, 16 Jan 25, 18 [F02F]
2018/0023,513 ROCKET ENGINE AND IGNITION SYSTEM Feb 19, 16 Jan 25, 18 [F02K]
2018/0023,589 CENTRIFUGAL COMPRESSOR Sep 16, 15 Jan 25, 18 [F04D]
2018/0025,842 METHOD OF MANUFACTURING METAL NANO COIL Feb 09, 16 Jan 25, 18 [C23C, D01D, H01F]
2018/0026,416 LASER OSCILLATION COOLING DEVICE Nov 20, 15 Jan 25, 18 [H01S]
2018/0026,562 ELECTRIC POWER GENERATION CONTROL DEVICE, ELECTRIC POWER CONVERTER CONTROL DEVICE, ELECTRIC POWER GENERATION CONTROL METHOD AND PROGRAM Dec 02, 15 Jan 25, 18 [H02P, H02J]
2018/0015,417 CLEANING METHOD FOR WATER TREATMENT MEMBRANE Feb 25, 15 Jan 18, 18 [C02F, B01D]
2018/0015,422 WATER TREATMENT APPARATUS Dec 08, 14 Jan 18, 18 [C02F, B01D]
2018/0016,473 ADHESIVE AND STRUCTURE, AND ADHESION METHOD Feb 09, 16 Jan 18, 18 [C09J, B29C, C08K]
2018/0016,942 TURBOCHARGER Mar 05, 15 Jan 18, 18 [F01D]
2018/0016,970 TURBOCHARGER AND MARINE VESSEL Sep 21, 17 Jan 18, 18 [H02P, F02B, F02D]
2018/0016,971 TURBOCHARGER AND MARINE VESSEL Sep 21, 17 Jan 18, 18 [H02P, F02B, F02D]
2018/0010,205 RESIDUAL STRESS EVALUATION METHOD Apr 21, 15 Jan 11, 18 [B23P, G06F, C21D, G01L]
2018/0010,460 TURBINE BLADE, TURBINE, AND METHOD FOR PRODUCING TURBINE BLADE Sep 25, 15 Jan 11, 18 [F01D]
2018/0010,464 TURBINE IMPELLER AND VARIABLE GEOMETRY TURBINE Mar 26, 15 Jan 11, 18 [F01D]
2018/0011,479 ERROR DIAGNOSIS METHOD AND ERROR DIAGNOSIS SYSTEM Jan 25, 16 Jan 11, 18 [G05B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9878310 Catalyst for hydrolysis of carbonyl sulfide and hydrogen cyanide and use of titanium dioxide-based composition Feb 14, 13 Jan 30, 18 [B01J, B01D]
9878388 Electrochemical machining tool, electrochemical machining system, and perforated member manufacturing method Dec 04, 13 Jan 30, 18 [B23H]
9879629 Abnormality diagnosis apparatus and abnormality diagnosis method for internal combustion engine system Dec 18, 14 Jan 30, 18 [F02N, F02D]
9873642 System and method for producing gasoline Dec 13, 12 Jan 23, 18 [C07C, B01J, C01B, C10L]
9874100 Turbine rotor and turbocharger having the turbine rotor Feb 22, 13 Jan 23, 18 [F01D]
9874219 Impeller and fluid machine Jun 13, 13 Jan 23, 18 [F04D]
9874222 Scroll structure of turbine housing Oct 10, 12 Jan 23, 18 [F04D, F02C, F02B, F01D]
9868493 Independent tank with curvature change section, and manufacturing method for independent tank Jun 05, 14 Jan 16, 18 [F17C, B63B]
9869231 Amphibious vehicle Nov 18, 13 Jan 16, 18 [B60L, F01P, B60F]
9869469 Combustion burner and boiler including the same Jul 28, 15 Jan 16, 18 [F23C, F23D]
9862047 Welding method and steam generator channel head Nov 28, 12 Jan 09, 18 [B23K, G21C, G21D, F22B]
9862055 Processing apparatus and processing method Nov 22, 13 Jan 09, 18 [B23K]
9863034 Vacuum vapor deposition method Apr 17, 15 Jan 09, 18 [C23C]
9863262 Sealing structure for turbocharger housing Dec 08, 11 Jan 09, 18 [F16J, F02C, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0264,894 PYROLYZED COAL FINISHER, COAL UPGRADE PLANT, AND METHOD FOR MANUFACTURING DEACTIVATED PYROLYZED COAL ABAN Mar 09, 15 Sep 15, 16 [C10B, C10L]
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]
2016/0160,141 PRODUCTION METHOD OF REFORMED COAL ABAN Jul 16, 14 Jun 09, 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]
2015/0354,593 TURBINE NOZZLE AND MANUFACTURING METHOD THEREOF ABAN Feb 17, 14 Dec 10, 15 [B23P, F04D, B23K]
2015/0318,810 POWER GENERATION SYSTEM AND POWER GENERATION METHOD ABAN Dec 27, 13 Nov 05, 15 [F01K, H02P, F01D]
2015/0310,945 NUCLEAR REACTOR MONITORING DEVICE, NUCLEAR REACTOR CONTROL DEVICE, AND NUCLEAR POWER GENERATION PLANT ABAN Aug 12, 13 Oct 29, 15 [G21C, G21D]
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]
2015/0304,954 ON-BOARD UNIT, VEHICLE MANAGEMENT SYSTEM, RECORDING MEDIUM AND VEHICLE MANAGEMENT METHOD ABAN Dec 11, 13 Oct 22, 15 [H04L, G08G, H04W]
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]

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