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 250 9
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 249 13
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 188 4
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 135 14
 
 
F03D WIND MOTORS 127 4
 
 
G21C NUCLEAR REACTORS 103 7
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 88 17
 
 
F02D CONTROLLING COMBUSTION ENGINES 87 22
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 74 53
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 71 45
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,683 WATER TREATMENT DEVICE Mar 20, 15 Mar 15, 18 [C02F, B01D]
2018/0071,924 SUCTION DEVICE, HOLDING DEVICE, AND CONVEYANCE METHOD Jul 01, 16 Mar 15, 18 [B25J]
2018/0072,387 NON-SPHERICAL TANK AND LIQUEFIED GAS CARRIER SHIP EQUIPPED WITH THE NON-SPHERICAL TANKS Mar 15, 16 Mar 15, 18 [F17C, B63B]
2018/0072,436 PROPELLANT TANK FOR SPACECRAFT AND SPACECRAFT Mar 18, 16 Mar 15, 18 [F17C, B64G]
2018/0073,375 ROTARY MACHINE Oct 27, 15 Mar 15, 18 [F01D]
2018/0073,376 ROTARY MACHINE Oct 27, 15 Mar 15, 18 [F01D]
2018/0073,378 SEALING APPARATUS FOR GAS TURBINE, GAS TURBINE, AND AIRCRAFT ENGINE Dec 22, 15 Mar 15, 18 [F16J, F01D]
2018/0073,433 TURBOCHARGER Apr 15, 15 Mar 15, 18 [F02C]
2018/0073,515 CENTRIFUGAL COMPRESSOR AND SUPERCHARGER COMPRISING SAME Mar 20, 15 Mar 15, 18 [F04D]
2018/0073,638 ROTARY MACHINE Oct 09, 15 Mar 15, 18 [F04D, F16J]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919267 recovery device Jan 13, 15 Mar 20, 18 [B01J, C01B, B01D]
9919463 RTM molding device, RTM molding method, and semi-molded body Feb 17, 12 Mar 20, 18 [B32B, B29C]
9919720 Bogie and track-type vehicle Oct 20, 14 Mar 20, 18 [B61B, B61F]
9920707 Container unit-type engine generator device having pipe coupling function Dec 28, 12 Mar 20, 18 [F02B, F02G]
9920729 Starting device for gas internal combustion engine Jan 28, 14 Mar 20, 18 [F01N, F02N, F02M, F02B, F02D, G01M]
9914088 recovery method May 29, 13 Mar 13, 18 [C01B, B01D]
9914186 Water jet peening device Jan 09, 14 Mar 13, 18 [B24C, B23P, G21C, C21D, B05B]
9914652 Water treatment process and water treatment system Mar 30, 15 Mar 13, 18 [C02F, B01D, B03D]
9914653 Water treatment process and water treatment system Mar 30, 15 Mar 13, 18 [C02F, B01D, B03D]
9909046 Heat storage member and method for manufacturing the same Feb 25, 11 Mar 06, 18 [C09K, F28D, H01L, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0211,594 COMPRESSOR SYSTEM, SUBSEA PRODUCTION SYSTEM PROVIDED THEREWITH, AND COMPRESSOR CLEANING METHOD Abandoned Jan 21, 15 Jul 27, 17 [E21B, F04D]
2016/0303,549 EXHAUST GAS TREATMENT CATALYST Abandoned Apr 10, 14 Oct 20, 16 [B01J, B01D]
2016/0290,025 VEHICLE SLIDING DOOR DEVICE, AND VEHICLE PROVIDED WITH VEHICLE SLIDING DOOR DEVICE Abandoned Jul 11, 14 Oct 06, 16 [B61D, E05D, E05F]
2016/0280,053 SEALING MEMBER FOR SLIDING DOOR, AND VEHICLE Abandoned May 12, 14 Sep 29, 16 [B61D, B60J, F16J]
2016/0273,927 ROUTE SEARCHING DEVICE FOR RECHARGEABLE VEHICLE, ROUTE SEARCHING METHOD FOR RECHARGEABLE VEHICLE, AND PROGRAM Abandoned Nov 11, 14 Sep 22, 16 [B60L, G01C]
2016/0264,894 PYROLYZED COAL FINISHER, COAL UPGRADE PLANT, AND METHOD FOR MANUFACTURING DEACTIVATED PYROLYZED COAL Abandoned Mar 09, 15 Sep 15, 16 [C10B, C10L]
2016/0251,064 SHIP PROPULSION PERFORMANCE PREDICTING APPARATUS AND METHOD THEREOF, AND SHIP NAVIGATION ASSISTANCE SYSTEM Abandoned Feb 05, 15 Sep 01, 16 [G08G, B63B]
9421988 Guide-rail track vehicle, and method for changing distance between guidance wheels Withdrawn Feb 21, 13 Aug 23, 16 [B61B, F16H, B62D, B61F]
2016/0236,145 FLUE GAS TREATMENT METHOD AND DENITRATION/SO3 REDUCTION APPARATUS Abandoned Jun 17, 15 Aug 18, 16 [B01D]
2016/0223,194 BURNER AND COAL UPGRADING PLANT Abandoned Jul 17, 14 Aug 04, 16 [F23D]
2016/0208,958 MAINTENANCE APPARATUS Abandoned Aug 04, 14 Jul 21, 16 [B08B, F16L]
2016/0201,280 SNOW REMOVAL DEVICE, VEHICLE, AND TRACK TRANSPORTATION SYSTEM Abandoned Aug 27, 15 Jul 14, 16 [E01H]
2016/0177,513 RAIL WITH FRICTION CONTROL TREAD SURFACE FOR INNER RAIL, RAIL WITH FRICTION CONTROL TREAD SURFACE FOR OUTER RAIL, AND PERMANENT WAY Abandoned Apr 28, 14 Jun 23, 16 [E01B]
2016/0168,496 COAL FOR BOILER FUEL Abandoned May 09, 14 Jun 16, 16 [C10L]
2016/0160,141 PRODUCTION METHOD OF REFORMED COAL Abandoned Jul 16, 14 Jun 09, 16 [C10L]
2016/0121,390 PRECISION-CASTING CORE, PRECISION-CASTING CORE MANUFACTURING METHOD, AND PRECISION-CASTING MOLD Abandoned May 28, 14 May 05, 16 [B22C, F01D]
9327229 Air pollution control system and method Withdrawn May 31, 11 May 03, 16 [C01B, B01D]
2016/0114,384 PRECISION-CASTING CORE, PRECISION-CASTING CORE MANUFACTURING METHOD, AND PRECISION-CASTING MOLD Abandoned May 28, 14 Apr 28, 16 [B22C]
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]

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