MITSUBISHI HITACHI POWER SYSTEMS, LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 4455
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 3868
 
 
 
B01D SEPARATION 12335
 
 
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 1195
 
 
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 834
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 6153
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS5628
 
 
 
C22C ALLOYS 5524
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3871
 
 
 
F23D BURNERS 298

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0066,542 SUPPORT DEVICE, TURBINE, METHOD FOR ASSEMBLING ROTARY MACHINE, AND METHOD FOR DISASSEMBLING ROTARY MACHINEMar 18, 16Mar 08, 18[F01D]
2018/0066,662 Gas Turbine Manufacturing MethodApr 11, 16Mar 08, 18[F04D]
2018/0058,232 Segment for Sealing Device, and Turbine Rotor and Turbine Comprising SameJun 22, 17Mar 01, 18[F01D]
2018/0058,234 Gas TurbineAug 16, 17Mar 01, 18[F02C, F01D]
2018/0058,261 TurbineJul 07, 17Mar 01, 18[F01D]
2018/0058,267 BOILER, STEAM-GENERATING PLANT PROVIDED WITH SAME, AND METHOD FOR OPERATING BOILERMar 22, 16Mar 01, 18[F01K, F22B, F22D]
2018/0050,302 CEMENT SOLIDIFICATION DEVICE FOR WASTE AND METHOD THEREFOR, AND ZERO-LIQUID DISCHARGE AIR POLLUTION CONTROL SYSTEM AND METHOD THEREFORFeb 25, 16Feb 22, 18[B09B, C02F, B01D]
2018/0051,710 COMPRESSOR ROTOR, COMPRESSOR, AND GAS TURBINEApr 18, 16Feb 22, 18[F04D]
2018/0045,060 BLADE AND GAS TURBINE INCLUDING THE SAMEMar 11, 16Feb 15, 18[F02C, F01D]
2018/0045,065 SEAL DEVICE FOR TURBINE, TURBINE, AND THIN PLATE FOR SEAL DEVICEFeb 09, 16Feb 15, 18[F02C, F01D, F16J]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919365 Side milling cutter for slot cuttingDec 18, 14Mar 20, 18[B23C]
9919392 Method for manufacturing turbine rotor bladeDec 18, 13Mar 20, 18[B23P, B21K, F01D]
9920639 Gas turbine combustion chamber having a flow sleeve with a plurality of integrated segmentsNov 14, 13Mar 20, 18[F23R, F01D]
9915428 Cylinder of combustor, method of manufacturing of cylinder of combustor, and pressure vesselAug 20, 14Mar 13, 18[F23R, F01D]
9901871 System for chemically absorbing carbon dioxide in combustion exhaust gasFeb 27, 13Feb 27, 18[B01D]
9903208 Turbine blade machining method, machining tool, and turbine bladeFeb 12, 14Feb 27, 18[B24B, C23C, B23P, F01D]
9903276 Preheating device for gas turbine fuel, gas turbine plant provided therewith, and preheating method for gas turbine fuelMar 12, 14Feb 27, 18[F01K, F02C]
9903389 Axial-flow compressor and modification methodFeb 07, 12Feb 27, 18[F04D, F02C, F01D]
9903613 Solar heat collection systemMar 05, 14Feb 27, 18[F24J, F03G]
9895658 Air pollution control system and air pollution control methodJan 24, 14Feb 20, 18[B04B, F23J, F26B, C02F, B01D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9433874 Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control systemWithdrawnApr 04, 16Sep 06, 16[C02F, B01D]
2016/0250,588 AIR POLLUTION CONTROL SYSTEM, AIR POLLUTION CONTROL METHOD, SPRAY DRYING DEVICE OF DEWATERING FILTRATION FLUID FROM DESULFURIZATION DISCHARGED WATER, AND METHOD THEREOFAbandonedMay 09, 16Sep 01, 16[F23J, C02F, B01D]
2016/0208,974 MULTISTAGE PRESSURE REDUCTION DEVICE AND BOILERAbandonedAug 14, 14Jul 21, 16[F16L, F23K]
2016/0169,023 Sealing Device, Rotating Machine, and Method for Manufacturing Sealing DeviceAbandonedDec 10, 15Jun 16, 16[F01D, F16J]
2016/0032,739 AXIAL FLOW COMPRESSOR AND GAS TURBINE EQUIPPED WITH AXIAL FLOW COMPRESSORAbandonedJul 30, 15Feb 04, 16[F02C, F01D]
2015/0298,055 FLUE GAS TREATMENT SYSTEM AND METHODAbandonedSep 12, 13Oct 22, 15[B01D]
2015/0300,262 POWER GENERATION SYSTEMAbandonedNov 26, 13Oct 22, 15[H01M, F02C]
2015/0283,601 PRECISION CASTING MOLD AND METHOD OF PRODUCING THE SAMEAbandonedOct 07, 13Oct 08, 15[B22C]
2015/0273,571 PRECISION CASTING MOLD AND METHOD OF PRODUCING THE SAMEAbandonedOct 07, 13Oct 01, 15[B22C]
2015/0266,085 PRECISION CASTING MOLD AND METHOD OF PRODUCING THE SAMEAbandonedOct 07, 13Sep 24, 15[B22C]
2015/0260,042 Axial Flow MachineAbandonedJul 11, 12Sep 17, 15[F01D]
2015/0260,098 POWER GENERATION PLANTAbandonedMay 29, 15Sep 17, 15[F02C]
2015/0224,569 PRECISION CASTING MOLD AND METHOD OF PRODUCING THE SAMEAbandonedOct 07, 13Aug 13, 15[B22C]
2015/0217,366 PRECISION CASTING MOLD AND METHOD OF PRODUCING THE SAMEAbandonedOct 07, 13Aug 06, 15[B22C]
2015/0171,458 FUEL CELL MODULE, FUEL CELL, MANUFACTURING METHOD OF FUEL CELL MODULE, AND METHOD FOR SUPPLYING OXIDANT TO FUEL CELL MODULEAbandonedDec 16, 14Jun 18, 15[H01M]
2015/0143,769 STEEL-FRAME BUILDING, PLANT, AND METHOD FOR ASSEMBLING STEEL-FRAME BUILDINGAbandonedOct 28, 14May 28, 15[E04B, E04C]
2015/0136,280 METHOD FOR SETTING AGING CONDITIONS AND METHOD FOR PRODUCING TURBINE VANESAbandonedAug 19, 13May 21, 15[C21D]
2015/0132,114 AXIAL TURBINEAbandonedNov 07, 14May 14, 15[F01D]
2015/0125,266 Steam Turbine EquipmentAbandonedNov 04, 14May 07, 15[F01K, F01D]
2015/0113,998 Gas Turbine Combustor and Gas Turbine Combustor Control MethodAbandonedOct 23, 14Apr 30, 15[F23N, F02C, F23R]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.