IHI CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 12123
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS7219
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 6853
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 6324
 
 
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 5329
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 3938
 
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 3232
 
 
 
B01D SEPARATION 30104
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2683
 
 
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 254

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,861 FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHODNov 16, 17Mar 15, 18[B23K]
2018/0072,984 ALGAE SEPARATING DEVICE AND METHOD FOR PRODUCING DRY ALGAENov 17, 17Mar 15, 18[C12N, C12M, B01D]
2018/0047,488 RARE EARTH PERMANENT MAGNET AND PRODUCTION METHOD OF RARE EARTH PERMANENT MAGNETOct 30, 17Feb 15, 18[H01F, B22F, C22C]
2018/0037,511 TURBINESep 20, 17Feb 08, 18[C04B, F02C, F01D]
2018/0030,848 VARIABLE DISPLACEMENT SUPERCHARGERMar 29, 16Feb 01, 18[F16J, F02B, F01D]
2018/0025,826 ATTACHMENT STRUCTURE FOR COIL DEVICES AND COIL DEVICEDec 02, 15Jan 25, 18[H01F]
2018/0026,482 POWER TRANSMISSION SYSTEM, FOREIGN OBJECT DETECTION DEVICE, AND COIL DEVICEJan 14, 16Jan 25, 18[H01F, H02J]
2018/0016,652 HEAT TREATMENT APPARATUSSep 27, 17Jan 18, 18[F27D, F27B, C21D]
2018/0010,854 HEAT TREATMENT DEVICEAug 15, 17Jan 11, 18[F27D, C21D]
2018/0002,819 METHOD FOR PREVENTING TANK CORROSION AT TANK PRESSURE RESISTANCE TESTINGOct 26, 15Jan 04, 18[C23F, G01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914610 Tension control device and conveying deviceMar 21, 17Mar 13, 18[B65H]
9915286 Radial foil bearingAug 10, 16Mar 13, 18[F16C]
9917620 Power-supplying device for vehicleMar 17, 15Mar 13, 18[B60L, H01F, H04B, H02J]
9908104 Methanation catalystJun 27, 14Mar 06, 18[C10G, C07C, B01J, C10L]
9912169 Wireless power supply systemApr 30, 15Mar 06, 18[B60L, H01F, B60M, H02J]
D812002 Wireless power transfer deviceMar 02, 16Mar 06, 18[1302]
9902278 Power supplying device, wireless power-supplying system, and bag unitAug 18, 15Feb 27, 18[B60L, H02J]
9902279 Foreign-matter-removing device, ground equipment for wireless power-supplying system, and wireless power-supplying systemOct 28, 16Feb 27, 18[B60S, B60L, B60M, H02J]
9903226 TurbochargerJan 27, 14Feb 27, 18[F16C, F01D]
9903379 Variable nozzle unit and variable geometry system turbochargerJan 05, 15Feb 27, 18[F04D, F02B, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0173,519 DESULFURIZATION DEVICEAbandonedMar 03, 17Jun 22, 17[B01D]
2017/0081,737 COOLING APPARATUS AND MULTI-CHAMBER HEAT TREATMENT APPARATUSAbandonedOct 10, 16Mar 23, 17[F27D, C21D]
2017/0073,786 HEAT TREATMENT APPARATUSAbandonedNov 04, 16Mar 16, 17[F27D, F27B, C21D]
2017/0059,247 HEAT TREATMENT DEVICEAbandonedNov 14, 16Mar 02, 17[F27D, F27B]
2017/0052,164 OCEAN DATA MEASUREMENT SYSTEMAbandonedNov 07, 16Feb 23, 17[B63B, G01N]
2017/0022,579 COOLING DEVICE AND MULTI-CHAMBER HEAT TREATMENT DEVICEAbandonedOct 04, 16Jan 26, 17[C21D]
2017/0003,076 GRAPHITIZATION FURNACEAbandonedSep 13, 16Jan 05, 17[F27D, H05B, F27B, C01B]
2016/0377,346 HEAT TREATMENT APPARATUSAbandonedSep 08, 16Dec 29, 16[F27D, C21D]
2016/0348,969 HEAT TREATMENT DEVICEAbandonedAug 11, 16Dec 01, 16[C23C, F27D, F27B, C21D]
2016/0333,502 FURNACE FOR CONTINUOUSLY GRAPHITIZING CARBON FIBERAbandonedJul 28, 16Nov 17, 16[H05B, F27B, D01F]
9424658 Moving object detection methodWithdrawnMar 04, 15Aug 23, 16[G06T, B64G, G06K]
2016/0108,747 STATOR VANE STRUCTURE AND TURBOFAN JET ENGINE USING THE SAMEAbandonedDec 28, 15Apr 21, 16[F01D]
2016/0101,406 CATALYST STRUCTURE, REACTOR, AND MANUFACTURING METHOD FOR CATALYST STRUCTUREAbandonedDec 18, 15Apr 14, 16[B01J]
2016/0090,160 UNDERWATER MOBILE BODYAbandonedDec 08, 15Mar 31, 16[B63G]
2016/0060,499 HEAT STORAGE SYSTEMAbandonedNov 12, 15Mar 03, 16[C09K, F28D]
2016/0061,098 UNIFLOW SCAVENGING 2-CYCLE ENGINEAbandonedNov 06, 15Mar 03, 16[F02M, F02B]
2016/0061,099 UNIFLOW SCAVENGING 2-CYCLE ENGINEAbandonedNov 06, 15Mar 03, 16[F02M, F02B]
2016/0061,533 HEAT STORAGE SYSTEMAbandonedNov 12, 15Mar 03, 16[F28D, F28G, F28F]
2016/0003,482 COMBUSTION HEATERAbandonedSep 11, 15Jan 07, 16[F24H, F23D, F24C]
2015/0377,550 LOW-TEMPERATURE LIQUEFIED GAS TANKAbandonedSep 10, 15Dec 31, 15[F25J, F17C]

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