JAPAN AEROSPACE EXPLORATION AGENCY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02K JET-PROPULSION PLANTS 1425
 
  
 
B64G COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR 1223
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 821
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 8146
 
  
 
B64C AEROPLANES; HELICOPTERS 767
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7440
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 6114
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS464
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 488

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,655 COOLING MECHANISM OF COMBUSTION CHAMBER, ROCKET ENGINE HAVING COOLING MECHANISM, AND METHOD OF MANUFACTURING COOLING MECHANISMMar 09, 16Feb 22, 18[F02K]
2017/0318,780 LIQUID SUPPLY APPARATUSNov 10, 15Nov 09, 17[A01K, B65D, B67D]
2017/0276,093 JET SYSTEMMar 22, 17Sep 28, 17[F02K]
2017/0190,435 Motorized Aircraft and Method for Determining Output and Number of Electric Motors in Motorized AircraftJun 30, 15Jul 06, 17[H02P, B64D]
2017/0159,937 FUEL INJECTION DEVICEFeb 17, 17Jun 08, 17[F23R, F02C]
2017/0159,939 FUEL INJECTION DEVICEFeb 17, 17Jun 08, 17[F23R, F02C]
2017/0101,717 WATER ELECTROLYSIS METHOD AND WATER ELECTROLYSIS DEVICEMar 26, 15Apr 13, 17[C25B, H01M]
2017/0073,089 VAPOR JET SYSTEM ENABLING JETTING FOR MANY SECONDS USING MULTIPLE KINDS OF MUTUALLY INSOLUBLE LIQUID GASES AS FUELMay 11, 15Mar 16, 17[F02K, B64G]
2017/0036,784 VAPOR JET SYSTEMApr 16, 15Feb 09, 17[F02K, B64G]
2016/0376,032 TORQUE GENERATION SYSTEM, ATTITUDE CONTROL SYSTEM FOR SPACECRAFT, AND RELATIVE POSITION AND VELOCITY CONTROL SYSTEM FOR SPACECRAFTMay 10, 16Dec 29, 16[H02S, B64G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9774092 Deployable antenna reflectorFeb 08, 13Sep 26, 17[H01Q]
9731153 Apparatus and method for supporting distribution from aircraftApr 23, 14Aug 15, 17[F41G, A62C, B64D, G01C]
9664391 Gas turbine combustorNov 27, 13May 30, 17[F23R]
9440729 High-lift-device, wing, and noise reduction device for high-lift-deviceJul 12, 10Sep 13, 16[B64C]
9428264 Nose for supersonic flying objectOct 21, 11Aug 30, 16[B64C, F42B]
9429324 Fuel injector with radial and axial air inflowMay 31, 12Aug 30, 16[F23R]
9366442 Pilot fuel injector with swirlerMay 31, 12Jun 14, 16[F23R]
9347810 Method and apparatus for measuring a pulsatingly fluctuating flow rateJul 03, 14May 24, 16[G01F]
9318779 Electric energy storage units connected in series and selectively charged/discharged via a balancing circuit or directly from a charger or to a loadMar 02, 12Apr 19, 16[H02J, H01M]
9180976 Electric propulsion system control apparatusFeb 28, 14Nov 10, 15[H02P, G06F, G05D, G01C, B64D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0196,436 OPERATION STABILIZATION METHOD AND OPERATION STABILIZATION APPARATUS FOR SUPERSONIC INTAKEAbandonedJan 15, 14Jul 17, 14[F02K]
8580440 Non-aqueous electrolytic solution containing additive for increasing capacity of lithium-ion cell and lithium-ion cell using sameExpiredApr 13, 11Nov 12, 13[H01M]
2013/0184,141 PROCESS FOR PRODUCING CERAMIC FIBER-REINFORCED COMPOSITE MATERIAL AND CERAMIC FIBER-REINFORCED COMPOSITE MATERIALAbandonedJan 16, 13Jul 18, 13[C04B]
8230292 Method and apparatus for correcting and detecting multiple spotty-byte errors within a byte occurred in a limited number of bytesExpiredDec 16, 05Jul 24, 12[H03M]
2012/0092,645 MULTI-LIDAR SYSTEMAbandonedOct 13, 11Apr 19, 12[G01P]
8143343 Microphase-separated structure, immobilized microphase-separated structure and wavelength-variable laser oscillator, temperature sensor and light filter using the structureExpiredAug 30, 07Mar 27, 12[C08G, B60C]
8124284 Nonaqueous electrolytic solution containing additive for increasing capacity of lithium-ion cell and lithium-ion cell using sameExpiredMar 10, 06Feb 28, 12[H01M]
2011/0241,955 ANTENNA AND MANUFACTURING METHOD THEREFORAbandonedDec 10, 09Oct 06, 11[H01P, H01Q]
2011/0111,947 DIELECTRIC CERAMIC COMPOSITION AND ELECTRONIC COMPONENTAbandonedNov 08, 10May 12, 11[C04B, C01F]
2010/0206,995 METHOD FOR THREE-DIMENSIONAL GROUP CONTROL OF MOVING OBJECTSAbandonedOct 20, 09Aug 19, 10[G05D]
2010/0185,259 GARMENT FOR ELECTRICALLY STIMULATING MUSCLESAbandonedJun 25, 08Jul 22, 10[A61N]
2010/0063,737 3-DIMENSIONAL DISCRETE DATA RE-SAMPLING METHOD AND DEVICEAbandonedNov 13, 09Mar 11, 10[G06F]
2010/0022,379 OPTICAL ELEMENT, TITANIUM-CONTAINING OXIDE GLASS USED FOR THE OPTICAL ELEMENT, AND LIGHT EMITTING METHOD AND LIGHT AMPLIFYING METHOD USING THE TITANIUM-CONTAINING OXIDE GLASSAbandonedJan 31, 08Jan 28, 10[F21V, C03C, H01S]
2010/0006,697 LOW NOISE AIRCRAFTAbandonedAug 29, 07Jan 14, 10[F02K, B64C]
7641150 Solid propellant-based space propulsion deviceExpiredMay 16, 06Jan 05, 10[B64G]
7621115 Hall-type electric propulsionExpiredMar 14, 08Nov 24, 09[B63H, F03H]
7623956 Method and a device for stabilization control of a vehicle traffic volumeExpiredFeb 28, 06Nov 24, 09[G06F, G08G]
7591586 Method of temperature measurement and temperature-measuring device using the sameExpiredAug 09, 07Sep 22, 09[G01J]
2009/0234,596 APPARATUS FOR DETECTING POSITION OF LIQUID SURFACE AND DETERMINING LIQUID VOLUMEAbandonedMar 12, 09Sep 17, 09[G01F]
7561067 Airspeed / wind speed measurement device for aircraft, and display device for sameExpiredMar 30, 06Jul 14, 09[G08G, G05D, G01C]

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