AEROJET ROCKETDYNE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02K JET-PROPULSION PLANTS 5312
 
  
 
C06B EXPLOSIVE OR THERMIC COMPOSITIONS 1212
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 732
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 650
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 653
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING667
 
  
 
H05H PLASMA TECHNIQUE 624
 
  
 
B64G COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR 529
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 560
 
  
 
F03H PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR 56

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,822 MAGNETIC LATCH VALVEApr 12, 16Feb 22, 18[F16K]
2018/0045,141 ROCKET THRUSTER NOZZLE WITH CONNECTORS AND BRACEMar 11, 16Feb 15, 18[F02K]
2018/0045,319 VALVE ASSEMBLY WITH ELECTRONIC CONTROLNov 17, 15Feb 15, 18[F16K]
2017/0305,579 POWER ARCHITECTURE FOR SOLAR ELECTRIC PROPULSION APPLICATIONSJul 15, 15Oct 26, 17[B64G]
2017/0299,081 ACTUATOR CONTROLLERNov 25, 14Oct 19, 17[F16K, F02K, B64G, H01F]
2017/0246,800 ADDITIVE MANUFACTURING USING PRESSURIZED SLURRY FEEDSep 10, 15Aug 31, 17[B29C, B33Y]
2017/0096,962 THROAT AREA CONTROL SYSTEMJul 07, 16Apr 06, 17[F02K]
2017/0074,252 ELECTRIC PROPULSION POWER CIRCUITJun 02, 14Mar 16, 17[B64G, F03H]
2016/0322,660 GAS GENERATOR AND PROCESS THEREFORApr 29, 16Nov 03, 16[H01M]
2016/0010,485 COMBINED CYCLE PROPULSION SYSTEMJul 02, 15Jan 14, 16[F02K, F01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917319 Gas generator and process thereforApr 29, 16Mar 13, 18[C01B, H01M]
9784545 Rocket motors having controlled autoignition propellant systemsMar 03, 03Oct 10, 17[F02K, C06B, F42B, F42C]
9788459 Thermal stand-off with tortuous solid-wall thermal conduction pathMar 19, 14Oct 10, 17[F28F, H05K]
9759162 Controlled autoignition propellant systemsJul 23, 02Sep 12, 17[F02K, C06B]
9726115 Selectable ramjet propulsion systemJan 23, 12Aug 08, 17[F02K]
9708227 Method for producing a fragment / reactive material assemblyMar 03, 14Jul 18, 17[D03D, C06C, C06B, B22F, F42B, C22C]
9643700 Selectively submersible vesselJan 21, 16May 09, 17[B63G, B63H]
9505532 Pressure-relief ventApr 23, 14Nov 29, 16[F16K, B65D]
9291124 Combined cycle integrated combustor and nozzle systemMar 06, 14Mar 22, 16[F02K, B64B]
9206820 Inducer with cavitation instability controls to reduce vibrations and radial loadsJun 11, 12Dec 08, 15[F04D, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0337,414 COMPOSITION FOR REACTIVE MATERIALAbandonedMay 22, 14Nov 26, 15[C06D, C22C]
8601787 Rocket nozzles for unconventional vehiclesExpiredMay 03, 12Dec 10, 13[F02K]
2013/0319,643 LOCKING ORIFICE RETAINING NUTAbandonedJun 05, 12Dec 05, 13[F28F]
2013/0308,273 LASER SINTERED MATCHING SET RADIATORSAbandonedMay 21, 12Nov 21, 13[B23P, B23K, B21D, H05K]
2013/0306,293 EXTRUDED MATCHING SET RADIATORSAbandonedMay 21, 12Nov 21, 13[B23P, F28F]
2013/0291,919 CONCENTRATED PHOTOVOLTAIC/QUANTUM WELL THERMOELECTRIC POWER SOURCEAbandonedMay 03, 12Nov 07, 13[H01L, B82Y]
2013/0181,061 MITIGATION OF ORBITING SPACE DEBRIS BY MOMENTUM EXCHANGE WITH DRAG-INDUCING PARTICLESAbandonedFeb 17, 11Jul 18, 13[B64D]
2013/0129,524 CENTRIFUGAL IMPELLERAbandonedNov 18, 11May 23, 13[B23P, F01D]
2013/0074,472 INJECTOR HAVING MULTIPLE IMPINGEMENT LENGTHSAbandonedMay 09, 12Mar 28, 13[F02K, B05B]
2013/0019,849 WASTE HEAT RECOVERY FOR FORCED CONVECTION BIOMASS STOVEAbandonedJul 22, 11Jan 24, 13[F24C]
2013/0019,850 ENHANCED RADIATIVE TRANSFER AND HEAT RECOVERY FOR COMBUSTION DEVICEAbandonedJul 22, 11Jan 24, 13[F24H]
2012/0304,620 CATALYST, GAS GENERATOR, AND THRUSTER WITH IMPROVED THERMAL CAPABILITY AND CORROSION RESISTANCEAbandonedJun 01, 11Dec 06, 12[F02K, B01J]
2012/0232,189 Energetic Adhesive for Venting CookoffAbandonedMar 08, 12Sep 13, 12[C09J, C08K]
8186145 Rocket nozzles for unconventional vehiclesExpiredFeb 26, 08May 29, 12[F02K]
2011/0165,030 INTERNAL RESISTIVE HEATING OF CATALYST BED FOR MONOPROPELLANT CATALYSTAbandonedNov 17, 10Jul 07, 11[B01J]
2011/0064,600 CO-SINTERED MULTI-SYSTEM TUNGSTEN ALLOY COMPOSITEAbandonedNov 23, 10Mar 17, 11[B22F]
7631482 Multiple phase power supply for rocket enginesExpiredMay 06, 05Dec 15, 09[H05H, F03H]
7621119 Heat exchange injector for use in a rocket engineExpiredJun 30, 06Nov 24, 09[F02K]
7621429 Piston tank with compound piston for high loading and expulsion efficiencyExpiredFeb 27, 06Nov 24, 09[B67D]
7622709 Variable-ratio neutron-gamma ray sourceExpiredSep 12, 07Nov 24, 09[G21F, G01F]

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