AEROJET ROCKETDYNE OF DE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02K JET-PROPULSION PLANTS 2817
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 235
 
  
 
F03G SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR 109
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 950
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9353
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 758
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS767
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 646
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 687
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL664

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0193,695 SOLID AXISYMMETRIC POWDER BED FOR SELECTIVE LASER MELTINGMar 05, 13Jul 07, 16[B23K]
2013/0228,163 THERMAL TRANSFER APPARATUS AND METHOD THEREFORMar 01, 12Sep 05, 13[F24J]
2013/0015,609 FUNCTIONALLY GRADED ADDITIVE MANUFACTURING WITH IN SITU HEAT TREATMENTSep 25, 12Jan 17, 13[B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9816491 Solar power system and method thereforSep 29, 11Nov 14, 17[H02J, F01K, F28D, F22B, F03G]
9657966 Single bi-temperature thermal storage tank for application in solar thermal plantDec 16, 09May 23, 17[F24J, F28D, B65D]
9644865 Thermal shield for solar receiverMar 23, 10May 09, 17[F24J]
9586702 Nitrous oxide system for producing breathing airNov 29, 11Mar 07, 17[C01B, B64G, A61M]
9574668 Adjustable valve sleeveMar 14, 13Feb 21, 17[F16K]
9404441 Low velocity injector manifold for hypergolic rocket engineAug 18, 08Aug 02, 16[F02K]
9399258 Method of processing a bimetallic partSep 10, 09Jul 26, 16[B22F]
9346114 Substrate having laser sintered underplateOct 28, 10May 24, 16[H01L, B23K, B22F, B32B]
9347399 Laser ignition for liquid propellant rocket engine injectorsDec 10, 97May 24, 16[F02K]
9269940 System for bypassing and isolating electrical power cellsDec 14, 11Feb 23, 16[H01M, B60L, H01H, H02H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0077,422 REDUCED BUILD MASS ADDITIVE MANUFACTURING CHAMBERAbandonedSep 19, 12Mar 20, 14[B29C]
2014/0051,028 PROPELLANT COMPATIBLE COMPONENT FOR COMBUSTION DEVICEAbandonedAug 16, 12Feb 20, 14[F23L, B23K, F23D]
2014/0020,675 SOLAR RECEIVERAbandonedJul 18, 12Jan 23, 14[F24J, B21D]
2013/0333,447 LEAKAGE DETECTIONAbandonedJun 15, 12Dec 19, 13[G01M]
2013/0333,572 SEPARATOR APPARATUS FOR PURIFYING A GAS STREAMAbandonedJun 18, 12Dec 19, 13[B01D]
2013/0327,529 FAR FIELD FRACTURING OF SUBTERRANEAN FORMATIONSAbandonedJun 08, 12Dec 12, 13[E21B]
2013/0307,201 CERAMIC ARTICLE AND ADDITIVE PROCESSING METHOD THEREFORAbandonedMay 18, 12Nov 21, 13[C04B]
2013/0291,857 SOLAR POWER SYSTEM AND HEAT EXCHANGERAbandonedMay 01, 12Nov 07, 13[F24J, F28D, F28F]
2013/0269,334 POWER PLANT WITH CLOSED BRAYTON CYCLEAbandonedApr 17, 12Oct 17, 13[F02C, F02G]
2013/0269,345 RETROFIT FOR POWER GENERATION SYSTEMAbandonedApr 17, 12Oct 17, 13[F01K]
8544237 Lifting system for solar power tower componentsExpiredJan 07, 09Oct 01, 13[E04H]
2013/0209,262 METHOD OF MANUFACTURING AN AIRFOILAbandonedMay 22, 12Aug 15, 13[B22F, F04D]
2013/0174,935 VARIABLE THIN WALLED DUCT WITH BENDAbandonedJan 10, 12Jul 11, 13[F16L, B23K, B21D]
2013/0175,394 ADJUSTABLE SPRING SYSTEM AND METHOD OF ADJUSTING SPRING RATEAbandonedJan 10, 12Jul 11, 13[F16F, B64C]
2013/0170,974 PUMPING ELEMENT DESIGNAbandonedSep 10, 10Jul 04, 13[F01D]
2013/0167,831 THERMAL INSULATOR HAVING INFRARED-REFLECTIVE COATINGAbandonedJan 03, 12Jul 04, 13[F24J, B32B]
2013/0160,426 ROCKET ENGINE INJECTOR ASSEMBLY WITH CRYOGENIC CAVITY INSULATIONAbandonedDec 23, 11Jun 27, 13[F02K, B23P, B05B]
8445115 Brazed nano-grained aluminum structuresExpiredJan 23, 08May 21, 13[B23K, B32B]
2013/0056,188 COOLING STRUCTUREAbandonedMay 21, 12Mar 07, 13[B23P, F28F]
2013/0056,190 COOLING STRUCTUREAbandonedSep 02, 11Mar 07, 13[B23P, F28F]

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