PRATT & WHITNEY ROCKETDYNE, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367
 
  
 
F02K JET-PROPULSION PLANTS 236
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141

Top Patents (by citation)

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

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9764294 Liquid-gas mixer and turbulator thereforMay 21, 12Sep 19, 17[B01F, F23D]
8429894 Nano-grained aluminum alloy bellowsSep 22, 08Apr 30, 13[F02K]
7392713 Monitoring system for turbomachinerySep 30, 02Jul 01, 08[F01D]
7387197 Linear tractor dry coal extrusion pumpSep 13, 06Jun 17, 08[B65G]
7086235 Cascade ignition of catalytic combustorsNov 26, 03Aug 08, 06[F02C]
6768781 Methods and apparatuses for removing thermal energy from a nuclear reactorMar 31, 03Jul 27, 04[G21C]
5701670 Method of making rocket engine combustion chamber utilizing "slide in" port linerJun 23, 94Dec 30, 97[B23P]
5641329 Use of diluents for stabilizing hydrocarbon fuelsJun 12, 95Jun 24, 97[C10L]
5575423 Tube nozzle having thermal transient reductionSep 30, 94Nov 19, 96[B05B]
5557927 Blanching resistant coating for copper alloy rocket engine main chamber liningNov 08, 95Sep 24, 96[F02K]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0138,710 Hybrid Variable Area Fuel Injector With Thermal ProtectionAbandonedDec 01, 10Jun 07, 12[B05B]
2010/0174,392 OPTIMAL DIMENSIONAL AND MECHANICAL PROPERTIES OF LASER SINTERED HARDWARE BY THERMAL ANALYSIS AND PARAMETER OPTIMIZATIONAbandonedJul 20, 09Jul 08, 10[B29C, G06F, G06G]
2010/0156,513 CHARGE PUMPAbandonedDec 23, 08Jun 24, 10[G05F]
2010/0001,874 REMOTE TRANSMISSION SYSTEM AND METHOD FOR DETECTING ONSET OF STRUCTURAL FAILUREAbandonedJul 01, 08Jan 07, 10[G08B]
2009/0320,608 Tapered, frequency-tuned rotor for turbine flow meterAbandonedFeb 08, 07Dec 31, 09[G01F]
2009/0251,100 Stackable battery moduleAbandonedApr 02, 08Oct 08, 09[H02J]
2009/0125,554 STATISTICAL PROCESS CONTROL RESOURCE TRACKERAbandonedNov 14, 07May 14, 09[G06F]
2009/0117,429 DIRECT CARBON FUEL CELL HAVING A SEPARATION DEVICEAbandonedNov 06, 07May 07, 09[H01M, B01D]
2009/0020,876 HIGH TEMPERATURE PACKAGING FOR SEMICONDUCTOR DEVICESAbandonedJul 20, 07Jan 22, 09[H01L]
2008/0311,420 Friction stir welding of oxide dispersion strengthened alloysAbandonedJun 15, 07Dec 18, 08[B23K, B32B]
2008/0264,035 COOLANT FLOW SWIRLER FOR A ROCKET ENGINEAbandonedApr 25, 07Oct 30, 08[F02K]
2008/0234,850 MODEL BASED DEFINITION INSTALLATION AND ASSEMBLY DRAWING PROCESSAbandonedMar 19, 07Sep 25, 08[G06F]
2008/0190,214 Cut-back flow straightenerAbandonedSep 07, 07Aug 14, 08[G01F]
2008/0128,547 Two-stage hypersonic vehicle featuring advanced swirl combustionAbandonedDec 05, 06Jun 05, 08[F02K, B64D]
2008/0078,674 Module busbar arrangement for powerful aluminum electrolytic cellsAbandonedOct 31, 07Apr 03, 08[C25B]
2008/0066,799 Optical Concentrator for Solar Cell Electrical Power GenerationAbandonedNov 13, 07Mar 20, 08[H02N]
2008/0060,361 Multi-height ramp injector scramjet combustorAbandonedSep 07, 06Mar 13, 08[F02K]
7339776 Silicon carbide diode voltage limiterExpiredDec 12, 06Mar 04, 08[H02H]
2006/0177,305 Centrifugal volute pump with discontinuous vane-island diffuserAbandonedFeb 07, 05Aug 10, 06[F04D]
2006/0145,016 Mating of spacecraft components using shape memory materialsAbandonedDec 30, 04Jul 06, 06[B64G]

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!.