STANADYNE LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2360
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1250
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 423
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 469
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271
 
  
 
A62C FIRE-FIGHTING 126

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0254,305 DIRECT MAGNETICALLY CONTROLLED INLET VALVE FOR FUEL PUMPMar 07, 16Sep 07, 17[F16K, F02M, F04B]
2017/0254,306 Inlet Control Valve With Snap-Off Coil AssemblyJan 20, 17Sep 07, 17[F16K, F02M, F04B]
2017/0234,284 Woven Mesh Debris Shield for Fuel InjectorApr 26, 17Aug 17, 17[F02M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9759174 Constant pressure self-regulating common rail single piston pumpJul 10, 13Sep 12, 17[F02M]
9644585 Auxiliary pressure relief valve in single piston fuel pumpNov 14, 12May 09, 17[F02M, F04B]
9644589 Debris diverter shield for fuel injectorNov 20, 13May 09, 17[F02M, F02D]
9638080 Injector having swirl structure downstream of valve seatSep 06, 13May 02, 17[B05B, F02M, F01N]
9556836 Pressure relief valve for single plunger fuel pumpApr 20, 15Jan 31, 17[F16K, F02M, F04B]
9291134 Anti-cavitation throttle for injector control valveMar 11, 13Mar 22, 16[F02M]
9243623 Three element diaphragm damper for fuel pumpOct 04, 11Jan 26, 16[F04B]
9228550 Common rail injector with regulated pressure chamberMar 11, 13Jan 05, 16[F02M]
8727752 Three element diaphragm damper for fuel pumpOct 06, 10May 20, 14[F04B]
8579611 Load ring mounting of pumping plunger sleeveJan 09, 08Nov 12, 13[F04B, A61M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0255,219 Valve Configuration For Single Piston Fuel PumpAbandonedMar 03, 14Sep 11, 14[F02M, F04B]
6840229 Magnetically coupled fuel injector pumpExpiredFeb 13, 03Jan 11, 05[F02M]
6805538 Fuel tank mounted, motorized high pressure gasoline pumpExpiredJan 03, 03Oct 19, 04[F04B]

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