DAVCO TECHNOLOGY, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 16118
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 578
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 132
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02N STARTING OF COMBUSTION ENGINES 132
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9684313 Automatic drain for fuel processorMar 17, 14Jun 20, 17[F02M, G05D, B01D]
9586163 Filter assembly with modular relief valve interfaceSep 27, 13Mar 07, 17[B01D]
9079129 Filter cartridge with dividerOct 04, 10Jul 14, 15[B01D]
8574430 Filter assembly with modular relief valve interfaceSep 17, 10Nov 05, 13[B01D]
8051989 Support structure for a filterMay 11, 09Nov 08, 11[B01D]
7854837 Filter cartridge with pressure relief valveNov 10, 08Dec 21, 10[B01D]
7615146 Fluid filter with restrictive filter media for pressure reliefOct 17, 06Nov 10, 09[B01D]
7508312 Apparatus and method for determining a fluid level within an enclosed containerFeb 03, 06Mar 24, 09[G08B]
7393455 Method and apparatus for filtering pressurized fuelMar 31, 04Jul 01, 08[B01D]
7150824 Method for determining when to replace a filter having a pressure relief valveDec 30, 04Dec 19, 06[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0139,915 Fluid Filter with Pressure Relief Valve and Bypass ValveAbandonedFeb 11, 09Jun 04, 09[B01D]
2002/0117,441 Fuel processing and filtering apparatusAbandonedFeb 07, 01Aug 29, 02[B01D]
4883943 Electric heater for fuel tank discharge opening coupling to prevent fuel waxingExpiredDec 16, 87Nov 28, 89[F24H, H05B, F02M, F28D]
4807584 Fuel tank heating systemExpiredNov 09, 87Feb 28, 89[F02M]
4676895 Fluid flow baffle for fuel processorExpiredAug 26, 85Jun 30, 87[B01D]
4579653 Side-by-side fuel processor apparatusExpiredAug 17, 84Apr 01, 86[B01D]
4428351 Fuel processor apparatusExpiredJul 27, 81Jan 31, 84[F02M]
4395996 Fuel supply and conditioning means for diesel enginesExpiredOct 16, 81Aug 02, 83[F02M]

Top Inventors for This Owner

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