DEUTZ AKTIENGESELLSCHAFT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 1261
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 776
 
  
 
B01D SEPARATION 5129
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 337
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 369
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 271
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 233
 
  
 
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 192
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 173
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897048 Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air coolerMar 24, 16Feb 20, 18[F02M, F01M, F01P, F02B, F02F]
9821272 Device and method for the purification of diesel engine exhaust gasesNov 16, 12Nov 21, 17[F01N, B01D]
9695775 Internal combustion engine having a spacer sleeve with a centering deviceJun 14, 13Jul 04, 17[F01N, F02F]
9656210 Internal combustion engineFeb 13, 15May 23, 17[F01N, B01D]
9561470 Method for the purification of diesel engine exhaust gasesFeb 13, 15Feb 07, 17[F01N, B01D]
9389112 Method and device for detecting the tank filling level in a motor vehicleDec 13, 12Jul 12, 16[G01F]
9206722 Method for reducing nitrogen oxide levels in diesel engine exhaust gasesJul 12, 13Dec 08, 15[F01N, B01D]
9133766 Internal combustion engineSep 29, 11Sep 15, 15[F01L, F01M, F02B]
9061245 Method for reducing nitrogen oxides in diesel-engine exhaust gases and exhaust gas aftertreatment system for carrying out the methodJul 10, 14Jun 23, 15[F01N, B01D]
8991369 Two-stage cooled exhaust gas recirculation systemSep 30, 09Mar 31, 15[F02M, F02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8372364 Exhaust gas aftertreatment systemExpiredAug 20, 09Feb 12, 13[F01N, B01D]
2012/0216,770 MOBILE WORK MACHINE HAVING AN INTEGRATED STARTER GENERATORAbandonedDec 14, 10Aug 30, 12[F02N]
8087238 Method and device for the counterpressure-safe separation out and elimination of particles from fluid streamsExpiredSep 15, 04Jan 03, 12[F01N]
2011/0258,987 VAPORIZERAbandonedDec 12, 09Oct 27, 11[F01N]
2010/0210,409 HYBRID DRIVE TRAINAbandonedApr 15, 08Aug 19, 10[B60K, B60W]
6926760 Method for cleaning a particular filterExpiredNov 06, 01Aug 09, 05[B01D]
2005/0056,977 Apparatus for removing carbon particles from an exhaust gas stream of internal combustion enginesAbandonedSep 10, 04Mar 17, 05[C21B]
6457442 Liquid-cooled internal combustion engineExpiredNov 17, 00Oct 01, 02[F01P]
2001/0042,371 Programmable open and closed loop electronics for control of an internal combustion engineAbandonedJun 11, 01Nov 22, 01[F01N, G01N, F02D]
6205966 Multicylinder internal combustion engine with two inlet valves and two outlet valvesExpiredAug 10, 99Mar 27, 01[F01L]
6182638 Internal combustion engine with inlet and outlet valvesExpiredSep 08, 99Feb 06, 01[F02M]
6161524 Electronic control deviceExpiredFeb 08, 99Dec 19, 00[F02M, G06F]
6155228 Multicylinder four-stroke internal combustion engineExpiredAug 10, 99Dec 05, 00[F02B]
6138641 Fuel injection device for auto-ignition internal combustion enginesExpiredDec 08, 97Oct 31, 00[F02M]
6065437 Four-valve cylinder head of an internal combustion engineExpiredJun 05, 98May 23, 00[F02F]
6000372 Cylinder head for use for crankcase having various cylinder-bore diametersExpiredJul 13, 98Dec 14, 99[F02F]
5918823 High-pressure roller press for pressure comminution of granular productExpiredApr 21, 97Jul 06, 99[B02C]
5911371 Two-roll press for pressure treatment of granular materialExpiredSep 12, 97Jun 15, 99[B02C]
5876648 Two-roller machine and method for pressure treatment of granular materialExpiredAug 14, 97Mar 02, 99[B29C]
5860609 Wear-resistant surface armoring for the rolls of high-pressure roll presses for the pressure disintegration of granular materialExpiredSep 18, 97Jan 19, 99[B02C]

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