MOTOREN-WERKE MANNHEIM AG VORM. BENZ ABT. STAT. MOTORENBAU, CARL-BENZ-STRASSE 5, 6800 MANNHEIM 1, GERMANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5255657 Gas engineJun 27, 91Oct 26, 93[F02M, F02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6129069 Ignition system for a gas engineExpiredNov 12, 98Oct 10, 00[F02B]
6047669 Engine rotation reversal mechanismExpiredDec 07, 98Apr 11, 00[F01L]
5236330 Exhaust measuring equipmentExpiredNov 06, 91Aug 17, 93[F02M]
5101886 Combination power and heat unitExpiredJun 27, 90Apr 07, 92[F01N]
4921040 Power thermo-coupling unitExpiredMar 11, 88May 01, 90[F01N]
4760821 Intake spiral device and/or turbulence device for combustion enginesExpiredNov 05, 86Aug 02, 88[F02B]
4708116 Injection system for a diesel engine with a high pressure injection pump for each cylinderExpiredFeb 19, 86Nov 24, 87[F02M]
4625682 Cylinder headExpiredMar 07, 85Dec 02, 86[F01P]
4612905 Fuel injection apparatusExpiredJun 16, 80Sep 23, 86[F02M]
4589397 Apparatus for adapting to gases of different calorific values in the supply of gas-air mixture to gas enginesExpiredJul 25, 84May 20, 86[F02M]
4378048 Substoichiometric combustion of low heating value gases using different platinum catalystsExpiredMay 08, 81Mar 29, 83[F21B]
4212278 Safety device for diesel enginesExpiredJul 26, 78Jul 15, 80[F02B]
4193379 Compression-ignition internal combustion engineExpiredJul 19, 77Mar 18, 80[F02B]

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