Wartsila NSD OY AB

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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 468
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 281
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 127
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6463890 Combined diesel-rankine cycle reciprocating engineJul 19, 00Oct 15, 02[F02B]
6415745 Method of reducing nitrogen oxide (NOx) emissions of piston engineJul 21, 00Jul 09, 02[F02B]
6367463 Advanced antipolishing ring arrangementJun 02, 00Apr 09, 02[F02B]
6240901 Fuel feeding systemMay 19, 99Jun 05, 01[F02M]
6217299 Integrated pump and tappet unit for a fuel feeding systemJul 02, 99Apr 17, 01[F04B]
6209523 Control and safety valve arrangement in a fuel feeding systemJun 01, 99Apr 03, 01[F02M, F02B, F02D]
6125631 Method and arrangement for a combination power plantSep 14, 98Oct 03, 00[F01K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6439193 Fuel injection valve for reciprocating internal combustion engineExpiredDec 15, 00Aug 27, 02[F02M]
6439193 Fuel injection valve for reciprocating internal combustion engineExpiredDec 15, 00Aug 27, 02[F02M]
6009854 Arrangement for a injection pump in an internal combustion engineExpiredFeb 19, 98Jan 04, 00[F02M]

Top Inventors for This Owner

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