CRT COMMON RAIL TECHNOLOGIES AG

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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 380
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
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
6892967 Fuel-injection valve for internal combustion engineJul 02, 02May 17, 05[F02M, B05B]
6745753 High-pressure injection systemOct 16, 01Jun 08, 04[F02M]
6579080 Displacement machine based on the spiral principleFeb 02, 01Jun 17, 03[F01C]
6330876 High-pressure injection system with common railNov 17, 00Dec 18, 01[F02M]
6205980 High-pressure delivery pumpMay 31, 00Mar 27, 01[F04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0089,712 Injector for fuel injection system and fuel injection system having such an injectorAbandonedOct 23, 06Apr 26, 07[F02M]
6994273 Fuel injection valve for internal combustion enginesExpiredAug 18, 04Feb 07, 06[F02M]
2005/0098,660 Fuel-injection valve for internal combustion enginesAbandonedMar 19, 04May 12, 05[F02M]
2004/0156,733 High pressure feed pumpAbandonedFeb 04, 04Aug 12, 04[F04B]
2004/0136,837 High-pressure pump, in particular for a common-rail injection systemAbandonedOct 14, 03Jul 15, 04[F04B]
6499669 Fuel injection valve for internal combustion enginesExpiredJan 19, 01Dec 31, 02[F02M]
6132193 Displacement machine for compressible mediaExpiredAug 26, 98Oct 17, 00[F03C]
6116875 Displacement machine for compressible mediaExpiredAug 26, 98Sep 12, 00[F01C]

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