KOLBENSCHMIDT PIERBURG INNOVATIONS GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 1342
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9279348 Mechanically controllable valve drive for a reciprocating piston engineOct 07, 13Mar 08, 16[F01L]
9206716 Mechanically controllable valve drive arrangementDec 17, 12Dec 08, 15[F01L]
9157381 Mechanically controllable valve train assembly, internal combustion engine and method for operating an internal combustion engineJan 17, 13Oct 13, 15[F01L, F02D]
9145798 Mechanically controllable valve drive arrangementNov 29, 12Sep 29, 15[F16K, F01L, B62D]
9133737 Mechanically controllable valve drive and mechanically controllable valve drive arrangementJan 24, 12Sep 15, 15[F01L]
9074495 Mechanically controllable valve-train assemblyJan 13, 12Jul 07, 15[F01L]
8807104 Mechanically controllable valve operating mechanism, and mechanically controllable valve operating mechanism arrangementAug 31, 11Aug 19, 14[F01L]
7895981 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engineMar 26, 04Mar 01, 11[F01L]
7814875 Stroke adjusting device for valves of a combustion engineAug 14, 08Oct 19, 10[F01L]
7712442 Variable valve lift control system for a combustion engine with underneath camshaftMar 26, 04May 11, 10[F01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0338,622 VALVE LIFT ADJUSTMENT ARRANGEMENT FOR A MECHANICALLY CONTROLLABLE VALVE DRIVE ARRANGEMENT, AND METHOD FOR ALIGNING AN INTERMEDIATE LEVER ARRANGEMENTAbandonedDec 04, 12Nov 20, 14[F01L, B62D]
2013/0220,251 MECHANICALLY CONTROLLABLE VALVE DRIVEAbandonedAug 31, 11Aug 29, 13[F01L]
7624711 Variable mechanical valve control for an internal combustion engineExpiredNov 09, 07Dec 01, 09[F01L]
7603973 Variable mechanical valve control for an internal combustion engineExpiredAug 30, 07Oct 20, 09[F01L]
7418935 Stroke adjusting device for valves of a combustion engineExpiredJun 20, 03Sep 02, 08[F01L]

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