LIEBHERR MACHINES BULLE SA

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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 369
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 271
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0311,453 Controller for a Common-Rail Injection SystemApr 18, 14Oct 23, 14[F02D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850842 Controller for a common-rail injection systemApr 18, 14Dec 26, 17[F02D]
D805557 Hydraulic pumpApr 07, 16Dec 19, 17[1502]
9765670 Reductant injection in an exhaust systemMar 24, 14Sep 19, 17[F01N, B01F]
9593774 Piston for an axial piston machineMar 24, 14Mar 14, 17[F04B, F03C, F01B, F16J]
9334823 Controller for an injection systemApr 18, 14May 10, 16[F02D]
8939128 High-pressure injectorApr 27, 11Jan 27, 15[F02M]
8312716 Hydraulic drive systemOct 17, 08Nov 20, 12[F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0275,835 INJECTOR WITH INCREASED FLOW CROSS-SECTIONAbandonedMar 25, 15Oct 01, 15[F02M]
2014/0305,388 Drive SystemAbandonedApr 11, 14Oct 16, 14[F02B]
2014/0299,207 INJECTION SYSTEMAbandonedOct 10, 12Oct 09, 14[F02M]
2014/0170,031 Exhaust Aftertreatment SystemAbandonedDec 09, 13Jun 19, 14[F01N]
2014/0134,028 ROTARY VANE EXPANDERAbandonedNov 15, 12May 15, 14[F04C]
2013/0319,374 Injection Device for a FluidAbandonedFeb 08, 12Dec 05, 13[F02M]
2012/0292,409 NOZZLEAbandonedMay 16, 12Nov 22, 12[B23P, B05B, F02M]
2004/0244,369 Drive with a hydro machineAbandonedFeb 05, 04Dec 09, 04[F16D]
6805148 Relief-valve jetExpiredJun 07, 02Oct 19, 04[F16K]
6736048 Hydrostatic axial piston machineExpiredJul 18, 01May 18, 04[F04B, F01B]

Top Inventors for This Owner

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