ZF LEMFORDER METALLWAREN AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1159
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION356
 
  
 
B62D MOTOR VEHICLES; TRAILERS 289
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F16H GEARING199
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7330315 Light-redirecting optical structuresApr 23, 04Feb 12, 08[G02B]
7025145 Tensioning arrangement for a subsea wellhead assemblyJun 28, 02Apr 11, 06[E21B]
6079743 Motor vehicle steering column unitOct 06, 97Jun 27, 00[B62D]
5707047 Engine mount for motor vehiclesSep 29, 95Jan 13, 98[F16F]
5689996 Shifting means for an automatic transmission in a motor vehicleFeb 05, 96Nov 25, 97[F16H]
5653545 Ball-and-socket joint for motor vehiclesDec 13, 94Aug 05, 97[F16C, B62D]
5520465 Plastic bearing for stabilizers in motor vehiclesApr 06, 95May 28, 96[F16C]
5516083 Sleeve rubber spring for mounts in a motor vehicleSep 22, 94May 14, 96[F16M, F16F]
5492415 Plain bearing for chassis parts in motor vehiclesAug 03, 94Feb 20, 96[F16C]
5492427 Ball joint and work process for preparing sameJan 21, 94Feb 20, 96[F16C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7722018 Rear and/or front axle subframe bearing and method of assembling a rear and/or front axle subframe bearingExpiredJul 11, 06May 25, 10[B60G]
7520691 Protected stabilizer link or tie rod and ball race protecting capExpiredJun 24, 04Apr 21, 09[F16C, F16D]
7478968 Rocker pendulum made of an extruded sectionExpiredJun 03, 04Jan 20, 09[F16C]
2009/0003,927 BALL-AND-SOCKET JOINT BALL PIN WITH INJECTION MOLDED METAL BALLAbandonedJun 27, 07Jan 01, 09[B62D]
7441978 Ball socket with film backingExpiredJul 20, 04Oct 28, 08[F16C]
7357591 Ball-and-socket jointExpiredJan 09, 03Apr 15, 08[F16C]
2008/0063,466 HIGH-PERFORMANCE BALL SOCKETAbandonedNov 09, 07Mar 13, 08[F16C]
7334828 Force strut braceExpiredNov 12, 02Feb 26, 08[B62D]
7331733 Rocker pendulum with integrated ball and socket jointExpiredJul 20, 04Feb 19, 08[F16C]
7325289 High-performance ball and socket joint with low torquesExpiredJul 28, 04Feb 05, 08[B23P]
7322769 Ball and socket jointExpiredJul 16, 02Jan 29, 08[F16C]
7320548 Bearing shell for a ball and socket jointExpiredJul 19, 04Jan 22, 08[F16C]
7306209 Hydraulically damping rubber bush bearing for vertical mountingExpiredJun 28, 05Dec 11, 07[F16F]
2007/0266,563 BALL SOCKET WITH FILM BACKINGAbandonedAug 06, 07Nov 22, 07[B21K, B29C]
7244074 Ball and socket joint with sealing bellowsExpiredSep 29, 04Jul 17, 07[F16B]
7237978 Joint sealing bellows with sealing ring and assembly/installation methodExpiredJul 22, 04Jul 03, 07[F16J]
7210370 Shifting device for an automatic transmissionExpiredSep 13, 04May 01, 07[B60K]
7198256 Radially damping bush-type rubber mountExpiredJun 19, 02Apr 03, 07[F16F]
7195398 Two-component bearing shell for an injection-molded ball-and-socket jointExpiredMay 10, 04Mar 27, 07[F16C]
7195416 Ball-and-socket joint and ball-and-socket bearing shellExpiredSep 18, 03Mar 27, 07[F16C]

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