WF LOGISTIK GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 463
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 225
 
  
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 216
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6332405 Switchgear for a suspended conveyor deviceJul 18, 00Dec 25, 01[E01B]
5697301 Suspension type conveyor meansJul 10, 96Dec 16, 97[B61B]
5687851 Method of sorting a plurality of individually conveyed articles into groups in at least one sorting stepApr 04, 96Nov 18, 97[B07C]
5450942 Accumulable conveyorJun 02, 94Sep 19, 95[B65G]
5404992 Suspension conveyor systemAug 05, 93Apr 11, 95[B65G]
5388703 Sorting methodAug 02, 93Feb 14, 95[B07C]
5255610 Conveyor for a suspension conveyor system with bearing arrangement for vertical and horizontal pivotingJun 02, 92Oct 26, 93[B61B]
5231932 Suspension conveyor systemJun 02, 92Aug 03, 93[B65G]
5142993 Conveying meansMar 13, 91Sep 01, 92[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7126074 Method for sorting a group of objectsExpiredJul 28, 00Oct 24, 06[B07C]
6971501 Screw conveyor for the transport of goods hanging from hanger supportsExpiredOct 24, 02Dec 06, 05[B65G]
2005/0121,292 Suspension-type conveying arrangement for transporting conveyable-article carriersAbandonedNov 12, 04Jun 09, 05[B65G]
2005/0016,820 Worm conveyor for transporting material to be conveyed while hanging on hangersAbandonedJun 18, 04Jan 27, 05[B65G]
2004/0262,123 Sorting device for goods to be transported especially in a suspended manner, and method for operating one such sorting deviceAbandonedAug 13, 04Dec 30, 04[B65G]
6786323 Suspended conveyer device comprising a re-routing stationExpiredSep 12, 02Sep 07, 04[B65G]
6745891 Conveyor device, especially suspended conveyor deviceExpiredDec 10, 02Jun 08, 04[B65G, B61B]
6585109 Return deviceExpiredDec 18, 00Jul 01, 03[B65G]
6474463 Conveying device, especially a suspended conveying device, and components belonging theretoExpiredDec 07, 00Nov 05, 02[B65G]
6431347 Conveyable-article carrierExpiredSep 18, 00Aug 13, 02[B65G]
6341686 Conveying device with a transfer conveyor for transferring conveyed item carriers from a suspended conveyorExpiredJul 07, 00Jan 29, 02[B65G]
6152285 Conveyor arrangementExpiredOct 04, 99Nov 28, 00[B65G]
6109422 Conveyor deviceExpiredAug 27, 98Aug 29, 00[B65G]
5170618 Spinning mill overhead conveyor system having common drive for cleaner and bobbin carriersExpiredOct 02, 90Dec 15, 92[D01H]
4993326 Rail switchExpiredJun 01, 89Feb 19, 91[E05D, B61B, E01B]
4930425 Suspension conveyor with resiliently deformable drag materialExpiredAug 10, 88Jun 05, 90[B65G, B61B]
4831693 Clamp for sheet material articlesExpiredFeb 08, 88May 23, 89[F16G, A44B]
4779537 Track railExpiredOct 07, 86Oct 25, 88[E01B]
4754884 Carrier device for an overhead suspension transport systemExpiredOct 03, 86Jul 05, 88[A47F]
4704969 Transport means with a foldable suspension carrierExpiredFeb 21, 86Nov 10, 87[B60P, B61B]

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