Langen Packaging Inc.

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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 562
 
  
 
B31B MAKING BOXES, CARTONS, ENVELOPES, OR BAGS 423
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 361
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 157
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7726096 Continuous loading systemSep 18, 08Jun 01, 10[B65B]
7326165 Rotary object feederJul 10, 06Feb 05, 08[B31B]
7081079 Rotary object feederOct 07, 03Jul 25, 06[B31B]
6651800 Object orientation systemFeb 12, 01Nov 25, 03[B65G]
5997458 Rotary object feederMar 31, 97Dec 07, 99[B65H, B31B]
5910078 Rotary object feederAug 29, 97Jun 08, 99[B31B]
5371995 Hesitating carton loading machineMay 20, 93Dec 13, 94[B65G, B65B]
5261522 Pouch delivery systemSep 10, 91Nov 16, 93[B65G]
5226524 Hesitating bucket conveyorJul 11, 91Jul 13, 93[B65G]
5127514 Variable width conveyor bucketSep 10, 91Jul 07, 92[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8534727 Device with multiple engagement membersExpiredOct 09, 08Sep 17, 13[B65G, B25J]
7587879 System and method for top loading of items into receptaclesExpiredMay 16, 05Sep 15, 09[B65B]
2008/0072,548 Continuous loading systemAbandonedSep 05, 06Mar 27, 08[B65B]
2008/0003,092 Rotary union connectionAbandonedJun 30, 06Jan 03, 08[B65G]
7089717 Tray loaderExpiredMay 05, 04Aug 15, 06[B65B]
2006/0090,424 Method and system for top loading of containers such as cartons, cases and trays, etc.AbandonedNov 01, 04May 04, 06[B65B]
6467606 Conveyor system with diverterExpiredAug 14, 00Oct 22, 02[B65G]
6374997 Conveyor systemExpiredMar 24, 00Apr 23, 02[B65G]
6276556 Product stufferExpiredMar 26, 99Aug 21, 01[B65D]
6044957 Multiple item loading system and methodExpiredMar 09, 98Apr 04, 00[B65G]
5018334 Carton loading machine having load accumulatorExpiredApr 11, 90May 28, 91[B65B]
4936077 Carton loading machineExpiredOct 05, 89Jun 26, 90[B65G, B65B]
4924654 Packaging machinery and a method of making a wrap-around shipper packageExpiredJul 18, 89May 15, 90[B65B]
4922688 Load settling mechanism for carton loading machinesExpiredMay 25, 89May 08, 90[B65B]
4893707 Chain conveyorsExpiredNov 16, 88Jan 16, 90[B65G]
4872301 Packaging machinery and a method of making a wrap-around shipper packageExpiredJun 13, 88Oct 10, 89[B65B]
4835947 Load accumulator for carton loading machineExpiredDec 16, 87Jun 06, 89[B65B]
4759167 Packaging machineExpiredJul 21, 87Jul 26, 88[B65B]
4537587 Carton opening mechanismExpiredAug 09, 83Aug 27, 85[B31B]
4509309 Load orienting receptacles for carton loading machinesExpiredAug 08, 83Apr 09, 85[B65B]

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