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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES673
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 225
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5538140 Buffered stacker with drop floor assemblyOct 19, 94Jul 23, 96[B07C]
5503388 Buffered stackerOct 19, 94Apr 02, 96[B65H]
5503702 High speed labelerMar 01, 94Apr 02, 96[B44C]
5403398 Mail tracker with zip break markerJul 23, 92Apr 04, 95[B05C, B07C]
5362039 Device for turning a sheet with a simultaneous change in conveying directionMay 04, 93Nov 08, 94[B65H]
5257777 Belt separator for document singulationOct 31, 91Nov 02, 93[B65H]
5253859 Apparatus and method for stacking sheet-like articlesJun 07, 91Oct 19, 93[B65H]
5217218 Dual auger stacking device and control thereforDec 30, 91Jun 08, 93[B65H]
5200007 Document forwarding systemNov 12, 91Apr 06, 93[B32B]
5172909 Secondary pivotal drive stacker roller enabling stacking of small and large documentsDec 03, 91Dec 22, 92[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5076879 Document forwarding systemExpiredDec 28, 90Dec 31, 91[B65H]
5064185 Method and apparatus for feeding and stacking articlesExpiredMay 14, 90Nov 12, 91[B65H]
5048814 Document orientation mechanismExpiredMar 16, 90Sep 17, 91[B65H]
4991914 Mail sorter basket for handling mail traysExpiredDec 12, 89Feb 12, 91[A47B]
4979605 Document transporter for use in forwarding systemExpiredOct 16, 87Dec 25, 90[G06F]
4942531 Self-adapting signal detector with digital outputsExpiredMay 16, 88Jul 17, 90[G06F]
4939887 Insertion machineExpiredNov 15, 88Jul 10, 90[B65B]
4928946 Vertical feed mechanism for documentsExpiredMay 25, 88May 29, 90[B65H]
4922689 Insertion machineExpiredNov 15, 88May 08, 90[B65B]
4892300 Differential document driveExpiredMay 25, 88Jan 09, 90[B65H]
4891088 Document forwarding systemExpiredOct 16, 87Jan 02, 90[B65H]
4861018 Idler release pulley lever mechanism for document transportExpiredMay 26, 88Aug 29, 89[B65H]
4835403 Clocked optical sensing apparatusExpiredDec 30, 86May 30, 89[G01N]
4779479 Apparatus for applying a constant tensile force to a moving elementExpiredDec 09, 85Oct 25, 88[F16C, F16H]
4756850 Articles and methods for treating fabricsExpiredJun 10, 87Jul 12, 88[C11D]

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