Dienes Werke fur Maschinenteile GmbH & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 730
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8002527 Dry operating screw-type compressor with pneumatically controlled air relief valveAug 30, 06Aug 23, 11[F04B]
7472635 Blade holder having displacement-dependent spring force compensationAug 28, 07Jan 06, 09[B26D]
7284468 Blade holder having displacement-dependent spring force compensationDec 18, 03Oct 23, 07[B26D]
6877412 Blade holder with cutting force adjustment independent of strokeFeb 17, 99Apr 12, 05[B26D]
5546840 Slitting machine with position check of the cutting edgesOct 27, 93Aug 20, 96[B26D]
5373642 Knife holder with quick-clamping deviceMar 23, 92Dec 20, 94[B26D]
5237900 Straight-line cutting machine with cutting magazineFeb 28, 92Aug 24, 93[B26D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7757594 Longitudinal cutting machine with combined upper blade and lower blade positioningExpiredSep 21, 06Jul 20, 10[B26D, B23D]
2009/0193,955 Crush Cutter Arrangement Having An Exchange Aid For The Crush CutterAbandonedJan 30, 09Aug 06, 09[B26D]
2008/0210,075 Longitudinal slitting machine having knife holders disposed thereonAbandonedNov 15, 07Sep 04, 08[B26D]
2006/0230,899 Longitudinal cutting machine with a cooled cutter bladeAbandonedMar 19, 04Oct 19, 06[B26D]
2006/0021,486 Slitter set up for an automatic blade changeAbandonedAug 02, 04Feb 02, 06[B26D]
6327950 Longitudinal cutting machine having blade holders that are individually removable from the traverseExpiredJan 14, 98Dec 11, 01[B23D]
4561335 Slitting mechanism having a removable bladeExpiredSep 21, 83Dec 31, 85[B26D]
4516602 Disc valveExpiredNov 01, 83May 14, 85[F16K]
4434695 Holder for a roller slitting knifeExpiredDec 11, 81Mar 06, 84[B26D]
4275631 Slitting apparatusExpiredOct 23, 79Jun 30, 81[B26D]

Top Inventors for This Owner

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