BRUDERER AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 913
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES871
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 551
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 317
 
  
 
F16H GEARING397
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0029,104 STAMPING PRESS ARRANGEMENTFeb 11, 15Feb 01, 18[B21D]
2016/0273,620 GEAR TRAIN UNIT AND ARRANGEMENT FOR A STAMPING PRESSNov 06, 13Sep 22, 16[F16H, B30B]
2016/0144,588 METHOD FOR WARPING THE MACHINE BED AND/OR THE PRESS RAM OF A PUNCHING PRESS AND PUNCHING PRESSJun 19, 13May 26, 16[B30B, B21D]
2016/0136,710 METHOD FOR BENDING THE MACHINE BED OF A STAMPING PRESS, AND STAMPING PRESSJun 27, 13May 19, 16[B21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8739595 Punching pressJun 26, 08Jun 03, 14[B21J, B21D]
8727931 Gear train unit and arrangement for a stamping pressMar 08, 11May 20, 14[F16H]
7900803 Apparatus for the intermittent supply of a semi-finished material in the form of a band or a wire to a pressDec 27, 07Mar 08, 11[B65H]
7637138 Multistage pressOct 17, 05Dec 29, 09[B21J, B30B, B21D]
7374073 Apparatus for feeding a band-type material to a pressOct 17, 05May 20, 08[B65H]
7222764 Method of operating an apparatus for an intermittent feeding of a strip shaped blank to a pressNov 24, 04May 29, 07[B65H]
7111766 Apparatus for and a method of an intermittent feeding of a strip shaped blank to a pressAug 19, 03Sep 26, 06[B65H]
6869002 Apparatus for a intermittent feeding of a strip shaped blank to a press and a method of operating sameMar 28, 03Mar 22, 05[B65H]
6662988 Apparatus for a stepwise feeding of a strip-shaped articleAug 15, 02Dec 16, 03[B65H]
6283352 Apparatus for a stepwise feeding of a strip-like workpieceSep 01, 99Sep 04, 01[B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0183,059 Apparatus for a intermittent feeding of a strip shaped blankAbandonedFeb 19, 03Oct 02, 03[B26F]
2001/0002,566 PUNCH PRESS, SPECIFICALLY A HIGH-SPEED PUNCH PRESSAbandonedMar 04, 99Jun 07, 01[B26D]
5823087 Punch press having a toggle joint mechanism driveExpiredSep 26, 96Oct 20, 98[B26D, B30B]
5482225 Process for loading a processing machine having a fine centering step and apparatus for this purposeExpiredFeb 18, 94Jan 09, 96[B65H]
5468931 Tool assembly for a punch press having a laser welding apparatusExpiredSep 23, 93Nov 21, 95[B23K]
5456098 Process and apparatus for controlling the loading of a processing machine with band-like materialExpiredFeb 18, 94Oct 10, 95[B21D]
5193758 Apparatus for holding and for unwinding coilsExpiredOct 29, 90Mar 16, 93[B65H]
5163595 Intermittent feeding of a web-shaped workpieceExpiredFeb 05, 92Nov 17, 92[B65H]
5110026 Apparatus for a stepwise advancing of a web-shaped workpieceExpiredAug 24, 90May 05, 92[B65H, F16H]
5099731 Multi-stroke punch press with a means for correcting the immersion depth and the length of feedExpiredDec 11, 89Mar 31, 92[B26D]
5062561 Apparatus for controlling the feed of an intermittent web-feeding apparatusExpiredApr 20, 90Nov 05, 91[B65H]
5052257 Mass forces balancing apparatus in a machine having a crank shaft drive, specifically a punching machineExpiredApr 20, 90Oct 01, 91[B30B]
5053601 Process and apparatus for producing welded stamped partsExpiredMay 16, 89Oct 01, 91[B23K]
5026336 Apparatus for controlling the feed of an intermittent web feeding apparatusExpiredOct 24, 89Jun 25, 91[B65H, F16H]
4987794 Stroke adjusting apparatus for a punching pressExpiredAug 28, 89Jan 29, 91[F16H]
4920782 Press driveExpiredOct 03, 88May 01, 90[B21J]
4916951 A press, having a substructure with vertical spring supportsExpiredNov 04, 87Apr 17, 90[B21D]
4912960 Automatic precision stamping press and method for changing toolsExpiredJun 09, 88Apr 03, 90[B21D]
4878288 PressExpiredMay 25, 88Nov 07, 89[B23Q]
4863112 Method for storing coils of wound band-like blank material and for charging a processing machine, and an installation for this purposeExpiredApr 16, 87Sep 05, 89[B65G, B65H]

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