EROWA AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 1723
 
  
 
B23B TURNING; BORING 646
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING341
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 355
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 219
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 212
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0216,098 Measuring Machine For Measuring WorkpiecesDec 10, 15Jul 28, 16[G01B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9863751 Measuring machine for measuring workpiecesDec 10, 15Jan 09, 18[B23Q, G01B]
9738048 Powder press assemblyApr 14, 16Aug 22, 17[F16B, B30B]
9592579 Clamping fixtureAug 19, 14Mar 14, 17[B23Q, B23B]
9302359 Clamping fixtureSep 19, 13Apr 05, 16[B23Q]
9026251 Monitoring device for position monitoring a robotic device and production system including a monitoring deviceMay 01, 13May 05, 15[B25J]
8413973 Clamping fixtureAug 28, 08Apr 09, 13[B25B]
8376340 Workpiece clamping fixtureFeb 03, 09Feb 19, 13[B23Q, B25B]
8262072 Work piece carrier for exactly positioning a work piece on a chuck and clamping apparatus with a chuck and a work piece carrierNov 16, 07Sep 11, 12[B23Q, B23B, B23K, B23H, B25G]
8256773 Clamping fixture including a chuck for releasably locating a workpiece palletOct 22, 08Sep 04, 12[B23B]
8240971 Handling manipulator assemblyApr 02, 08Aug 14, 12[B25J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7648132 Clamping apparatus for releasably fixing a palletExpiredNov 21, 05Jan 19, 10[B23Q]
7429049 Clamping apparatus for fixing a collet to a chuckExpiredApr 26, 05Sep 30, 08[B23B]
2008/0021,589 System for the exchange of information between a machining apparatus and a transfer deviceAbandonedJul 10, 07Jan 24, 08[G05B]
6702504 Clamping apparatusExpiredApr 05, 02Mar 09, 04[B25B]
5558784 Method for positioning a work piece carrier member in a machining apparatus and a work piece carrier member adapted to be positioned in a machining apparatusExpiredJul 25, 94Sep 24, 96[B23Q, B23H]
5134346 Apparatus for driving a spindle of an electroerosive machineExpiredSep 07, 89Jul 28, 92[H02K]
5074731 Radially insertable screw nutExpiredJul 05, 90Dec 24, 91[F16B]
5065991 Apparatus for fixing a workpiece to the worktable of a machine toolExpiredJun 06, 90Nov 19, 91[B23Q]
RE33249 Coupling deviceExpiredOct 06, 88Jul 03, 90[F16D]
4934680 Manufacturing jigExpiredSep 01, 88Jun 19, 90[B23Q]
4853512 Spark erosion machining apparatusExpiredJul 01, 88Aug 01, 89[B23H]
4845835 Tool-change and workpiece-change apparatusExpiredJun 14, 88Jul 11, 89[B23Q]
4815780 Apparatus for detachably connecting a tool to a manipulating deviceExpiredMar 22, 88Mar 28, 89[B66C]
4790078 Measuring apparatus to determine the dimensions of an object in three dimensionsExpiredJan 28, 87Dec 13, 88[G01B]
4786062 Apparatus for clamping non-rotating work piecesExpiredDec 11, 86Nov 22, 88[B23B]
4759245 Machining tool assemblyExpiredMay 06, 85Jul 26, 88[B23B]
4686768 Measuring calliperExpiredSep 22, 86Aug 18, 87[G01B]
4621821 Apparatus for the clamping of elongate workpiecesExpiredSep 21, 84Nov 11, 86[B23B]
4615688 Coupling deviceExpiredOct 18, 83Oct 07, 86[F16D]
4488029 Electro-erosive processing apparatusExpiredFeb 13, 81Dec 11, 84[B23P]

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