UNOVA IP CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 256
 
  
 
F16H GEARING199
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5875678 Power work arm with dual action shock absorberJul 09, 97Mar 02, 99[B25J, F16H]
5216930 Power work armJul 31, 92Jun 08, 93[B25J]
5130584 Slide with synchronized drive with slip clutchAug 07, 91Jul 14, 92[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0126,277 Modular power supplyAbandonedDec 13, 04Jun 15, 06[H02B]
2004/0231,397 Tonnage monitor for a mechanically driven pressAbandonedMay 23, 03Nov 25, 04[B21J]
6682403 Grinding machine with two grinding wheelsExpiredApr 26, 02Jan 27, 04[B24B]
6642473 Hemming and in-situ laser welding method and apparatusExpiredMar 08, 02Nov 04, 03[B23K]
6619096 Die post assemblyExpiredAug 17, 00Sep 16, 03[B21D]
6615712 Mechanical press driveExpiredNov 29, 01Sep 09, 03[B30B]
6595407 Flexible framing station tool gate changing method and apparatusExpiredOct 09, 02Jul 22, 03[B23K]
6543605 Harmonic lift drive system for a gantry conveyorExpiredJun 11, 01Apr 08, 03[B65G]
2003/0047,388 Scissors lifter drive apparatusAbandonedAug 30, 01Mar 13, 03[B66F]
6531675 Laser welding method and apparatusExpiredJan 31, 01Mar 11, 03[B23K]
2003/0037,432 Automotive body component positioning method and apparatusAbandonedAug 13, 02Feb 27, 03[B23P]
6460392 Flange bending apparatusExpiredFeb 28, 01Oct 08, 02[B21D]
6443296 Conveyor ratcheting apparatusExpiredJul 31, 00Sep 03, 02[B65G]
2002/0116,975 Hemming method and apparatusAbandonedFeb 28, 01Aug 29, 02[B21D]
6427510 Bending and hemming method and apparatusExpiredDec 06, 00Aug 06, 02[B21D]
6425277 Sheet metal hemming method and apparatusExpiredApr 30, 01Jul 30, 02[B21D]
6369352 Laser welding apparatusExpiredMay 25, 00Apr 09, 02[B23K]
6364817 Automotive framing apparatusExpiredSep 08, 00Apr 02, 02[B23Q, B23P, B21D]
6298979 Workpiece transfer apparatus with overhead actuatorExpiredAug 27, 99Oct 09, 01[B65G]
6257043 Modified flat hem apparatus and methodExpiredDec 30, 99Jul 10, 01[B21D]

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