Hirotec America, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 848
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9205479 Triangular hemming and stamping apparatusMay 30, 13Dec 08, 15[B23P, B21D]
8839651 Horizontally stacked hemming pressAug 18, 10Sep 23, 14[B21D, B30B]
8210327 Combined motion control and brake release apparatusJul 22, 08Jul 03, 12[F16D, F16F]
8127423 Roller hemming systemOct 03, 08Mar 06, 12[B23P, B21D]
8028559 Flying roller hemming anvil processAug 06, 08Oct 04, 11[B23P, B21D]
7987689 Wheelhouse hemming apparatus and methodJun 06, 08Aug 02, 11[B21D]
7721585 Integrated sheet metal forming, assembly and inspection systemMar 20, 07May 25, 10[B21J]
6125683 Closure panel hemming systemNov 09, 99Oct 03, 00[B21D]
5752304 Closure panel hemming dieFeb 07, 97May 19, 98[B23P]
5611133 Method of forming a closure panel with hemmed and non-hemmingly joined peripheral portionsAug 15, 95Mar 18, 97[B21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0196,516 ROTARY WHEELHOUSE ROLLER HEMMING ASSEMBLYAbandonedJul 16, 13Jul 17, 14[B21D]
8024955 Part in die, die change processExpiredNov 14, 08Sep 27, 11[B21J]
7774928 Robotic pallet drive arrangement in a robotic roller hemming systemExpiredDec 13, 04Aug 17, 10[B23P]
7657984 Robot positioned welding tip dresserExpiredJun 17, 08Feb 09, 10[B23P, B23K, B23C]
2009/0235,505 HEM FLANGE CONTROL ROLLERAbandonedMar 09, 09Sep 24, 09[B23P, B21D]
2009/0235,712 INTEGRATED PUSH PULL ROLLER HEADAbandonedMar 09, 09Sep 24, 09[B21D]
2009/0235,713 MAGNETICALLY ACTUATED ROLLER HEADAbandonedMar 18, 09Sep 24, 09[B21D]
2009/0178,458 TWO DIE PROCESSAbandonedJan 05, 09Jul 16, 09[B21D]
2009/0179,013 LASER WELDING PROCESSAbandonedJan 05, 09Jul 16, 09[B23K]
2008/0264,130 Open coil EMP apparatusAbandonedApr 24, 08Oct 30, 08[B21D]
2008/0245,124 Pressure monitoring method for roller hemmingAbandonedApr 05, 07Oct 09, 08[B21D]
2008/0236,236 Wheelhouse robotic roller hemmingAbandonedMar 30, 07Oct 02, 08[B21D]
2008/0229,795 Sheet metal trimming, flanging and forming using EMPAbandonedMar 19, 08Sep 25, 08[B21C]
2008/0072,644 Integrated, automated, variable sheet metal forming and assembly systemAbandonedSep 21, 07Mar 27, 08[B21D]
7258029 Device for connecting together a roller screw and roller nut assembly to a stationary and moving memberExpiredNov 04, 03Aug 21, 07[F16H]
7237416 Robotic turntable drive arrangement in a robotic roller hemming systemExpiredDec 13, 04Jul 03, 07[B21D]
7204116 Flanging apparatus for roller hemmingExpiredJul 05, 05Apr 17, 07[B21D]
7152447 Roller type hemming apparatusExpiredMar 08, 05Dec 26, 06[B21D]
7134309 Pre-hemming apparatusExpiredJul 19, 05Nov 14, 06[B21D]
7124491 Hemming apparatus and method using a horizontal motion for actuating the die setsExpiredNov 26, 03Oct 24, 06[B30B]

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