Fortrend Engineering Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7695239 End effector gripper arms having corner grippers which reorient reticle during transferJul 14, 04Apr 13, 10[H01L]
6494666 Simplified and enhanced SCARA armJan 26, 01Dec 17, 02[B66C]
6193459 Integrated wafer pod-load/unload and mass-transfer systemMar 12, 99Feb 27, 01[H01L]
6013920 Wafer-mapping load post interface having an effector position sensing deviceNov 25, 98Jan 11, 00[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7318697 Universal reticle transfer systemExpiredJun 12, 03Jan 15, 08[H01J]
2004/0258,505 Processing equipment modular font-endAbandonedJun 04, 04Dec 23, 04[B65G]
6610993 Load port door assembly with integrated wafer mapperExpiredJun 21, 99Aug 26, 03[G01N]
6396072 Load port door assembly with integrated wafer mapperExpiredApr 03, 00May 28, 02[G01N]
6239963 Wafer support with electrostatic discharge busExpiredJun 21, 99May 29, 01[H05F]
5934991 Pod loader interface improved clean air systemExpiredFeb 01, 98Aug 10, 99[B01L]
5885045 Integrated wafer pod-load/unload and mass-transfer systemExpiredMar 11, 98Mar 23, 99[B65G]
5870488 Method and apparatus for prealigning wafers in a wafer sorting systemExpiredMay 07, 96Feb 09, 99[G06F, G06K]
5706201 Software to determine the position of the center of a waferExpiredMay 07, 96Jan 06, 98[G06F, G06G]

Top Inventors for This Owner

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