AHEAD COMMUNICATIONS SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6067286 Data network switch with fault toleranceOct 07, 97May 23, 00[H04Q]
5796956 ATM cell switchMar 17, 95Aug 18, 98[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6041064 Voice server module for ATM switchExpiredJan 29, 98Mar 21, 00[H04L]
5949782 Call correlation tag for ATM messagesExpiredMar 29, 96Sep 07, 99[H04J]
5436893 ATM cell switch suitable for multicast switchingExpiredNov 05, 93Jul 25, 95[H04L]

Top Inventors for This Owner

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