3Com Ireland

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
H04Q SELECTING 2108
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6101554 Apparatus for controlling data flow using lookup tables to link incoming packets directly to output portsJun 15, 98Aug 08, 00[G06F]
5822303 Repeaters for secure local area networksJan 30, 95Oct 13, 98[H04L, H04K]
5436617 Repeaters for digital data networksJan 29, 93Jul 25, 95[H04L, H04Q, H04J]
5387902 Data networksSep 23, 93Feb 07, 95[H04Q]
5386470 Repeaters for secure local area networksAug 24, 93Jan 31, 95[H04L, H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5161192 Repeaters for secure local area networksExpiredNov 07, 90Nov 03, 92[H04L, H04B]
5115449 Data networksExpiredMay 21, 90May 19, 92[H04B]

Top Inventors for This Owner

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