Network Systems Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5699369 Adaptive forward error correction system and methodMar 29, 95Dec 16, 97[H03M]
5598410 Method and apparatus for accelerated packet processingDec 29, 94Jan 28, 97[H04L, G06F]
5566170 Method and apparatus for accelerated packet forwardingDec 29, 94Oct 15, 96[H04L, G06F]
5550816 Method and apparatus for virtual switchingDec 29, 94Aug 27, 96[H04L, G06F]
5546390 Method and apparatus for radix decision packet processingDec 29, 94Aug 13, 96[H04L, G06F]
5530302 Circuit module with hot-swap control circuitryJan 13, 94Jun 25, 96[H01J]
5296748 Clock distribution systemJun 24, 92Mar 22, 94[H05K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5630074 Inter-program communication and scheduling method for personal computersExpiredMay 15, 95May 13, 97[G06F]
5481563 Jitter measurement using a statistically locked loopExpiredMar 14, 94Jan 02, 96[H04L, H04B]
5355375 Hub controller for providing deterministic access to CSMA local area networkExpiredMar 18, 93Oct 11, 94[H04L]
5109409 Apparatus and method to detect telephony signaling statesExpiredDec 15, 89Apr 28, 92[H04M]
4933846 Network communications adapter with dual interleaved memory banks servicing multiple processorsExpiredApr 24, 87Jun 12, 90[G06F]
4748617 Very high-speed digital data busExpiredDec 20, 85May 31, 88[G02F, H04J]

Top Inventors for This Owner

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