COMPUTER NETWORK TECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D453143 Mounting bracketApr 27, 00Jan 29, 02[1301]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7185331 Method and apparatus for downloading executable code in a non-disruptive mannerExpiredAug 27, 02Feb 27, 07[G06F]
2005/0280,990 Fan moduleAbandonedJun 21, 04Dec 22, 05[H05K]
2005/0281,003 Waveguide power supply enclosureAbandonedJun 21, 04Dec 22, 05[H05K]
2005/0281,013 Removable ribs in a chassis housing to accommodate extra-wide printed circuit board assembliesAbandonedJun 21, 04Dec 22, 05[H05K]
2005/0281,014 Surrogate card for printed circuit board assemblyAbandonedJun 21, 04Dec 22, 05[H05K]
2005/0281,282 Internal messaging within a switchAbandonedJun 21, 04Dec 22, 05[H04L]
2005/0283,340 Method and apparatus for configuring power-up sequencesAbandonedJun 21, 04Dec 22, 05[G06F, G21C]
2004/0199,618 Data replication solutionAbandonedFeb 06, 03Oct 07, 04[G06F]
2004/0123,130 Method and apparatus for distributing and activating security parametersAbandonedDec 20, 02Jun 24, 04[H04L]
2004/0100,784 Apparatus and method for grounding EMI/RFI from data/signal cableAbandonedNov 27, 02May 27, 04[H05K]
2002/0191,602 Address mapping and identificationAbandonedDec 27, 01Dec 19, 02[H04L]
2002/0133,572 Apparatus and method for providing domain name services to mainframe resource mappingAbandonedDec 18, 01Sep 19, 02[G06F]
2002/0083,200 Dynamic resource mapping in a TCP/IP environmentAbandonedDec 21, 01Jun 27, 02[G06F]
6400813 Mediation system for a telephone networkExpiredOct 25, 99Jun 04, 02[H04M]
2002/0049,930 Protocol analysis frameworkAbandonedJul 31, 01Apr 25, 02[G06F]
2002/0002,631 Enhanced channel adapterAbandonedJun 01, 01Jan 03, 02[G06F]
6188702 High speed linking moduleExpiredOct 28, 99Feb 13, 01[H03M, H04J]
5812556 Fault tolerant switch fabric with control and data correction by hamming codes and error inducing check registerExpiredJul 03, 96Sep 22, 98[H04L, H04J]
5796733 Time division switching systemExpiredJul 03, 96Aug 18, 98[H04Q]
5058110 Protocol processorExpiredMay 03, 89Oct 15, 91[H04J]

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