MCDATA SERVICES 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 12435
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 7278
 
  
 
H04J MULTIPLEX COMMUNICATION 4121
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H04B TRANSMISSION 1209
 
  
 
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
7773622 Deferred queuing in a buffered switchJun 21, 04Aug 10, 10[H04L]
7623519 Rule based routing in a switchJun 21, 04Nov 24, 09[H04Q, H04B, G06F, H04J]
7606150 Fibre channel switchMay 08, 06Oct 20, 09[H04L, G06F]
7515537 Method and apparatus for rendering a cell-based switch useful for frame based protocolsJun 28, 06Apr 07, 09[H04L, G06F, H04J]
7394814 Method and apparatus for rendering a cell-based switch useful for frame based application protocolsMay 08, 07Jul 01, 08[H04L]
7260104 Deferred queuing in a buffered switchDec 19, 01Aug 21, 07[H04L]
7218636 Method and apparatus for rendering a cell-based switch useful for frame based application protocolsNov 29, 01May 15, 07[H04L]
7164581 Modular chassis divided along a midplane and cooling system thereforJun 21, 04Jan 16, 07[G06F]
7146598 Method and apparatus for configuring a programmable logic deviceNov 19, 02Dec 05, 06[G06F]
7072298 Method and apparatus for rendering a cell-based switch useful for frame based protocolsJun 21, 04Jul 04, 06[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0133,009 Method and apparatus for downloading executable code in a non-disruptive mannerAbandonedJun 19, 07May 21, 09[G06F]
2009/0077,225 METHOD AND APPARATUS FOR DISTRIBUTING AND ACTIVATING SECURITY PARAMETERSAbandonedSep 14, 07Mar 19, 09[G06F]
7391723 Frame-level fibre channel CRC on switching platformExpiredApr 22, 03Jun 24, 08[H04J]
7234960 Guide pin with transverse protrusions for properly positioning a guide pin for attachment to a printed circuit boardExpiredJun 21, 04Jun 26, 07[H01R]
7234056 Method and apparatus for downloading executable code in a non-disruptive mannerExpiredSep 24, 02Jun 19, 07[G06F]
7083152 Method and apparatus for restraining a data cableExpiredNov 19, 02Aug 01, 06[F16L]
7050549 Real time call trace capable of use with multiple elementsExpiredDec 12, 01May 23, 06[H04M]
7042842 Fiber channel switchExpiredJun 21, 04May 09, 06[G06F]
2006/0013,135 Flow control in a switchAbandonedJun 21, 04Jan 19, 06[G01R]
6966792 Method and apparatus for retaining a detachable cordExpiredJun 21, 04Nov 22, 05[H01R]
6963495 EMI shielded chassis for electrical circuitryExpiredJun 21, 04Nov 08, 05[H05K]
2005/0088,969 Port congestion notification in a switchAbandonedJun 21, 04Apr 28, 05[H04L, G08C, G06F]
6816486 Cross-midplane switch topologyExpiredJan 13, 00Nov 09, 04[H04L]
6763417 Fibre channel port adapterExpiredDec 20, 01Jul 13, 04[G06F]
6646877 Cooling systemExpiredMar 26, 01Nov 11, 03[H05K]
6647528 Fiber channel CRC for internal error checking on a switching platformExpiredNov 02, 00Nov 11, 03[H03M]
6236193 Apparatus for voltage regulation and recovery of signal termination energyExpiredJun 06, 00May 22, 01[G05F]
6023180 Clock compensation circuitExpiredNov 17, 98Feb 08, 00[H03K]
5867648 High speed heterogeneous coupling of computer systems using channel-to-channel protocolExpiredOct 09, 96Feb 02, 99[G06F]
5838179 Clock compensation circuitExpiredFeb 11, 97Nov 17, 98[H03L, H03K]

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