EXCEL SWITCHING CORPORATION
Patent Owner
Stats
- 36 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 24, 2005 most recent publication
Details
- 36 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,286 Total Citation Count
- Sep 29, 1992 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6594685 Universal application programming interface having generic message formatApr 14, 99Jul 15, 03[G06F]
6463056 Arrangement for providing network protocol data independence in an expandable telecommunications systemMar 18, 99Oct 08, 02[H04M, H04J]
6397385 Method and apparatus for in service software upgrade for expandable telecommunications systemJul 16, 99May 28, 02[G06F]
6370136 Dialing plan arrangement for expandable telecommunications systemMar 18, 99Apr 09, 02[H04M, H04L]
6370146 Method and apparatus for non-disruptive addition of a new node to an inter-nodal networkJun 29, 98Apr 09, 02[H04J]
6285670 Telecommunications switch with multiple ports for host-node communicationsFeb 02, 98Sep 04, 01[H04L]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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