EXCEL SWITCHING CORPORATION
Patent Owner
Stats
- 44 total patents issued
- 1 Total Apps Published
- May 24, 2005 most recent publication
Details
- 44 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 998 Total Citation Count
- Sep 29, 1992 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Technologies
Intl Class
Technology
# of Patents
Rank
Top Patents (by citation)
Patent #
Title
Filing Date
Issue Date
Intl Class
Cited #
5,398,161 Telecommunications switch chassis having housing with front and rear compartments divided by interior partition and removable cover over rear compartmentJul 23, 93Mar 14, 95[H05K]87
5,546,453 Telecommunication switch having programmable network protocols and communications servicesJun 07, 95Aug 13, 96[H04M]56
5,426,694 Telecommunication switch having programmable network protocols and communications servicesOct 08, 93Jun 20, 95[H04M]56
6,397,385 Method and apparatus for in service software upgrade for expandable telecommunications systemJul 16, 99May 28, 02[G06F]55
5,923,643 Redundancy, expanded switching capacity and fault isolation arrangements for expandable telecommunications systemFeb 27, 97Jul 13, 99[H04L]41
5,349,579 Telecommunication switch with programmable communications servicesJan 05, 93Sep 20, 94[H04L, H04Q]40
6,118,779 Apparatus and method for interfacing processing resources to a telecommunications switching systemAug 20, 98Sep 12, 00[H04Q]38
5,737,320 Methods of communication for expandable telecommunication systemMay 30, 95Apr 07, 98[H04L]33
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6,898,199 Architecture for providing flexible, programmable supplementary services in an expandable telecommunications systemMar 18, 99May 24, 05[H04L, H04Q]
6,603,757 Voice-data access concentrator for node in an expandable telecommunications systemApr 14, 99Aug 05, 03[H04L]
6,594,685 Universal application programming interface having generic message formatApr 14, 99Jul 15, 03[G06F]
6,463,056 Arrangement for providing network protocol data independence in an expandable telecommunications systemMar 18, 99Oct 08, 02[H04M, H04J]
6,397,385 Method and apparatus for in service software upgrade for expandable telecommunications systemJul 16, 99May 28, 02[G06F]
Top Inventors for This Owner
Inventor Name
Address
# of Patent/Pub
