EXCEL SWITCHING CORPORATION

Patent Owner

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Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 15153
 
 
 
H04M TELEPHONIC COMMUNICATION 9124
 
 
 
H04J MULTIPLEX COMMUNICATION 897
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7293
 
 
 
H04Q SELECTING 792
 
 
 
H04B TRANSMISSION 1163
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1102

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,544,163 Expandable telecommunications systemMar 08, 94Aug 06, 96[H04L]109
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
5,596,569 Telecommunications switch with improved redundancyOct 10, 95Jan 21, 97[H04Q, G06F]76
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
2002/0031,205 International universal call progress analysis systemJan 17, 01Mar 14, 02[H04M]

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]
6,701,131 International universal call progress analysis systemJan 17, 01Mar 02, 04[H04M]
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]
6,526,050 Programming call-processing application in a switching systemJun 08, 98Feb 25, 03[H04L]
6,522,646 Expandable telecommunications systemJun 30, 99Feb 18, 03[H04L]
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]
6,389,024 Flexible call routing systemJun 08, 98May 14, 02[H04Q]
6,373,849 Resource interface unit for telecommunications switching nodeJun 08, 98Apr 16, 02[H04L]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Hebert Mark P
Kingston, MA
16
Madonna Robert P
W. Barnstable, MA
10
Roy Christopher E
Plymouth, MA
5
Higgins Peter
Sandwich, MA
4
Silva Michael C
Centerville, MA
4
Kicklighter Kevin C
Hyannis, MA
3
Silva Michael
South Dartmouth, MA
3
Allen James F
Sandwich, MA
2
Antarkar Vinayak V
West Yarmouth, MA
2
Buttell Robert J
Pocasset, MA
2