SIEMENS STROMBERG-CARLSON
Patent Owner
Stats
- 13 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 10, 2002 most recent publication
Details
- 13 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 947 Total Citation Count
- Jun 25, 1992 Earliest Filing
- 14 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
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
6175574 Technique for providing an improved signaling network for telephone systemsOct 15, 96Jan 16, 01[H04J]
6111861 Method and system for managing high speed data communicationDec 30, 96Aug 29, 00[H04M, H04B]
5521963 System and method for using integrated services digital networks (ISDN) and the call appearance call handling (CACH) feature of electronic key telephone service (EKTS) technology for mobile systemsSep 08, 94May 28, 96[H04Q]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5887056 Method for routing telephone calls to subscribers of different service providers within a common numbering plan areaExpiredJun 30, 95Mar 23, 99[H04M]
5771284 Method for updating a local switch internal database in a system having different service providers within a common numbering plan areaExpiredMay 07, 97Jun 23, 98[H04M]
5764977 Distributed database architecture and distributed database management system for open network evolutionExpiredJul 12, 95Jun 09, 98[G06F]
5748724 Method for transferring a subscriber to a new local service providerExpiredSep 01, 95May 05, 98[H04M]
5721909 Distributed database architecture and distributed database management system for open network evolutionExpiredNov 07, 96Feb 24, 98[G06F]
5689555 Method for transferring a subscriber to a new local service providerExpiredJun 30, 95Nov 18, 97[H04M]
5687363 Distributed database architecture and distributed database management system for open network evolutionExpiredJul 26, 96Nov 11, 97[H04M, G06F]
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