Assignee
SPRINT COMM CO L P
US·4 granted patents·64 citations·filing 1997–1999
Top patents by PatentIndex Score
4 records- 0162US6229803B1Telecommunications provider agentSPRINT COMM CO L P·Filed 1998·Granted May 8, 2001·37 cites·21 claims
- 0242US6272142B1Telecommunications tandem system for circuit-based trafficSPRINT COMM CO L P·Filed 1999·Granted Aug 7, 2001·6 cites·54 claims
- 0339US6188753B1Method and apparatus for detection and prevention of calling card fraudSPRINT COMM CO L P·Filed 1997·Granted Feb 13, 2001·16 cites·58 claims
- 0437US6215866B1System for handling large blocks of special number calls in a telecommunications networkSPRINT COMM CO L P·Filed 1997·Granted Apr 10, 2001·5 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →