Assignee
SBC HOLDINGS PROPERTIES L P
US·4 granted patents·29 citations·filing 1999–2004
Top patents by PatentIndex Score
4 records- 0170US7068767B2Method and system for providing enhanced caller identification information including screening invalid calling party numbersSBC HOLDINGS PROPERTIES L P·Filed 2001·Granted Jun 27, 2006·9 cites·8 claims
- 0263US7149292B2System and method for creating a billing record with a called party's nameSBC HOLDINGS PROPERTIES L P·Filed 2004·Granted Dec 12, 2006·6 cites·12 claims
- 0357US7227931B1Method and system for providing enhanced caller identification screening using audible caller name announcementSBC HOLDINGS PROPERTIES L P·Filed 2000·Granted Jun 5, 2007·3 cites·20 claims
- 0425US6826718B1Method and apparatus for tracking call processing failure data in a radiotelephone systemSBC HOLDINGS PROPERTIES L P·Filed 1999·Granted Nov 30, 2004·11 cites·10 claims
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