Inventor · disambiguated record
Andrew Frederick Bulfer
Also filed as: BULFER ANDREW F · BULFER ANDREW FREDERICK
8 granted patents·1 pending application·719 citations·filing 1974–2005
91Inventor score
Top patents by PatentIndex Score
9 records- 0197US6446114B1Messaging agent and method for retrieving and consolidating messagesAT & T CORP·Filed 2000·Granted Sep 3, 2002·220 cites·15 claims
- 0288US6175858B1Intelligent network messaging agent and methodAT & T CORP·Filed 1998·Granted Jan 16, 2001·167 cites·30 claims
- 0384US5392357ASecure telecommunicationsAT & T CORP·Filed 1991·Granted Feb 21, 1995·71 cites·23 claims
- 0481US6065016AUniversal directory serviceAT & T CORP·Filed 1996·Granted May 16, 2000·95 cites·34 claims
- 0570US6052457AMethod of routing universal international free telephone phone numbersAT & T CORP·Filed 1998·Granted Apr 18, 2000·42 cites·8 claims
- 0669US6208966B1Telephone network service for converting speech to touch-tonesAT & T CORP·Filed 1997·Granted Mar 27, 2001·53 cites·9 claims
- 0765US5736932ASecurity for controlled access systemsAT & T CORP·Filed 1996·Granted Apr 7, 1998·60 cites·24 claims
- 0860US3935394ANetwork routing and control arrangementBELL TELEPHONE LABOR INC·Filed 1974·Granted Jan 27, 1976·11 cites·5 claims
- 0950US2006036701A1Messaging system having message filtering and access controlBULFER ANDREW F·Filed 2005·Application pending·0 cites
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