Inventor · disambiguated record
Paul D. Litzenberger
Also filed as: LITZENBERGER PAUL · LITZENBERGER PAUL D
6 granted patents·1,038 citations·filing 1995–1999
87Inventor score
Top patents by PatentIndex Score
6 records- 0193US6731625B1System, method and article of manufacture for a call back architecture in a hybrid network with support for internet telephonyMCI COMMUNICATIONS CORP·Filed 1997·Granted May 4, 2004·901 cites·39 claims
- 0264US6807170B1System and method for implementing user-to-user information transfer servicesWORLDCOM INC·Filed 1999·Granted Oct 19, 2004·29 cites·36 claims
- 0364US5617422AHigh speed interface in a telecommunications networkMCI COMMUNICATIONS CORP·Filed 1995·Granted Apr 1, 1997·56 cites·17 claims
- 0449US5835497ACall record broadcast via an interface in a telecommunications networkMCI COMMUNICATIONS CORP·Filed 1996·Granted Nov 10, 1998·33 cites·20 claims
- 0545US5870460ASystem for least cost routing of data transactions in a telecommunications networkMCI COMMUNICATIONS CORP·Filed 1997·Granted Feb 9, 1999·10 cites·4 claims
- 0640US6728223B1Echo canceller systemMCI COMMUNICATIONS CORP·Filed 1997·Granted Apr 27, 2004·9 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →