Inventor · disambiguated record
Jeffrey B. Sponaugle
Also filed as: SPONAUGLE JEFFREY B
21 granted patents·8 pending applications·1,187 citations·filing 1997–2021
96Inventor score
Top patents by PatentIndex Score
29 records- 0195US6026087AMethod and apparatus for establishing a voice call to a PSTN extension for a networked client computerEFUSION INC·Filed 1997·Granted Feb 15, 2000·333 cites·31 claims
- 0288US6310941B1Method and apparatus for facilitating tiered collaborationITXC INC·Filed 1998·Granted Oct 30, 2001·222 cites·35 claims
- 0388US6144670AMethod and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extensionEFUSION INC·Filed 1998·Granted Nov 7, 2000·164 cites·21 claims
- 0487US6628760B2Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone callITXC INC·Filed 2001·Granted Sep 30, 2003·39 cites·33 claims
- 0585US6865161B1Method and apparatus for establishing a voice call by way of an electronic mail messageITXC IP HOLDINGS SARL·Filed 2000·Granted Mar 8, 2005·56 cites·33 claims
- 0683US6788674B1Method and apparatus for establishing a collect call originated through a packet based networkITXC INC·Filed 2001·Granted Sep 7, 2004·38 cites·1 claims
- 0781US8230517B2Opaque message archivesKARAMCHEDU MURALI M·Filed 2007·Granted Jul 24, 2012·9 cites·9 claims
- 0880US8145716B2Method and apparatus for assigning cost metrics to electronic messagesKARAMCHEDU MURALI M·Filed 2005·Granted Mar 27, 2012·9 cites·27 claims
- 0980US6304637B1Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computerITXC INC·Filed 1997·Granted Oct 16, 2001·131 cites·18 claims
- 1079US7248675B2Method and apparatus for establishing a voice call to a PSTN extension for a networked client computerITXC IP HOLDINGS SARL·Filed 2003·Granted Jul 24, 2007·20 cites·8 claims
- 1178US8332239B2Automatic patient record update enabled clinical messagingKARAMCHEDU MURALI M·Filed 2005·Granted Dec 11, 2012·11 cites·8 claims
- 1277US6771640B2Virtual calling card with arbitrary controlsITXC INC·Filed 2001·Granted Aug 3, 2004·26 cites·40 claims
- 1374US6661878B1Method and apparatus for establishing a voice call to a PSTN extension for a networked client computerITXC INC·Filed 1999·Granted Dec 9, 2003·62 cites·14 claims
- 1473US7461397B2Customized electronic messagingKRYPTIQ CORP·Filed 2004·Granted Dec 2, 2008·8 cites·18 claims
- 1571US7299357B2Opaque message archivesKRYPTIQ CORP·Filed 2003·Granted Nov 20, 2007·15 cites·54 claims
- 1671US6778652B2Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extensionITXC INC·Filed 2001·Granted Aug 17, 2004·25 cites·24 claims
- 1770US8122252B2Cascaded digital signaturesKARAMCHEDU MURALI M·Filed 2006·Granted Feb 21, 2012·2 cites·16 claims
- 1867US7469340B2Selective encryption of electronic messages and dataKRYPTIQ CORP·Filed 2003·Granted Dec 23, 2008·17 cites·43 claims
- 1959US2004054744A1Method and apparatus for semantic qualification and contextualization of electronic messagesFiled 2003·Application pending·0 cites
- 2058US2007250337A1Electronic contractingKRYPTIQ CORP·Filed 2007·Application pending·0 cites
- 2156US2008177787A1Facilitation of electronic prescription requestsKRYPTIQ CORP·Filed 2007·Application pending·0 cites
- 2255US2007203854A1Electronic contractingKARAMCHEDU MURALI M·Filed 2006·Application pending·0 cites
- 2354US2008177566A1Provider directory publisherKRYPTIQ CORP·Filed 2007·Application pending·0 cites
- 2449US8510387B2Heterogeneous related document attaching for (clinical) messagingKARAMCHEDU MURALI M·Filed 2005·Granted Aug 13, 2013·0 cites·17 claims
- 2547US2004218588A1Method and apparatus for establishing a collect call originated through a packet based networkFiled 2004·Application pending·0 cites
- 2645US8832822B2Smart identifiersKARAMCHEDU MURALI M·Filed 2007·Granted Sep 9, 2014·0 cites·26 claims
- 2743US2004030918A1Enterprise based opaque message archivesFiled 2003·Application pending·0 cites
- 2841US2004030916A1Preemptive and interactive data solicitation for electronic messagingFiled 2003·Application pending·0 cites
- 2940US11652731B2Dynamic routing of queued network-based communications using real-time information and machine learningSurescripts LLC·Filed 2021·Granted May 16, 2023·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →