Inventor · disambiguated record
Minh Duy Khuc
Also filed as: KHUC MINH · KHUC MINH D · KHUC MINH DUY
19 granted patents·2 pending applications·1,227 citations·filing 1996–2006
96Inventor score
Top patents by PatentIndex Score
21 records- 0197US5828740APrepaid calling card external/adjunct database processorSPRINT COMMUNICATIONS CO·Filed 1996·Granted Oct 27, 1998·365 cites·2 claims
- 0293US7079529B1Internet routing systemSPRINT COMMUNICATIONS CO·Filed 2002·Granted Jul 18, 2006·85 cites·20 claims
- 0389US7043004B1Call processing system and service control point for handling calls to a call centerSPRINT COMMUNICATIONS CO·Filed 2004·Granted May 9, 2006·30 cites·93 claims
- 0488US6847708B1Method and apparatus for validating pre-pay and post-pay communication services using the same integrated databaseSPRINT COMMUNICATIONS CO·Filed 2000·Granted Jan 25, 2005·64 cites·12 claims
- 0587US6473505B1Call processing system for handling calls to a call centerSPRINT COMMUNICATIONS CO·Filed 1999·Granted Oct 29, 2002·91 cites·96 claims
- 0685US6819759B1System and method for providing personalized and customized services for call center customers waiting in queueSPRINT COMMUNICATIONS CO·Filed 1999·Granted Nov 16, 2004·112 cites·26 claims
- 0785US5675635ASystem and method for conducting poll at a processor associated with the originating switchSPRINT COMMUNICATIONS CO·Filed 1996·Granted Oct 7, 1997·197 cites·17 claims
- 0884US7881453B2Call processing system and service control point for handling calls to a call centerSPRINT COMMUNICATIONS CO·Filed 2006·Granted Feb 1, 2011·8 cites·20 claims
- 0984US6731744B1Call processing system and service control point for handling calls to a call centerSPRINT COMMUNICATIONS CO·Filed 1999·Granted May 4, 2004·84 cites·93 claims
- 1084US6535727B1Method and apparatus for providing pre-pay and post-pay communication services using the same integratedSPRINT COMMUNICATIONS CO·Filed 2000·Granted Mar 18, 2003·39 cites·50 claims
- 1177US7830792B1Call center communications system for handling calls to a call centerSPRINT COMMUNICATIONS CO·Filed 2003·Granted Nov 9, 2010·12 cites·25 claims
- 1273US6459788B1Call center resource processorSPRINT COMMUNICATIONS CO·Filed 1999·Granted Oct 1, 2002·56 cites·84 claims
- 1370US6760418B1Method and apparatus for providing pre-pay and post-pay communication services using a switching system to monitor call durationSPRINT COMMUNICATIONS CO·Filed 2000·Granted Jul 6, 2004·15 cites·15 claims
- 1467US8472613B1Intelligent and automatic calling processPAN JAMES J·Filed 2006·Granted Jun 25, 2013·3 cites·16 claims
- 1566US6470008B1Internet routing systemSPRINT COMMUNICATIONS CO·Filed 1998·Granted Oct 22, 2002·45 cites·11 claims
- 1660US6483909B1System and method for providing service assurance for prepaid telecommunication servicesSPRINT COMMUNICATIONS CO·Filed 2002·Granted Nov 19, 2002·3 cites·45 claims
- 1755US6690664B1Call center communications system for handling calls to a call centerSPRINT COMMUNICATIONS CO·Filed 1999·Granted Feb 10, 2004·14 cites·68 claims
- 1851US2005100149A1Method and apparatus for validating pre-pay and post-pay communication services using the same integrated databaseSPRINT COMMUNICATIONS CO·Filed 2004·Application pending·0 cites
- 1950US2006203809A1Internet routing systemSPRINT COMMUNICATIONS CO·Filed 2006·Application pending·0 cites
- 2048US7415266B1Method and apparatus for providing pre-pay and post-pay communication services using the same integrated systemSPRINT COMMUNICATIONS CO·Filed 2003·Granted Aug 19, 2008·0 cites·33 claims
- 2137US6366645B1System and method for providing service assurance for prepaid telecommunication servicesSPRINT COMMUNICATIONS CO·Filed 1999·Granted Apr 2, 2002·4 cites·46 claims
Join the waitlist — get patent alerts
Get an alert when Minh Duy Khuc files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →