Inventor · disambiguated record
Dean C. Marchand
Also filed as: MARCHAND DEAN · MARCHAND DEAN C
19 granted patents·2 pending applications·274 citations·filing 1999–2011
95Inventor score
Top patents by PatentIndex Score
21 records- 0187US6947532B1Fraud detection based on call attempt velocity on originating numberMCI INC·Filed 2000·Granted Sep 20, 2005·56 cites·22 claims
- 0284US7236954B1Fraud detection based on call attempt velocity on terminating numberVERIZON BUSINESS GLOBAL LLC·Filed 2000·Granted Jun 26, 2007·26 cites·27 claims
- 0384US6570968B1Alert suppression in a telecommunications fraud control systemWORLDCOM INC·Filed 2000·Granted May 27, 2003·39 cites·25 claims
- 0475US7760862B2Domestic to international collect call blockingVERIZON BUSINESS GLOBAL LLC·Filed 2006·Granted Jul 20, 2010·4 cites·20 claims
- 0572US6801607B1System and method for preventing fraudulent calls using a common billing numberMCI INC·Filed 2001·Granted Oct 5, 2004·21 cites·13 claims
- 0670US6636592B2Method and system for using bad billed number records to prevent fraud in a telecommunication systemFiled 2001·Granted Oct 21, 2003·12 cites·16 claims
- 0770US6590967B1Variable length called number screeningWORLDCOM INC·Filed 2001·Granted Jul 8, 2003·11 cites·15 claims
- 0869US6618475B2Domestic origination to international termination country set logicWORLDCOM INC·Filed 2001·Granted Sep 9, 2003·9 cites·10 claims
- 0967US6556669B2International origination to domestic termination call blockingWORLDCOM INC·Filed 2001·Granted Apr 29, 2003·9 cites·18 claims
- 1056US6396915B1Country to domestic call intercept process (CIP)WORLDCOM INC·Filed 1999·Granted May 28, 2002·25 cites·11 claims
- 1153US7366289B2Domestic origination to international termination country set logicVERIZON BUSINESS GLOBAL LLC·Filed 2005·Granted Apr 29, 2008·0 cites·21 claims
- 1252US6782083B2ISN call interruptMCI INC·Filed 2001·Granted Aug 24, 2004·2 cites·26 claims
- 1352US6418212B1Telephone fraud detection and preventionMCI WORLDCOM INC·Filed 1999·Granted Jul 9, 2002·24 cites·18 claims
- 1451US8170947B2Fraud detection based on call attempt velocity on terminating numberMARCHAND DEAN C·Filed 2007·Granted May 1, 2012·0 cites·20 claims
- 1551US7079635B2Domestic origination to international termination country set logicMCI INC·Filed 2003·Granted Jul 18, 2006·0 cites·11 claims
- 1649US2011255676A1Fraud detection based on call attempt velocity on terminating numberVERIZON BUSINESS GLOBAL LLC·Filed 2011·Application pending·0 cites
- 1747US6404871B1Termination number screeningMCI WORLDCOM INC·Filed 1999·Granted Jun 11, 2002·14 cites·20 claims
- 1846US6335971B1Country to country call intercept processMCI WORLDCOM INC·Filed 1999·Granted Jan 1, 2002·13 cites·10 claims
- 1944US2002186825A1Service management system blockingFiled 2001·Application pending·0 cites
- 2043US8442193B2Domestic to international collect call blockingMARCHAND DEAN C·Filed 2010·Granted May 14, 2013·0 cites·11 claims
- 2141US6404865B1Domestic to country call intercept process (CIP)WORLDCOM INC·Filed 1999·Granted Jun 11, 2002·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →