Inventor · disambiguated record
Duane Ritter
Also filed as: RITTER DUANE · RITTER DUANE J
7 granted patents·2 pending applications·258 citations·filing 1999–2021
87Inventor score
Top patents by PatentIndex Score
9 records- 0183US7313545B2System and method for detecting fraudulent callsFIRST DATA CORP·Filed 2002·Granted Dec 25, 2007·26 cites·12 claims
- 0282US7444304B2Credit card transaction tracking systems and methodsFIRST DATA CORP·Filed 2002·Granted Oct 28, 2008·26 cites·47 claims
- 0380US7693789B2System and method for detecting fraudulent callsFIRST DATA CORP·Filed 2007·Granted Apr 6, 2010·10 cites·4 claims
- 0472US7386510B2System and method for detecting fraudulent callsFIRST DATA CORP·Filed 2001·Granted Jun 10, 2008·7 cites·15 claims
- 0571US7620599B2System and method for detecting fraudulent callsFIRST DATA CORP·Filed 2007·Granted Nov 17, 2009·3 cites·3 claims
- 0669US6418436B1Scoring methodology for purchasing card fraud detectionFIRST DATA CORP·Filed 1999·Granted Jul 9, 2002·185 cites·18 claims
- 0761US2009132315A1Credit card transaction tracking systems and methodsFIRST DATA CORP·Filed 2008·Application pending·0 cites
- 0857US8412633B2Money transfer evaluation systems and methodsDEGEN ROBERT·Filed 2002·Granted Apr 2, 2013·1 cites·23 claims
- 0952US2022027816A1Workplace disruption data and protocolsCOX AUTOMOTIVE INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →