Inventor · disambiguated record
Douglas Fisher
Also filed as: FISHER DOUGLAS · FISHER DOUGLAS C
20 granted patents·5 pending applications·1,251 citations·filing 1998–2022
95Inventor score
Top patents by PatentIndex Score
25 records- 0196US8453925B2Method and system for performing two factor authentication in mail order and telephone order transactionsFISHER DOUGLAS·Filed 2007·Granted Jun 4, 2013·312 cites·23 claims
- 0296US6957199B1Method, system and service for conducting authenticated business transactionsFISHER DOUGLAS·Filed 2001·Granted Oct 18, 2005·420 cites·29 claims
- 0392US7225156B2Persistent dynamic payment serviceFISHER DOUGLAS C·Filed 2002·Granted May 29, 2007·409 cites·8 claims
- 0491US10896452B2User enhanced authentication system for online purchasesVISA INT SERVICE ASS·Filed 2017·Granted Jan 19, 2021·8 cites·20 claims
- 0586US9135621B2Methods and systems for performing authentication in consumer transactionsVISA INT SERVICE ASS·Filed 2013·Granted Sep 15, 2015·6 cites·16 claims
- 0685US8612305B2User enhanced authentication system for online purchasesDOMINGUEZ BEN·Filed 2009·Granted Dec 17, 2013·23 cites·17 claims
- 0782US10909539B2Enhancements to transaction processing in a secure environment using a merchant computerVISA INT SERVICE ASS·Filed 2014·Granted Feb 2, 2021·7 cites·11 claims
- 0882US9569775B2Methods and systems for performing authentication in consumer transactionsVISA INT SERVICE ASS·Filed 2015·Granted Feb 14, 2017·2 cites·18 claims
- 0981US12033151B2Authenticating transactions using risk scores derived from detailed device informationVISA INT SERVICE ASS·Filed 2021·Granted Jul 9, 2024·1 cites·15 claims
- 1080US11282082B2Authentication system with message conversionVISA INT SERVICE ASS·Filed 2015·Granted Mar 22, 2022·2 cites·8 claims
- 1177US9996864B2User enhanced authentication system for online purchasesVISA INT SERVICE ASS·Filed 2013·Granted Jun 12, 2018·2 cites·18 claims
- 1271US2022414672A1Authenticating transactions using risk scores derived from detailed device informationVISA INT SERVICE ASS·Filed 2022·Application pending·0 cites
- 1366US10963932B2User enhanced authentication system for online purchasesVISA INT SERVICE ASS·Filed 2018·Granted Mar 30, 2021·0 cites·20 claims
- 1465US10187366B2Systems and methods of user authentication for data servicesVISA INT SERVICE ASS·Filed 2016·Granted Jan 22, 2019·1 cites·14 claims
- 1564US12235939B2Authentication system with message conversionVISA INT SERVICE ASS·Filed 2022·Granted Feb 25, 2025·0 cites·11 claims
- 1663US9978065B2Voice filter systemVISA INT SERVICE ASS·Filed 2014·Granted May 22, 2018·2 cites·16 claims
- 1760US11074585B2Authenticating transactions using risk scores derived from detailed device informationVISA INT SERVICE ASS·Filed 2016·Granted Jul 27, 2021·0 cites·10 claims
- 1856US10567366B2Systems and methods of user authentication for data servicesVISA INT SERVICE ASS·Filed 2018·Granted Feb 18, 2020·0 cites·14 claims
- 1954US10607225B2Voice filter systemVISA INT SERVICE ASS·Filed 2018·Granted Mar 31, 2020·0 cites·20 claims
- 2053US2006020783A1Method, system and service for conducting authenticated business transactionsFISHER DOUGLAS·Filed 2005·Application pending·0 cites
- 2153US2007192245A1Persistent Dynamic Payment ServiceFISHER DOUGLAS C·Filed 2007·Application pending·0 cites
- 2247US6409655B1Device for applying stimuli to a subjectFiled 1999·Granted Jun 25, 2002·51 cites·8 claims
- 2343US2010312703A1System and method for providing authentication for card not present transactions using mobile deviceKULPATI ASHISH·Filed 2010·Application pending·0 cites
- 2442US2007037552A1Method and system for performing two factor mutual authenticationLEE TIMOTHY·Filed 2005·Application pending·0 cites
- 2528US6056403ADevice for stimulating eye movementFiled 1998·Granted May 2, 2000·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →