Inventor · disambiguated record
Dick C. Hardt
Also filed as: HARDT DICK · HARDT DICK C · HARDT DICK CLARENCE
26 granted patents·14 pending applications·546 citations·filing 2003–2023
96Inventor score
Files withAMAZON TECH INC11HARDT DICK C8CALLAHAN CELLULAR LLC5SXIP IDENTITY CORP5BLAME CANADA HOLDINGS INC4
Top patents by PatentIndex Score
40 records- 0195US9245266B2Auditable privacy policies in a distributed hierarchical identity management systemHARDT DICK C·Filed 2004·Granted Jan 26, 2016·142 cites·20 claims
- 0294US10735411B1Multi-factor location-based authenticationAMAZON TECH INC·Filed 2018·Granted Aug 4, 2020·34 cites·20 claims
- 0394US8117649B2Distributed hierarchical identity managementHARDT DICK C·Filed 2010·Granted Feb 14, 2012·30 cites·9 claims
- 0493US10986081B1Cross-organization registration for single sign-onAMAZON TECH INC·Filed 2017·Granted Apr 20, 2021·13 cites·20 claims
- 0593US7783741B2Pseudonymous email address managerHARDT DICK C·Filed 2003·Granted Aug 24, 2010·109 cites·31 claims
- 0692US10715528B1Multi-factor location-based and voice-based user location authenticationAMAZON TECH INC·Filed 2018·Granted Jul 14, 2020·19 cites·20 claims
- 0791US12314430B1System and methods for protecting user privacy and providing secure access to user dataDHARDT RD LLC·Filed 2022·Granted May 27, 2025·9 cites·15 claims
- 0890US10298594B2Graduated authentication in an identity management systemCALLAHAN CELLULAR LLC·Filed 2016·Granted May 21, 2019·5 cites·20 claims
- 0990US7454623B2Distributed hierarchical identity management system authentication mechanismsBLAME CANADA HOLDINGS INC·Filed 2004·Granted Nov 18, 2008·91 cites·14 claims
- 1089US10733222B1Profile disambiguationAMAZON TECH INC·Filed 2018·Granted Aug 4, 2020·11 cites·21 claims
- 1189US8527752B2Graduated authentication in an identity management systemHARDT DICK C·Filed 2005·Granted Sep 3, 2013·14 cites·42 claims
- 1287US9398020B2Graduated authentication in an identity management systemDORMARKE ASSETS LTD LIABILITY COMPANY·Filed 2015·Granted Jul 19, 2016·5 cites·20 claims
- 1386US8959652B2Graduated authentication in an identity management systemDORMARKE ASSETS LTD LIABILITY COMPANY·Filed 2013·Granted Feb 17, 2015·6 cites·18 claims
- 1485US11196732B2Single sign-on registrationAMAZON TECH INC·Filed 2020·Granted Dec 7, 2021·2 cites·20 claims
- 1584US10567391B2Graduated authentication in an identity management systemCALLAHAN CELLULAR LLC·Filed 2019·Granted Feb 18, 2020·2 cites·20 claims
- 1682US8504704B2Distributed contact information managementHARDT DICK C·Filed 2005·Granted Aug 6, 2013·11 cites·33 claims
- 1781US10904262B2Graduated authentication in an identity management systemCALLAHAN CELLULAR LLC·Filed 2020·Granted Jan 26, 2021·1 cites·18 claims
- 1881US2024154973A1Graduated authentication in an identity management systemCALLAHAN CELLULAR LLC·Filed 2023·Application pending·0 cites
- 1980US8635679B2Networked identity frameworkHARDT DICK CLARENCE·Filed 2006·Granted Jan 21, 2014·14 cites·37 claims
- 2079US7793095B2Distributed hierarchical identity managementHARDT DICK C·Filed 2003·Granted Sep 7, 2010·24 cites·23 claims
- 2176US11734326B2Profile disambiguationAMAZON TECH INC·Filed 2020·Granted Aug 22, 2023·1 cites·20 claims
- 2274US11824869B2Graduated authentication in an identity management systemCALLAHAN CELLULAR LLC·Filed 2021·Granted Nov 21, 2023·0 cites·26 claims
- 2372US11989219B2Profile disambiguationAMAZON TECH INC·Filed 2023·Granted May 21, 2024·0 cites·20 claims
- 2467US10714085B2Temporary account association with voice-enabled devicesAMAZON TECH INC·Filed 2018·Granted Jul 14, 2020·2 cites·20 claims
- 2566US10847153B2Temporary account association with voice-enabled devicesAMAZON TECH INC·Filed 2018·Granted Nov 24, 2020·1 cites·20 claims
- 2663US11763808B2Temporary account association with voice-enabled devicesAMAZON TECH INC·Filed 2020·Granted Sep 19, 2023·0 cites·18 claims
- 2757US2010306115A1Machine readable electronic contractBLAME CANADA HOLDINGS INC·Filed 2008·Application pending·0 cites
- 2857US2009216749A1Identity based content filteringBLAME CANADA HOLDINGS INC·Filed 2008·Application pending·0 cites
- 2957US2010100482A1Intermediate Data Generation For Transaction ProcessingSXIP IDENTITY CORP·Filed 2008·Application pending·0 cites
- 3053US10630668B2Single sign-on registrationAMAZON TECH INC·Filed 2017·Granted Apr 21, 2020·0 cites·19 claims
- 3149US2010082695A1Enterprise social graph and contextual information presentationHARDT DICK C·Filed 2009·Application pending·0 cites
- 3248US2010318806A1Multi-factor authentication with recovery mechanismsHARDT DICK·Filed 2009·Application pending·0 cites
- 3347US2009006940A1Simplified Persona Selector and Indication SystemHARDT DICK C·Filed 2008·Application pending·0 cites
- 3447US2010169364A1Metadata Enhanced BrowserBLAME CANADA HOLDINGS INC·Filed 2009·Application pending·0 cites
- 3546US2010313112A1Method And System For Indicating A Form MappingSXIP IDENTITY CORP·Filed 2008·Application pending·0 cites
- 3646US2008071808A1Internet Identity ManagerSXIP IDENTITY CORP·Filed 2007·Application pending·0 cites
- 3746US2010024015A1System and method for simplified login using an identity managerSXIP IDENTITY CORP·Filed 2007·Application pending·0 cites
- 3846US2010050243A1Method and system for trusted client bootstrappingSXIP IDENTIFY CORP·Filed 2007·Application pending·0 cites
- 3945US2010132019A1Redundant multifactor authentication in an identity management systemSXIP IDENTITY CORP·Filed 2008·Application pending·0 cites
- 4044US2010180001A1Contextual messaging and notification systemHARDT DICK CLARENCE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →