Inventor · disambiguated record
Michael Christopher Hearn
Also filed as: HEARN MICHAEL C · HEARN MICHAEL CHRISTOPHER
22 granted patents·3 pending applications·309 citations·filing 2011–2024
95Inventor score
Top patents by PatentIndex Score
25 records- 0196US10529042B2System and method for managing transactions in dynamic digital documentsR3 LTD·Filed 2016·Granted Jan 7, 2020·33 cites·14 claims
- 0296US10521775B2Secure processing of electronic transactions by a decentralized, distributed ledger systemR3 LTD·Filed 2016·Granted Dec 31, 2019·24 cites·21 claims
- 0395US10803537B2System and method for managing transactions in dynamic digital documentsR3 LTD·Filed 2016·Granted Oct 13, 2020·27 cites·12 claims
- 0495US10529041B2System and method for managing transactions in dynamic digital documentsR3 LTD·Filed 2016·Granted Jan 7, 2020·22 cites·4 claims
- 0593US9348981B1System and method for generating user authentication challengesHEARN MICHAEL CHRISTOPHER·Filed 2012·Granted May 24, 2016·84 cites·21 claims
- 0692US9781152B1Methods and systems for performing dynamic risk analysis using user feedbackGOOGLE INC·Filed 2013·Granted Oct 3, 2017·43 cites·14 claims
- 0791US9037864B1Generating authentication challenges based on social network activity informationSTADDON JESSICA·Filed 2011·Granted May 19, 2015·21 cites·18 claims
- 0889US8997240B1Generating user authentication challenges based on social network activity informationKOHEN JAVIER·Filed 2011·Granted Mar 31, 2015·52 cites·26 claims
- 0988US11205162B2Composite keys for authorization policiesR3 LTD·Filed 2020·Granted Dec 21, 2021·2 cites·19 claims
- 1083US12361394B2Protocol flow for notarizing a transactionR3 LTD·Filed 2024·Granted Jul 15, 2025·0 cites·36 claims
- 1183US11449959B2System and method for managing transactions in dynamic digital documentsR3 LTD·Filed 2020·Granted Sep 20, 2022·1 cites·25 claims
- 1282US11978024B2Protocol flow for notarizing a transactionR3 LTD·Filed 2022·Granted May 7, 2024·0 cites·29 claims
- 1376US11568372B2Deterministic java virtual machineR3 LTD·Filed 2019·Granted Jan 31, 2023·0 cites·13 claims
- 1475US11625695B2Protocol framework for supporting protocol flowsR3 LTD·Filed 2019·Granted Apr 11, 2023·0 cites·29 claims
- 1575US11544679B2Protocol flow for proposing a transactionR3 LTD·Filed 2019·Granted Jan 3, 2023·0 cites·36 claims
- 1673US11625696B2System and method for managing transactions in dynamic digital documentsR3 LTD·Filed 2020·Granted Apr 11, 2023·0 cites·32 claims
- 1767US12003617B2Sealed distributed ledger systemR3 LTD·Filed 2021·Granted Jun 4, 2024·0 cites·20 claims
- 1866US11544678B2Protocol flow for notarizing a transactionR3 LTD·Filed 2019·Granted Jan 3, 2023·0 cites·29 claims
- 1966US2023034921A1Detection of a rewind attach against a secure enclaveR3 LTD·Filed 2022·Application pending·0 cites
- 2064US11362807B2Sealed distributed ledger systemR3 LTD·Filed 2019·Granted Jun 14, 2022·0 cites·23 claims
- 2163US2021391979A1Sealed distributed ledger systemR3 LTD·Filed 2021·Application pending·0 cites
- 2258US2021319094A1Detection of a rewind attack against a secure enclaveR3 LTD·Filed 2020·Application pending·0 cites
- 2357US12120242B2Hash subtrees for grouping components by component typeR3 LTD·Filed 2022·Granted Oct 15, 2024·0 cites·33 claims
- 2448US10050996B1Methods and systems for performing dynamic risk analysis using user feedbackGOOGLE LLC·Filed 2017·Granted Aug 14, 2018·0 cites·8 claims
- 2546US11316696B2Hash subtrees for grouping components by component typeR3 LTD·Filed 2017·Granted Apr 26, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →