Inventor
HEARN MICHAEL CHRISTOPHER
CH21 patents
⚠️ This page may combine multiple inventors who share the name “HEARN MICHAEL CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
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17 patentsUS10803537B2Oct 13, 2020
System and method for managing transactions in dynamic digital documents
R3 LTD27 citations92
US10529041B2Jan 7, 2020
System and method for managing transactions in dynamic digital documents
R3 LTD22 citations92
US10529042B2Jan 7, 2020
System and method for managing transactions in dynamic digital documents
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US10521775B2Dec 31, 2019
Secure processing of electronic transactions by a decentralized, distributed ledger system
R3 LTD24 citations92
US11449959B2Sep 20, 2022
System and method for managing transactions in dynamic digital documents
R3 LTD1 citations71
US11205162B2Dec 21, 2021
Composite keys for authorization policies
R3 LTD2 citations71
US12003617B2Jun 4, 2024
Sealed distributed ledger system
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US11362807B2Jun 14, 2022
Sealed distributed ledger system
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US12361394B2Jul 15, 2025
Protocol flow for notarizing a transaction
R3 LTD0 citations61
US11978024B2May 7, 2024
Protocol flow for notarizing a transaction
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US11625695B2Apr 11, 2023
Protocol framework for supporting protocol flows
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US11568372B2Jan 31, 2023
Deterministic java virtual machine
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US11544679B2Jan 3, 2023
Protocol flow for proposing a transaction
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US11544678B2Jan 3, 2023
Protocol flow for notarizing a transaction
R3 LTD0 citations61
US11625696B2Apr 11, 2023
System and method for managing transactions in dynamic digital documents
R3 LTD0 citations60
US12120242B2Oct 15, 2024
Hash subtrees for grouping components by component type
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US11316696B2Apr 26, 2022
Hash subtrees for grouping components by component type
R3 LTD0 citations55