Method and system for enabling traceable privacy-maintaining multi-hop offline transactions in digital currencies
US-12443946-B2 · Oct 14, 2025 · US
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Higgins Stephen patents
Higgins Stephen is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Higgins Stephen |
| Total patents | 27 |
| First publication | May 3, 2018 |
| Latest publication | Oct 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and system for secure and verifiable offline blockchain transactions
US-12437296-B2 · Oct 7, 2025 · US
Method and system for pruning blocks from a blockchain
US-12430322-B2 · Sep 30, 2025 · US
Method and system for anonymous directed blockchain transaction
US-12282915-B2 · Apr 22, 2025 · US
Method and system of storing smart contract events
US-2024333523-A1 · Oct 3, 2024 · US
Method and system for establishing a distributed network without a centralized directory
US-12056053-B2 · Aug 6, 2024 · US
Method and system for net settlement by use of cryptographic promissory notes issued on a blockchain
US-12039533-B2 · Jul 16, 2024 · US
Method and system of storing smart contract events
US-12034861-B2 · Jul 9, 2024 · US
Method and system for pruning blocks from a blockchain
US-2024202185-A1 · Jun 20, 2024 · US
Method and system for anonymous directed blockchain transaction
US-11978045-B2 · May 7, 2024 · US
Recent patents
Latest publications not already listed above.
Method and system for enabling traceable privacy-maintaining multi-hop offline transactions in digital currencies
US-2024135368-A1 · Apr 25, 2024 · US
Method and system for pruning blocks from blockchains for data retention and storage scalability purposes
US-11947522-B2 · Apr 2, 2024 · US
Method and system for enabling traceable privacy-maintaining multi-hop offline transactions in digital currencies
US-11900367-B2 · Feb 13, 2024 · US
Method and system for establishing a distributed network without a centralized directory
US-2023251969-A1 · Aug 10, 2023 · US
Method and system of storing smart contract events
US-2023198776-A1 · Jun 22, 2023 · US
Method and system of providing for offline transactions in digital currencies
US-2023196346-A1 · Jun 22, 2023 · US
Method and system for enabling traceable privacy-maintaining multi-hop offline transactions in digital currencies
US-2023186292-A1 · Jun 15, 2023 · US
Method and system for establishing a distributed network without a centralized directory
US-11650921-B2 · May 16, 2023 · US
Method and system for pruning blocks from blockchains for data retention and storage scalability purposes
US-2023129559-A1 · Apr 27, 2023 · US
Method and system for secure and verifiable offline blockchain transactions
US-2022318794-A1 · Oct 6, 2022 · US
Method and system for establishing a distributed network without a centralized directory
US-2022283945-A1 · Sep 8, 2022 · US
Method and system for secure and verifiable offline blockchain transactions
US-11373179-B2 · Jun 28, 2022 · US
Method and system for an interactive, tangible system for visualizing, designing and debugging distributed software applications
US-11128538-B2 · Sep 21, 2021 · US
Method and system for an interactive, tangible system for visualizing, designing and debugging distributed software applications
US-2021021483-A1 · Jan 21, 2021 · US
Method and system for secure and verifiable offline blockchain transactions
US-2021012331-A1 · Jan 14, 2021 · US
Method and system for anonymous directed blockchain transaction
US-2018181953-A1 · Jun 28, 2018 · US
Method and system for net settlement by use of cryptographic promissory notes issued on a blockchain
US-2018121918-A1 · May 3, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mastercard International Inc | 27 |
| Mastercard Int Incorporated Purchase | 1 |
| Mastercard Interational Incorporated | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L9/3247 | 16 |
| H04L9/50 | 16 |
| H04L9/3297 | 11 |
| G06Q20/065 | 10 |
| G06Q20/3829 | 9 |