P

Inventor

De Caro Angelo

CH34 patents

Patents

34 patents
US10936552B2Mar 2, 2021

Performing bilateral negotiations on a blockchain

IBM9 citations85
US10341121B2Jul 2, 2019

System, method, and computer program product for privacy-preserving transaction validation mechanisms for smart contracts that are included in a ledger

IBM8 citations83
US11240003B2Feb 1, 2022

Consent-based data management

IBM12 citations82
US11777712B2Oct 3, 2023

Information management in a database

IBM4 citations74
US11362842B2Jun 14, 2022

Membership compiler for applications

IBM2 citations73
US11362805B2Jun 14, 2022

Database encryption layer

IBM2 citations73
US11323243B2May 3, 2022

Zero-knowledge proof for blockchain endorsement

IBM3 citations72
US10230756B2Mar 12, 2019

Resisting replay attacks efficiently in a permissioned and privacy-preserving blockchain network

IBM4 citations72
US11240001B2Feb 1, 2022

Selective access to asset transfer data

IBM2 citations71
US10831530B2Nov 10, 2020

Secure consensus-based endorsement for self-monitoring blockchain

IBM3 citations71
US10834062B2Nov 10, 2020

Unlinking ownership of successive asset transfers on a blockchain

IBM6 citations71
US11093558B2Aug 17, 2021

Providing accountability of blockchain queries

IBM3 citations70
US10277395B2Apr 30, 2019

Cryptographic key-generation with application to data deduplication

IBM3 citations68
US11405364B1Aug 2, 2022

Privacy-preserving endorsements in blockchain transactions

IBM0 citations62
US11502828B2Nov 15, 2022

Authenticating chaincode to chaincode invocations of a blockchain

IBM0 citations60
US11853291B2Dec 26, 2023

Privacy preserving architecture for permissioned blockchains

IBM0 citations57
US11422981B2Aug 23, 2022

Information management and access control in a database

IBM0 citations52
US10979218B2Apr 13, 2021

Secret generation and share distribution

IBM0 citations52
US12572930B2Mar 10, 2026

Enabling traceable trees of transactions

IBM0 citations51
US12530679B2Jan 20, 2026

Performing bilateral negotiations on a blockchain

IBM0 citations51
US12470383B2Nov 11, 2025

Collaborative computation across blockchain networks

IBM0 citations51
US11949691B2Apr 2, 2024

Malicious peer identification

IBM0 citations51
US11943237B2Mar 26, 2024

Malicious peer identification for database block sequence

IBM0 citations51
US11544249B2Jan 3, 2023

Reducing signature verifications of database entries

IBM0 citations51
US11100090B2Aug 24, 2021

Offloaded chaincode execution for a database

IBM0 citations51
US12445288B2Oct 14, 2025

Multi-issuer anonymous credentials for permissioned blockchains

IBM0 citations50
US12438718B2Oct 7, 2025

Storing data in a tree using bilinear accumulation

IBM0 citations50
US12425186B2Sep 23, 2025

Reducing transaction aborts in execute-order-validate blockchain models

IBM0 citations50
US12406255B2Sep 2, 2025

Non-interactive token certification and verification

IBM0 citations50
US12333535B2Jun 17, 2025

Pre-validated event processing in a decentralized database

IBM0 citations50
US12306969B2May 20, 2025

Privacy preserving asset token exchange

IBM0 citations50
US11968307B2Apr 23, 2024

Private ledger partitions in blockchain networks

IBM0 citations50
US12574259B2Mar 10, 2026

Monitoring execution of actions in computer network environments

IBM0 citations49
US12518254B2Jan 6, 2026

Privacy-preserving state reference

IBM0 citations45