Blockchain-Based Smart Invoice Tokenization Patent

This patent introduces a blockchain middleware and smart invoice tokenization engine that transforms enterprise invoices into secure, traceable digital assets.


Patent Remarks

Blockchain-based smart invoice tokenization engine with embedded metadata, smart contract automation, and AI-driven risk scoring.


Field of Invention

The present invention relates to a Blockchain Middleware Platform for Automated Invoice Validation, Transformation, and Settlement. More specifically, it pertains to a layered middleware architecture that bridges ERP-generated enterprise invoices with blockchain-based smart contract engines, enabling tokenization of invoices into blockchain assets enriched with AI-powered risk scoring, compliance data, and programmable escrow mechanisms. The invention further relates to event-driven settlement workflows, automated liquidity governance, and decentralized finance (DeFi) integration across multi-chain blockchain environments.

Smart invoice tokenization

Smart Invoice Tokenization – Converts real-world invoices into unique, traceable, and fractionable blockchain-based assets (NFTs) enriched with compliance data and AI- driven risk assessment.

Embedded metadata & smart contracts

Embedded Metadata & Smart Contracts – Stores core invoice details (buyer, seller, amount, due date) in the token and automatically assigns smart contracts to manage lifecycle and settlement.

Efficiency in trade finance

Efficiency in Trade Finance – Combines decentralized ledger technology, AI-powered financial validation, and programmable escrow workflows to improve financing, settlement, and trading of invoices.

Risk-scored NFTs

Risk-Scored NFTs – Generates NFTs containing invoice status, payment history, KYB verification, and AI-derived risk scores, with hybrid chain–external call backs for real- time updates from off-chain AI oracles.

Milestone-based escrow

Milestone-Based Escrow – Locks and releases funds only on predefined triggers such as payment confirmation or project milestone completion, reducing default risk and enhancing trust.

Liquidity & DeFi integration

Liquidity & DeFi Integration – Supports automated liquidity governance, enabling invoice token trading or pooling in DeFi marketplaces, with on-chain ROI pay outs via smart contracts.

Patent focus

Patent Focus – Covers logic for tokenizing invoice metadata (buyer, seller, amount, due date), automatic assignment of smart contracts per token, and embedding of AI-driven risk scoring directly in token metadata.