Method and system for blockchain-based gemstone ownership, identity, custody, supply-chain transfer, trading, and secure payments
US11074650B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jun 22, 2018 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Jun 22, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/56
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A blockchain-based rough gemstone planning method including receiving a gemstone record including gemstone scan information and a smart contract, receiving a plurality of virtual derivative gemstones that may be derived from a gemstone associated with the received gemstone record and a plurality of virtual derivative gemstone records comprising meta-information about the virtual derivative gemstones, recording the plurality of virtual derivative gemstone records to a meta-information database, generating a plurality of derivative smart contracts associated with the plurality of virtual derivative gemstone records, sending the virtual derivative gemstone records and the derivative smart contracts, receiving price information for the plurality of virtual derivative gemstone records, and identifying a subset of the plurality of virtual derivative gemstone records that may be derived from the gemstone associated with received gemstone record responsive to the received price information received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.