Patent · US Active

Digital fiat currency

US11507929B2 · kind B2 · utility

1Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2019
Grant dateNov 22, 2022
Priority date
Expiry dateFeb 24, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/56
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Techniques are disclosed which include receiving, by a central entity computer, a request for digital currency. The request includes a serial number and a denomination of a physical currency. The central entity computer generates the digital currency for the denomination and linked to the serial number. The generating includes recording the digital currency on a blockchain. The central entity computer transmits a notification of the generation of the digital currency. The central entity computer causes removal of the physical currency from circulation in a fiat currency system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.