Patent · US Active

Methods and apparatus to determine provenance for data supply chains

US11637687B2 · kind B2 · utility

0Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2019
Grant dateApr 25, 2023
Priority date
Expiry dateMar 13, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods, apparatus, systems and articles of manufacture to determine provenance for data supply chains are disclosed. Example instructions cause a machine to at least, in response to data being generated, generate a local data object and object metadata corresponding to the data; hash the local data object; generate a hash of a label of the local data object; generate a hierarchical data structure for the data including the hash of the local data object and the hash of the label of the local data object; generate a data supply chain object including the hierarchical data structure; and transmit the data and the data supply chain object to a device that requested access to the data.

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