Patent · US Active

Protecting data in memory of a consumable product

US9852282B2 · kind B2 · utility

34Cited by
9References
20Claims
0Family size

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Key dates

Filing dateJul 31, 2013
Grant dateDec 26, 2017
Priority date
Expiry dateJul 31, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/33
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A non-transitory memory storing a digital signature of a consumable product where the digital signature indicates that an identifier and host device setting data are from a trusted source.

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