Patent · US Expired

Identity card

US7104458B2 · kind B2 · utility

7Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2003
Grant dateSep 12, 2006
Priority date
Expiry dateJul 16, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K19/077
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A card with a core and at least one chip incorporated into the core, characterised in that at least 5% of at least one main surface are covered by a seal, the chip is covered on both main surfaces with a seal or a plastics layer and a recess of the core and/or a seal exhibit fine structures, is distinguished by elevated anti-counterfeiting security and very good durability.

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