Patent · US Active

Credential communication device

US7770787B2 · kind B2 · utility

2Cited by
7References
34Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 10, 2004
Grant dateAug 10, 2010
Priority date
Expiry dateMay 26, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F7/1008
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A credential communication device and method adapted to transmit and receive data, including means to process said data in order to effect credential verification and trusted mutual recognition between the device and a second credential communication device, without reference to a third party, further including at least one proximity conductor adapted to transfer at least some data only when in such physical proximity to a second credential communication device as to effectively exclude the possibility of third party involvement in the transaction.

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