Patent · US Expired

Dual/blind identification

US6415322B1 · kind B1 · utility

100Cited by
10References
50Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 26, 1999
Grant dateJul 2, 2002
Priority date
Expiry dateFeb 26, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q30/02
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

A computer apparatus and a method is described for establishing a global interest profile of a user. At least one local server and an enterprise server communicate with the user via a communication channel. The local server assigns a local ID to the user. The enterprise server assigns to the user a global ID and links the local ID and local user information with the global ID to form a global interest profile of the user. The identity of the users is not shared between servers, thereby maintaining the privacy of the user.

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