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System for linking information in a global computer network

  • US 7,167,907 B2
  • Filed: 04/21/2004
  • Issued: 01/23/2007
  • Est. Priority Date: 06/15/2000
  • Status: Expired due to Term
First Claim
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1. A computerized information system for retrieving consumer data over a network based on a consumer identifier stored on a consumer device, comprising:

  • a first information server configured toreceive a transaction request over a network from an entity using a consumer device, andinitiate retrieving a consumer identifier stored on the consumer device for transmission over the network;

    a second information server includinga module for receiving the consumer identifier over the network from the first information server, anda Linkage Key conversion module comprising instructions for converting the consumer identifier into a Linkage Key;

    a Linkage Key database system comprising a consumer database indexed by the Linkage Key and configured to compare the Linkage Key to the consumer database in order to retrieve consumer data related to the entity using the consumer device from the consumer database; and

    a module for transmitting the consumer data related to the entity using the consumer device to the first information server.

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