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Method and system for collecting and processing marketing data

  • US 6,519,572 B1
  • Filed: 04/10/2000
  • Issued: 02/11/2003
  • Est. Priority Date: 11/24/1997
  • Status: Expired due to Fees
First Claim
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1. A method of collecting marketing information, comprising:

  • collecting, at a point-of-sale operated by a retailer, line item data pertaining to a first transaction;

    establishing a communication link between the point-of-sale and a credit authorization location operated by a credit authorization authority distinct from the retailer;

    transmitting a credit authorization request from the point-of-sale to the credit authorization location via the communication link;

    transmitting the line item data pertaining to the transaction from the sale to the credit authorization location via the communication link; and

    storing the transmitted line item data pertaining to the transaction in a searchable database operated by an entity that is distinct from the retailer, wherein the line item data comprises a plurality of line items, each line item comprising one or more pieces of information regarding a product including at least a product identifier;

    defining a plurality of hierarchical identifiers;

    associating each hierarchical identifier with a single product type, each hierarchical identifier identifying both the product type and a class of items to which the product type belongs;

    associating each hierarchical identifier with a plurality of product identifiers;

    matching at least one hierarchical identifier to each line item;

    storing the hierarchical identifier in the database in linked association with the line item to which it has been matched; and

    querying the database to recover information concerning line items matched to a plurality of distinct hierarchical identifiers by specifying in the query a class of items associated with all of the plurality of hierarchical identifiers.

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