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Electronic transaction receipt system and method

DC
  • US 7,552,087 B2
  • Filed: 02/02/2001
  • Issued: 06/23/2009
  • Est. Priority Date: 02/03/2000
  • Status: Expired due to Term
First Claim
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1. A system for generating de-identified electronic receipts, comprising:

  • a. a database for storing a plurality of sales transactions between a plurality of buyers and a plurality of sellers, wherein each of the plurality of sales transactions includes an identity of one of the plurality of buyers;

    b. an electronic receipt generator for;

    i. generating an electronic receipt for each of the plurality of sales transactions, wherein each electronic receipt comprises detailed data describing the sales transaction, including sale price, total transaction amount, item description, and information indicating completion of the sales transaction; and

    ii. generating de-identified data from each of the electronic receipts, wherein the de-identified data describes each of the plurality of sales transactions, but does not personally identify any one of the plurality of buyers.

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