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Monitoring food products

  • US 9,477,962 B2
  • Filed: 07/30/2014
  • Issued: 10/25/2016
  • Est. Priority Date: 07/30/2014
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a computer processor; and

    a memory containing a program which when executed by the processor performs an operation comprising;

    receiving transmissions from each of a plurality of receiver devices, wherein each transmission comprises;

    (i) a unique identifier of a product tag of a plurality of product tags, (ii) a temperature of a food product the product tag is monitoring, (iii) a timestamp of the temperature of the food product, and (iv) a location of the food product, wherein each of the plurality of product tags reads, by a temperature sensor of the product tag, the temperature of the food product the respective product tag is monitoring, wherein each of the plurality of product tags wirelessly transmits the temperature, the timestamp, and the unique identifier by a wireless data transmitter of the product tag, wherein a first product tag of the plurality of product tags is disposed on a food product vessel, and wherein a second product tag of the plurality of product tags is disposed on a food product service utensil;

    storing the received data; and

    upon determining, based on at least one of the temperature, the timestamp, and a duration of time, that at least a first rule related to at least a first food product has been violated, generating an indication that the first rule has been violated for the first food product.

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