Search International and National Patent Collections

1. (WO2018200435) PRODUCT MONITORING SYSTEM AND METHOD USING A MULTIPLE CHIP RFID TAG

Pub. No.:    WO/2018/200435    International Application No.:    PCT/US2018/029011
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Wed Apr 25 01:59:59 CEST 2018
IPC: H04Q 5/22
Applicants: WALMART APOLLO, LLC
Inventors: TAULBEE, Alvin S.
TINGLER, Jeremy R.
LEWIS, Steven J.
JONES, Nicholaus A.
Title: PRODUCT MONITORING SYSTEM AND METHOD USING A MULTIPLE CHIP RFID TAG
Abstract:
In some embodiments, system, apparatuses, and methods are provided herein useful to monitoring a product as the product leaves a facility. In some embodiments, a system comprises an RFID tag, wherein the RFID tag is associated with the product, and wherein the RFID tag includes a first chip and a second chip, a first of the two chips set to a first filter ID, an RFID tag reader, the RFID tag reader located near an exit of the facility and configured to read only RFID tags in the first filter ID, and a control circuit communicatively coupled to the RFID tag reader, the control circuit configured to receive, from the RFID tag reader based on a read of the first chip, an indication of the RFID tag, and log, based on the indication of the RFID tag, that the product has left the facility.