Patent · US Active

Inventory management system and method

US9740897B1 · kind B1 · utility

19Cited by
1References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2016
Grant dateAug 22, 2017
Priority date
Expiry dateAug 22, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q10/087
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An inventory management system includes an RFID reader, a multiplexing device operably connected to the RFID reader, and a plurality of shelving units. Each shelving unit has an outer boundary defined at least in part by RF blocking material. The inventory management system additionally includes a plurality of shelf antennas multiplexed to the RFID reader via the multiplexing device. At least one shelf antenna is routed within each shelving unit and tuned such that only RFID tags within the outer boundary of the shelving unit respond to an interrogation signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.