Patent · US Active

Detecting inventory changes

US11526840B2 · kind B2 · utility

0Cited by
21References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2019
Grant dateDec 13, 2022
Priority date
Expiry dateOct 23, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07G1/0036
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

This disclosure describes a system for tracking removal or placement of items at inventory locations with a materials handling facility. In some instances, a user may remove an item from an inventory location and the inventory management system may detect that removal and update a user item list associated with the user to include an item identifier representative of the removed item. Likewise, if the user places an item at an inventory location, the inventory management system may detect that placement and update the user item list to remove an item identifier representative of the placed item.

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