Patent ID: 11907898
Assignee: COUPANG CORP.
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. A method for tracking items in a supply chain, comprising:
receiving, from a first user device and in response to the first user device scanning an indicator on an item associated with an inventory identifier, a first input comprising a first location identifier associated with a first station;
associating the inventory identifier with the first location identifier;
receiving a second input comprising the inventory identifier and a second location identifier;
associating the second location identifier with the inventory identifier;
generating, by a processor, a linked list comprising a plurality of pointers identifying data store entries;
creating, based on the linked list, a data structure tracking the item movement;
receiving a request from a second user device;
generating, in response to the request, a diagram tracking scans of the item performed at multiple locations, based on the linked list, the diagram depicting movement of the item from the first station; and
transmitting the diagram for display at the second user device.