Patent · US Active

Systems and methods for identifying lost or stolen devices

US7639141B2 · kind B2 · utility

10Cited by
69References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 16, 2007
Grant dateDec 29, 2009
Priority date
Expiry dateJul 16, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B21/24
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

System and methods for identifying a lost or stolen device. In one aspect, a method includes: receiving a plurality of items on a platform configured to support the items for transportation, one or more of the items being registered in a database; interrogating via an interrogation signal transmitted from a radio frequency identification (RFID) reader to one or more RFID tags attached to one or more of the items while on the platform; and communicating with the database over an Internet to identify an item as being missing and associated with the platform, based on a result of interrorgating.

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