Patent · US Expired

Tracking device for grain

US7162328B2 · kind B2 · utility

7Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2005
Grant dateJan 9, 2007
Priority date
Expiry dateDec 9, 2025

Classification

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

Abstract

A tracking device for transported grain. A tracking device for grain comprises a radio-frequency identification (RFID) tag dimensioned to have a size approximating surrounding grain. The tag comprises a memory and an RF communication channel. Data is stored in the memory, comprising at least a time when the RFID tag was handled with surrounding grain and information sufficient to determine a location of handling at the time when the RFID tag was handled with the surrounding grain.

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