Patent · US Expired

Vehicle tracking, communication and fleet management system

US7489993B2 · kind B2 · utility

127Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2005
Grant dateFeb 10, 2009
Priority date
Expiry dateMay 10, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A vehicle fleet management information system identifies location and direction of movement of each vehicle in a fleet in real-time, and automatically reports such information, as well as status of predetermined events in which the vehicle is engaged, directly to the fleet manager. One aspect relates to automated reporting of status of a ready mix slurry material truck having a mixer drum. A sensor detects the begin pour event by detecting the mixer drum being run in a discharge direction.

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