Patent · US Expired

Method for monitoring exposure time of workers in workplace

US6703922B2 · kind B2 · utility

3Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2002
Grant dateMar 9, 2004
Priority date
Expiry dateJun 26, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for monitoring exposure time of workers involves the use of a sensor, which is carried by the workers for monitoring continually in a real-time fashion in an environment such that the results are recorded by a recorder. The an add-on or built-in timer in the sensor or the recorder is used to monitor time, which is recorded in the recorder simultaneously, so as to obtain the real-time continuous exposure level of a hazardous material in the environment.

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