Patent · US Active

Method and system for multi-sensor gas detection

US11604156B2 · kind B2 · utility

2Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2018
Grant dateMar 14, 2023
Priority date
Expiry dateApr 9, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/0063
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods and systems are disclosed in which metal oxide composition electrical resistance is measured in a plurality of sensors to detect flammable or reducing compounds wherein at least one of the plurality of sensors is operated at a temperature or includes a metal oxide composition that is different than a respective temperature or metal oxide composition of another of the plurality of sensors.

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