Patent · US Active

Gas sensing identification

US11726093B2 · kind B2 · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2020
Grant dateAug 15, 2023
Priority date
Expiry dateJan 26, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/0031
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Components, systems, and methods for gas sensing identification are generally disclosed. In some embodiments, a characteristic of an article (e.g., identity, authenticity, property, product associated information such as age or quality, etc.) may be determined by determining the presence (e.g., an amount) or absence of a chemical compound (or compounds) emanating from the article. For example, the presence or absence of the compound (or compounds) emanating from the article identifies a characteristic of the article. In some embodiments, the chemical compound(s) has been proactively added to the article. That is to say, in some embodiments, the chemical compound is not inherently associated with the article but is added in order to, for example, identify a characteristic of the article.

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