Patent · US Active

Temperature indicator with electrochemical switch

US12270712B2 · kind B2 · utility

0Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2020
Grant dateApr 8, 2025
Priority date
Expiry dateMar 9, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01K7/16
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A temperature-activatable temperature indicator that includes a substrate and an indicator material supported by the substrate. The indicator material includes a mixture of a side-chain crystalline polymer and conductive particles and provides an electrical indication of exposure to increased temperature.

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