Gas sensor, gas sensor assembly, and chemical substance identification method
US12422393B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Aug 5, 2021 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Jul 16, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/0027
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A gas sensor includes: a sensing unit; and a first electrode and a second electrode that are a pair of electrodes each electrically connected to the sensing unit. The sensing unit has a conductive material and a polymer having a siloxane bond as a main chain structure. The polymer has a cyano group in a side chain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.