Freshness sensor devices and related methods
US12196733B2 · kind B2 · utility
1Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2023 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | Mar 31, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/77
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for detecting freshness of a perishable item is provided. The device includes at least one sensor for detecting an analyte of interest in the perishable item. The device further includes an integrated circuit for converting information detected by the sensor into a signal. The device also includes an antenna portion for receiving and transmitting the signal from the integrated circuit. The at least one sensor, integrated circuit and antenna portion are printed on a single sheet such that the device is unitary.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.