Database for detecting counterfeit items using digital fingerprint records
US11423641B2 · kind B2 · utility
1Cited by
123References
21Claims
0Family size
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Key dates
| Filing date | Nov 23, 2020 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Feb 24, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30204
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Improvements are disclosed for detecting counterfeit objects, based on comparison to digital fingerprints that describe features found in images of objects known to be counterfeit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.