Unique identification information from marked features
US8950662B2 · kind B2 · utility
21Cited by
38References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 1, 2013 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Mar 1, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V20/95
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Utilizing natural variations in marked features on an item as a way of establishing an identifier specific to that item, storing the identifier separately from the item, and subsequently accessing the identifier to validate the identity of the item.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.