RF tags affixed in manufactured elements
US7595728B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 17, 2006 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Feb 17, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/2445
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system for tracking elements employing fixed tags that are permanently attached to elements. The tags include radio-frequency (RF) communication units that are adapted for wireless communication with RF communicators. The RF tags are permanently affixed to elements as part of the manufacturing of products such as cell phones, PDA's, computers, routers and other electronic equipment. The RF tags are installed during manufacturing in a manner that resists tampering and interference. The RF tags are installed with mechanical barriers to access and are hidden from view in non-user accessible locations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.