Methods for surveying dissemination of proprietary empirical data
US5862260A · kind A · utility
1,126Cited by
207References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1996 |
| Grant date | Jan 19, 1999 |
| Priority date | — |
| Expiry date | May 16, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3274
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An automated system checks networked computers, such as computers on the internet, for watermarked audio, video, or image data. A report listing the location of such audio, video or image data is generated, and provided to the proprietor(s) thereof identified by the watermark information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.