Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415040 | Device for optically scanning a record carrier | Maurice Jerome Justin Jean-Baptiste Maes, Antonius Kalker, Geert F. G. Depovere, Peter Maria Johannes Rongen, Christianus W. F. Vriens +1 more | 2002-07-02 |
| 6314518 | System for transferring content information and supplemental information relating thereto | — | 2001-11-06 |
| 6252972 | Method and arrangement for detecting a watermark using statistical characteristics of the information signal in which the watermark is embedded | — | 2001-06-26 |
| 6209092 | Method and system for transferring content information and supplemental information relating thereto | — | 2001-03-27 |
| 6131161 | Marking a digitally encoded video and/or audio signal | — | 2000-10-10 |
| 5933798 | Detecting a watermark embedded in an information signal | — | 1999-08-03 |