Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9547753 | Coordinated watermarking | Rade Petrovic, Joseph M. Winograd | 2017-01-17 |
| 9323902 | Conditional access using embedded watermarks | Rade Petrovic, Joseph M. Winograd | 2016-04-26 |
| 9262794 | Transactional video marking system | Guillaume Mercier | 2016-02-16 |
| 9262793 | Transactional video marking system | Guillaume Mercier | 2016-02-16 |
| 9208334 | Content management using multiple abstraction layers | Joseph M. Winograd | 2015-12-08 |
| 9106964 | Enhanced content distribution using advertisements | — | 2015-08-11 |
| 8838977 | Watermark extraction and content screening in a networked environment | Joseph M. Winograd, Rade Petrovic | 2014-09-16 |
| 8838978 | Content access management using extracted watermark information | Joseph M. Winograd, Rade Petrovic | 2014-09-16 |
| 8189862 | Visible authentication patterns for printed document | Justin Picard, Niels J. Thorwirth | 2012-05-29 |
| 8144923 | Watermarking encoded content | Eckhard M. Koch | 2012-03-27 |
| 8015411 | Active watermarks and watermark agents | — | 2011-09-06 |
| 7991198 | Visible authentication patterns for printed document | Justin Picard, Niels J. Thorwirth | 2011-08-02 |
| 7937588 | Techniques for detecting, analyzing, and using visible authentication patterns | Justin Picard | 2011-05-03 |
| 7809152 | Visible authentication patterns for printed document | Justin Picard, Niels J. Thorwirth | 2010-10-05 |
| 7801326 | Digital watermark and film mark | — | 2010-09-21 |
| 7630511 | Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation | Justin Picard, Niels J. Thorwirth | 2009-12-08 |
| 7555650 | Techniques for reducing the computational cost of embedding information in digital representations | Niels J. Thorwirth | 2009-06-30 |
| 6782116 | Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation | Justin Picard, Niels J. Thorwirth | 2004-08-24 |
| 6754822 | Active watermarks and watermark agents | — | 2004-06-22 |
| 6751336 | Digital authentication with digital and analog documents | — | 2004-06-15 |
| 6487301 | Digital authentication with digital and analog documents | — | 2002-11-26 |
| D460424 | Electronic device enclosure | — | 2002-07-16 |
| 6359985 | Procedure for marking binary coded data sets | Eckhard M. Koch | 2002-03-19 |
| 6243480 | Digital authentication with analog documents | Eckhard M. Koch | 2001-06-05 |
| D439254 | Computer front bezel | — | 2001-03-20 |