Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648282 | Media monitoring, management and information system | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd, Dean Anthony Angelico | 2017-05-09 |
| 9153006 | Circumvention of watermark analysis in a host content | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd | 2015-10-06 |
| 8811655 | Circumvention of watermark analysis in a host content | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd | 2014-08-19 |
| 8806517 | Media monitoring, management and information system | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd, Dean Anthony Angelico | 2014-08-12 |
| 8538066 | Asymmetric watermark embedding/extraction | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd | 2013-09-17 |
| 8340348 | Methods and apparatus for thwarting watermark detection circumvention | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd | 2012-12-25 |
| 8005258 | Methods and apparatus for enhancing the robustness of watermark extraction from digital host content | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd | 2011-08-23 |
| 7788684 | Media monitoring, management and information system | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd, Dean Anthony Angelico | 2010-08-31 |
| 7616776 | Methods and apparatus for enhancing the robustness of watermark extraction from digital host content | Rade Petrovic, Babak Tehranchi, Joseph M. Winograd | 2009-11-10 |
| 7046808 | Method and apparatus for detecting processing stages applied to a signal | Eric Metois, Rade Petrovic | 2006-05-16 |
| 6175627 | Apparatus and method for embedding and extracting information in analog signals using distributed signal features | Rade Petrovic, Joseph M. Winograd, Eric Metois | 2001-01-16 |
| 6145081 | Method and apparatus for preventing removal of embedded information in cover signals | Joseph M. Winograd, Rade Petrovic, Eric Metois | 2000-11-07 |
| 5940135 | Apparatus and method for encoding and decoding information in analog signals | Rade Petrovic, Joseph M. Winograd, Eric Metois | 1999-08-17 |
| 5828325 | Apparatus and method for encoding and decoding information in analog signals | Jack Wolosewicz | 1998-10-27 |