Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068636 | Digital watermarking methods, programs and apparatus | Tony F. Rodriguez | 2011-11-29 |
| 8059815 | Transforming data files into logical storage units for auxiliary data through reversible watermarks | Neil E. Lofgren, Burt Perry | 2011-11-15 |
| 8050452 | Quantization-based data embedding in mapped data | Brett A. Bradley | 2011-11-01 |
| 8019116 | Content processing methods using reversible watermarking | Jun Tian | 2011-09-13 |
| 8005259 | Watermarking systems and methods | Kenneth L. Levy, Ravi K. Sharma, Lance Lixin Shen | 2011-08-23 |
| 7986807 | Signal embedding and detection using circular structures in a transform domain of a media signal | Hugh L. Brunk, Ravi K. Sharma | 2011-07-26 |