| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Telecommunications | |
| #4 | Control | |
| #5 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sharma Ravi K | 13 |
| #2 | Rodriguez Tony F | 3 |
| #3 | Alattar Adnan M | 2 |
| #4 | Rhoads Geoffrey B | 2 |
| #5 | Lord John Douglas | 2 |
| #6 | Levy Kenneth L | 1 |
| #7 | Bradley Brett A | 1 |
| #8 | Lyons Robert G | 1 |
| #9 | Ahmed Farid | 1 |
| #10 | Stach John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010325117A1 | Robust signatures derived from local nonlinear filters | |
| US2010322466A1 | Watermark synchronization signals conveying payload data | |
| US9466307B1 | Robust spectral encoding and decoding methods | |
| US2005271246A1 | Watermark payload encryption methods and systems |