| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Israel | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rhein Hanspeter | 10 |
| #2 | Hanspeter Rhein | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1684265A1 | Method of embedding a digital watermark in a useful signal | |
| EP1684263A1 | Method of generating a footprint for an audio signal |