| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Israel | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Broadcast communication | |
| #3 | Data recognition and presentation | |
| #4 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kwan Cheung | 7 |
| #2 | Cheung Kwan | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2009006337A1 | Method and apparatus for automatic detection and identification of unidentified video signals | |
| WO2008106465A1 | Method and apparatus for automatic detection and identification of unidentified video signals | |
| CA2629907A1 | Method and apparatus for automatic detection and identification of unidentified broadcast audio or video signals | |
| AU2005216057A1 | Method and apparatus for automatic detection and identification of broadcast audio or video programming signal |