| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 1 | |
| #2 | Canada | 1 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Israel | 1 | |
| #7 | Mexico | 1 | |
| #8 | African Intellectual Property Organization | 1 | |
| #9 | United States | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leger Francois | 8 |
| #2 | Kemper Charles | 8 |
| #3 | Ouden Aart Den | 4 |
| #4 | Den Ouden Aart | 4 |
| #5 | Aart Den Ouden | 1 |
| #6 | Ouden Charles Kemper Fransois- | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR0207642A | Natural language query system for accessing an information system |