| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Handal Anthony H | 10 |
| #2 | Wilson H Donald | 8 |
| #3 | Marple Gary | 8 |
| #4 | Krebs Nancy | 6 |
| #5 | Lessac Michael | 5 |
| #6 | Addison Ed | 3 |
| #7 | Wilson Donald H | 3 |
| #8 | Addison Edwin R | 2 |
| #9 | Kur Barry | 1 |
| #10 | Park Sue Ann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6963841B2 | Speech training method with alternative proper pronunciation database | |
| US6865533B2 | Text to speech | |
| US6847931B2 | Expressive parsing in computerized conversion of text to speech |