| # | Name | Location | Applications |
|---|---|---|---|
| 1. | TT Technologies, Inc. | 🇺🇸 Aurora, IL, United States | 2 |
| 2. | TÄTTE Tanel | 🇪🇪 Tartu, Estonia | 2 |
| 3. | TÄTTE Tauri | 🇪🇪 Kambja val, Estonia | 1 |
| 4. | TÄTTE Tauri | 🇪🇪 Räni alevik, Kambja val, Estonia | 1 |
| 5. | TÜTTEMAN Markus | 🇩🇪 Waltrop, Germany | 1 |
| 6. | TÜTTEMANN Markus | 🇩🇪 Waltrop, Germany | 4 |