| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Thlebaud Sylvain | 🇫🇷 Noyal sur Vilaine, France | 1 |
| 2. | THLight Co. Ltd. | 🇺🇸 , United States | 2 |
| 3. | THÖLKING Johannes | 🇩🇪 Mannheim, Germany | 1 |
| 4. | THÖLEN Berthold | 🇩🇪 Viersen, Germany | 4 |
| 5. | THÖLKE Ralf | 🇩🇪 Rastatt, Germany | 2 |
| 6. | THÖLKING Johannes | 🇩🇪 Mannheim, Germany | 1 |