| # | Name | Location | Applications |
|---|---|---|---|
| 1. | RT Patent Company | 🇺🇸 Wilmington, DE, United States | 1 |
| 2. | RT PATENT COMPANY, INC. | 🇺🇸 Wimington, DE, United States | 1 |
| 3. | RT Patent Company, Inc. | 🇺🇸 Wilmington, DE, United States | 8 |
| 4. | RTP Company | 🇺🇸 Winona, MN, United States | 2 |
| 5. | RTP CONTROLS | 🇺🇸 Woodstock, GA, United States | 1 |
| 6. | RTP, LLC | 🇺🇸 Avon, CO, United States | 2 |