| # | Name | Location | Applications |
|---|---|---|---|
| 1. | 2. The Regents of the University of Michigan | 🇺🇸 Ann Arbor, MI, United States | 1 |
| 2. | 2th Exploration Team of Jiangsu Coal Geological | 🇨🇳 Xuzhou, China | 1 |
| 3. | 2think, LLC | 🇺🇸 Windsor, CO, United States | 2 |
| 4. | 2think, LLC | 🇺🇸 Fort Collins, CO, United States | 2 |