| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Yo Fu Umbrella Co., Ltd. | 🇹🇼 Taipei, Taiwan | 1 |
| 2. | YOFA BIOTECHNOLOGY CO., LTD. | 🇹🇼 New Taipei, Taiwan | 1 |
| 3. | YofiMETER, Inc. | 🇺🇸 La Jolla, CA, United States | 1 |
| 4. | YOFIMETER, LLC | 🇺🇸 La Jolla, CA, United States | 5 |