| # | Name | Location | Applications |
|---|---|---|---|
| 1. | E. Keith Owens | πΊπΈ Newport Beach, CA, United States | 1 |
| 2. | EKECTRINUCS AND TELECOMMUNICATIONS RESEARCH INSTIT | π°π· Daejeon, South Korea | 1 |
| 3. | Ekeen Precision Co., Ltd. | πΉπΌ Hsin-Chu, Taiwan | 1 |
| 4. | EKERGY ENERGY, INC. | πΊπΈ Irvine, CA, United States | 1 |
| 5. | EKERGY LLC | πΊπΈ Irvine, CA, United States | 4 |