| Electromagnetic stimulator for healthy muscle stimulation / Piezo-electric stimulator for relief of mosquito bite itch | 9 | — |
| Stimulator, muscle, powered / Stimulator, muscle, powered, for muscle conditioning | 29 | — |
| Transcranial magnetic stimulator for the treatment of migraine headache | 48 | — |
| Transcutaneous electrical nerve stimulator to treat fibromyalgia symptoms | 19 | — |
| Transcutaneous electrical spine stimulator to improve skeletal muscle strength and sensation / Stimulator, nerve, electrical, percutaneous (pens), for pain relief | 8 | — |