Devices descending from K891920
14 later devices reach AD-Tech's Depth Electrode through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K053358 | Depth Electrode, Foramen Ovale Depth Electrodes, Wyler Sphenoidal Depth Electrodes | Ad-Tech Medical Instrument Corp | 2006 | 11 | — |
| +1 | K041604 | Macro-Micro Depth Electrode | Ad-Tech Medical Instrument Corp | 2004 | 12 | — |
| +1 | K990788 | AD-Tech's Foramen Ovale Electrode | Ad-Tech Medical Instrument Corp | 1999 | 12 | — |
| +2 | K170959 | DIXI Medical Microdeep Depth Electrode | Dixi Medical | 2017 | 5 | 9 |
| +2 | K163355 | Depth Electrodes, Foramen Ovale Depth Eletrodes, Marco-Micro Depth Electrodes, Spencer… | Ad-Tech Medical Instrument Corporation | 2017 | 5 | 5 |
| +3 | K250363 | Depth Electrode (RSDE-08); Depth Electrode (RSDE-10); Depth Electrode (RSDE-12); Depth… | Beijing Sinovation Medical Technology Co., Ltd. | 2025 | 0 | — |
| +3 | K223269 | Spencer Probe Depth Electrodes | Ad-Tech Medical Instrument Corporation | 2023 | 0 | — |
| +3 | K213170 | SENSOSEEG Depth Electrodes | Sensomedical Labs, Ltd. | 2023 | 1 | — |
| +3 | K202087 | DIXI Medical Microdeep Micro-Macro Depth Electrodes | Dixi Medical | 2021 | 0 | — |
| +3 | K211367 | Evo sEEG System | Neuroone Medical Technologies Corp. | 2021 | 2 | — |
| +3 | K201678 | iCE-SG Subcutaneous Electrode Arrays | Ice Neurosystems, Inc. | 2021 | 1 | — |
| +4 | K253970 | Wovyn Depth Electrode | Sensomedical Labs, Ltd. | 2026 | 0 | — |
| +4 | K222706 | iCE-SG2 Subcutaneous Electrode Kit | Ice Neurosystems, Inc. | 2022 | 0 | — |
| +4 | K222404 | Evo® sEEG System | Neuroone Medical Technologies Corp. | 2022 | 1 | — |