Devices descending from K003449
9 later devices reach E Motion Wheelchair Drive System (Power-Assist for Manual Wheelchairs) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K142770 | Powered Wheelchair | Aat Alber Antriebstechnik GmbH | 2015 | 3 | — |
| +1 | K140204 | JWX-2 | Yamaha Motor Co., Ltd. | 2014 | 6 | — |
| +2 | K220213 | Empulse R90 | Sunrise Medical (Us), LLC | 2022 | 0 | — |
| +2 | K203806 | JWX-1 Plus (Navigo 16/Navigo 24) | Yamaha Motor Co., Ltd. | 2021 | 1 | — |
| +2 | K161241 | e-fix E35/E36 | Alber GmbH | 2016 | 2 | — |
| +2 | K151717 | twion | Alber GmbH | 2016 | 2 | — |
| +3 | K252101 | JWG-1 | Yamaha Motor Co., Ltd. | 2026 | 0 | — |
| +3 | K192618 | e-Motion M25 | Alber GmbH | 2020 | 1 | — |
| +4 | K221215 | e-motion M25 | Alber GmbH | 2022 | 0 | — |