| 12416463 |
Helical electromagnetic counter recoil mechanism |
— |
2025-09-16 |
| 12196507 |
Helical electromagnetic counter recoil mechanism |
— |
2025-01-14 |
| 11810715 |
Electromagnetic propulsion system |
Erik Timpson |
2023-11-07 |
| 11668544 |
Electromagnetic rifle with compact armature |
Erik Timpson, Joshua James Miller |
2023-06-06 |
| 11469025 |
Electromagnetic propulsion system |
Erik Timpson |
2022-10-11 |
| 11309783 |
Electromagnetic propulsion system |
Erik Timpson |
2022-04-19 |
| 11073357 |
Electromagnetic launcher with spiral guideway |
Erik Timpson |
2021-07-27 |
| 10982926 |
Electromagnetic launcher with spiral guideway |
Erik Timpson |
2021-04-20 |
| 10976129 |
Electromagnetic driver with helical rails to impart rotation |
Erik Timpson |
2021-04-13 |
| 10976130 |
Electromagnetic driver with forward and reverse coils |
Erik Timpson |
2021-04-13 |
| 10907928 |
Electromagnetic rifle with spin-stabilized projectile |
Erik Timpson |
2021-02-02 |
| 10527384 |
Electromagnetic launcher with spiral guideway |
Erik Timpson |
2020-01-07 |
| 10511215 |
Electromagnetic launcher with circular guideway |
Erik Timpson |
2019-12-17 |
| 10218251 |
Electromagnetic launcher with circular guideway |
Erik Timpson |
2019-02-26 |
| 10082360 |
Electromagnetic launcher with spiral guideway |
Erik Timpson |
2018-09-25 |