Linear electromagnetic machine system
US-2026066758-A1 · Mar 5, 2026 · US
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Powers John patents
Powers John is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Powers John |
| Total patents | 23 |
| First publication | Jul 14, 2020 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Integrated linear generator system
US-12556063-B2 · Feb 17, 2026 · US
Linear electromagnetic machine with a stator having stator teeth arranged to provide an anti-clocking force
US-12445029-B2 · Oct 14, 2025 · US
Integrated linear generator system
US-2025167632-A1 · May 22, 2025 · US
Auto-braking for an electromagnetic machine
US-12283911-B2 · Apr 22, 2025 · US
Integrated linear generator system
US-2025030317-A1 · Jan 23, 2025 · US
Integrated linear generator system
US-12027956-B2 · Jul 2, 2024 · US
Integrated linear generator system
US-2024055946-A1 · Feb 15, 2024 · US
Integrated linear generator system
US-11750065-B2 · Sep 5, 2023 · US
Auto-braking for an electromagnetic machine
US-2023246576-A1 · Aug 3, 2023 · US
Recent patents
Latest publications not already listed above.
Linear electromagnetic machine system
US-2023198367-A1 · Jun 22, 2023 · US
Auto-braking for an electromagnetic machine
US-11652432-B2 · May 16, 2023 · US
Linear electromagnetic machine system
US-11616428-B2 · Mar 28, 2023 · US
Integrated linear generator system
US-2022399784-A1 · Dec 15, 2022 · US
Integrated linear generator system
US-11404937-B2 · Aug 2, 2022 · US
Auto-braking for an electromagnetic machine
US-2022173682-A1 · Jun 2, 2022 · US
Auto-braking for an electromagnetic machine
US-11211885-B2 · Dec 28, 2021 · US
Linear electromagnetic machine system
US-2021288570-A1 · Sep 16, 2021 · US
Linear electromagnetic machine system with bearing housings having pressurized gas
US-10985641-B2 · Apr 20, 2021 · US
DC-DC converter in a non-steady system
US-10916991-B2 · Feb 9, 2021 · US
Auto-braking for an electromagnetic machine
US-2020328707-A1 · Oct 15, 2020 · US
Dc-dc converter in a non-steady system
US-2020227976-A1 · Jul 16, 2020 · US
Auto-braking for an electromagnetic machine
US-10715068-B2 · Jul 14, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mainspring Energy Inc | 23 |
| Etagen Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02K7/1884 | 23 |
| F02B71/04 | 23 |
| H02P9/08 | 15 |
| F02B63/041 | 10 |
| H02P6/006 | 9 |