H02K 21/10
Rotating armatures
H02K21/10 (Rotating armatures) appears on 18 US grants and 16 published applications in this corpus.
Search patents in H02K- Granted patents
- 18
- Published applications
- 16
- Assignees
- 16
- Inventors
- 34
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 3 | 4 |
| 2021 | 2 | 1 |
| 2022 | 4 | 4 |
| 2023 | 3 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Rotary-driven power generation device23 Dec 2025US 12,506,383 B2
- Energy conversion device and related methods26 Nov 2024US 12,155,271 B2GIG Energy LLC
- Field coil support structure and modular field coil design in a superconducting machine19 Nov 2024US 12,149,149 B2General Electric Renovables Espana, S.L.
- Dynamically cored explosively pumped flux compression generator3 Sep 2024US 12,081,217 B2
- Electromagnetic gyroscopic stabilizing propulsion system method and apparatus19 Sep 2023US 11,760,496 B2Airborne Motor Works Inc.
- Flux reversing motor assemblies including inner stator assemblies8 Oct 2026US 2026/0312476 A1
- Rotary-driven power generation device12 Jun 2025US 2025/0192643 A1
- Electromagnetic gyroscopic stabilizing propulsion system method and apparatus4 Jan 2024US 2024/0002063 A1Airborne Motorworks Inc.
- Dynamically cored explosively pumped flux compression generator16 Nov 2023US 2023/0370052 A1
- Field coil support structure and modular field coil design in a superconducting machine22 Sep 2022US 2022/0302815 A1General Electric Company
Most cited
By later US patents
- Electromagnetic machine with independent removable coils, modular parts and self sustained passive magnetic bearing25US 8,232,695 B2ClearWater Holdings, Ltd. · 2012
- Electromagnetic machine with independent removable coils, modular parts and self sustained passive magnetic bearing16US RE46,449 E1ClearWater Holdings, Ltd. · 2017
- Power generator assembly comprising a non-rotating part and an electric device included on a rotating part5US 10,727,718 B2Aktiebolaget Skf · 2020
- Electromagnetic gyroscopic stabilizing propulsion system method and apparatus3US 11,760,496 B2Airborne Motor Works Inc. · 2023
- Motor rotor structure and permanent magnet motor1US 11,336,135 B2Gree Electric Appliances, Inc. of Zhuhai · 2022