H02K 23/12
Having excitation produced by current sources independent of the armature circuit
Official title: having excitation produced by current sources independent of the armature circuit
H02K23/12 (Having excitation produced by current sources independent of the armature circuit) appears on 2 US grants and 5 published applications in this corpus.
Search patents in H02K- Granted patents
- 2
- Published applications
- 5
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Externally excited electric synchronous machine3 Oct 2024US 2024/0333115 A1Mahle International GmbH
- Electromagnetic motor for operation in a high magnetic field environment21 Mar 2024US 2024/0097532 A1University of Utah Research Foundation
- Method and apparatus for a superconducting direct current generator driven by a wind turbine1 Mar 2012US 2012/0049531 A1General Electric Company
- Motor device with automatically adjustable output torque25 Jul 2002US 2002/0096957 A1
Most cited
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