H02K 13/12
Arrangements for producing an axial reciprocation of the rotor and its associated
Official title: Arrangements for producing an axial reciprocation of the rotor and its associated current collector part, e.g. for polishing commutator surfaces
H02K13/12 (Arrangements for producing an axial reciprocation of the rotor and its associated) appears on 9 US grants and 7 published applications in this corpus.
Search patents in H02K- Granted patents
- 9
- Published applications
- 7
- Assignees
- 5
- Inventors
- 26
- Latest grant
- 27 Aug 2024
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| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
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Most cited
By later US patents
- Slip ring brush assembly and method40US 6,281,610 B1General Electric Company · 2001
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- High field micromagnetic rotor and method of making same3US 6,272,729 B1Eastman Kodak Company · 2001
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