H02K 21/42
With flux distributors rotating around the armatures and within the magnets
Official title: with flux distributors rotating around the armatures and within the magnets
H02K21/42 (With flux distributors rotating around the armatures and within the magnets) appears on 14 US grants and 14 published applications in this corpus.
Search patents in H02K- Granted patents
- 14
- Published applications
- 14
- Assignees
- 15
- Inventors
- 36
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Electromagnetic generator and method of using same18 Aug 2022US 2022/0263397 A1Prototus, Ltd.
- Single stack multiphase transverse flux machines25 Jun 2020US 2020/0204053 A1The University of Akron
- Self-commissioning of a bearingless-motor drive5 Mar 2020US 2020/0076255 A1Kone Corporation
- Electromagnetic generator and method of using same23 Jan 2020US 2020/0028421 A1Prototus, Ltd.
Most cited
By later US patents
- Synchron motor7US 4,465,950 ASodeco-Saia AG · 1984
- Electrical machine with contra-rotating rotors7US 9,184,649 B2ROLLS-ROYCE plc · 2015
- Inductor-type synchronous machine4US 7,598,647 B2Ishikawajima-Harima Heavy Industries Co., Ltd. · 2009
- Actuator4US 7,638,906 B2Industrial Technology Research Institute · 2009
- Electromagnetic generator and method of using same2US 10,243,440 B2Floor 36, Inc. · 2019