H02K 1/2773
Consisting of tangentially magnetized radial magnets
Official title: {consisting of tangentially magnetized radial magnets}
H02K1/2773 (Consisting of tangentially magnetized radial magnets) appears on 523 US grants and 635 published applications in this corpus.
Search patents in H02K- Granted patents
- 523
- Published applications
- 635
- Assignees
- 235
- Inventors
- 1,144
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 9 | 8 |
| 2003 | 7 | 9 |
| 2004 | 10 | 5 |
| 2005 | 5 | 1 |
| 2006 | 2 | 9 |
| 2007 | 1 | 5 |
| 2008 | 6 | 6 |
| 2009 | 2 | 12 |
| 2010 | 8 | 8 |
| 2011 | 7 | 11 |
| 2012 | 4 | 17 |
| 2013 | 9 | 53 |
| 2014 | 14 | 53 |
| 2015 | 23 | 54 |
| 2016 | 36 | 43 |
| 2017 | 44 | 41 |
| 2018 | 41 | 43 |
| 2019 | 37 | 43 |
| 2020 | 46 | 38 |
| 2021 | 24 | 30 |
| 2022 | 26 | 35 |
| 2023 | 30 | 33 |
| 2024 | 23 | 37 |
| 2025 | 26 | 23 |
| 2026 | 17 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Hybrid alternator213US 5,747,909 AEcoair Corp. · 1998
- Motor having flux-concentrating permanent magnets120US 5,091,668 AGEC Alsthom SA · 1992
- Permanent magnet reluctance motor with embedded permanent magnet holes115US 6,794,784 B2Kabushiki Kaisha Toshiba · 2004
- Method of manufacturing rare earth permanent magnet rotor99US 3,979,821 AKollmorgen Corporation · 1976
- Electromagnetic machine with at least one pair of concentric rings having modularized magnets and yokes88US 5,844,341 AAEA Technology plc · 1998