H02K 3/325
For windings on salient poles, such as claw-shaped poles
Official title: {for windings on salient poles, such as claw-shaped poles}
H02K3/325 (For windings on salient poles, such as claw-shaped poles) appears on 412 US grants and 480 published applications in this corpus.
Search patents in H02K- Granted patents
- 412
- Published applications
- 480
- Assignees
- 204
- Inventors
- 1,112
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 5 |
| 2003 | 1 | 2 |
| 2004 | 2 | 5 |
| 2005 | 5 | 11 |
| 2006 | 7 | 10 |
| 2007 | 7 | 12 |
| 2008 | 3 | 13 |
| 2009 | 9 | 16 |
| 2010 | 7 | 5 |
| 2011 | 14 | 12 |
| 2012 | 4 | 12 |
| 2013 | 12 | 20 |
| 2014 | 8 | 9 |
| 2015 | 11 | 29 |
| 2016 | 7 | 25 |
| 2017 | 30 | 37 |
| 2018 | 25 | 38 |
| 2019 | 36 | 40 |
| 2020 | 24 | 37 |
| 2021 | 39 | 38 |
| 2022 | 27 | 30 |
| 2023 | 19 | 25 |
| 2024 | 29 | 23 |
| 2025 | 22 | 16 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Insulated coil and coiled frame and method for making same66US 6,137,202 AGeneral Electric Company · 2000
- Insulating member for a core of a motor61US 5,763,978 AFanuc Corporation · 1998
- Electrical coil assembly54US 4,222,023 ALucas Industries Limited · 1980
- Outer-rotor electric motor having inner-stator formed by concentrically wrapping flattened stator elements on stator core49US 6,081,059 A2000
- End cap for segmented stator46US 7,382,075 B2Emerson Electric Co. · 2008