H02K 1/28
Means for mounting or fastening rotating magnetic parts on to, or to
Official title: Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
H02K1/28 (Means for mounting or fastening rotating magnetic parts on to, or to) appears on 2,009 US grants and 2,489 published applications in this corpus.
Search patents in H02K- Granted patents
- 2,009
- Published applications
- 2,489
- Assignees
- 779
- Inventors
- 4,631
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 17 | 8 |
| 2002 | 18 | 17 |
| 2003 | 14 | 15 |
| 2004 | 21 | 28 |
| 2005 | 19 | 28 |
| 2006 | 21 | 43 |
| 2007 | 12 | 47 |
| 2008 | 25 | 50 |
| 2009 | 18 | 42 |
| 2010 | 41 | 55 |
| 2011 | 50 | 63 |
| 2012 | 29 | 53 |
| 2013 | 42 | 102 |
| 2014 | 60 | 101 |
| 2015 | 59 | 127 |
| 2016 | 97 | 130 |
| 2017 | 86 | 105 |
| 2018 | 100 | 136 |
| 2019 | 126 | 194 |
| 2020 | 167 | 209 |
| 2021 | 154 | 175 |
| 2022 | 169 | 198 |
| 2023 | 138 | 167 |
| 2024 | 164 | 157 |
| 2025 | 134 | 137 |
| 2026 | 85 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crystalline radical polymerizable composition for fixing a magnet of a rotating electric machine rotor core, a rotating electric machine rotor core using the composition, and a method of manufacturing the rotating electric machine rotor core6 Oct 2026US 12,756,246 B2Aisin Corporation
- Rotor, rotary electric machine, and drive device6 Oct 2026US 12,756,252 B2Nidec Corporation
- Rotor for an electric machine29 Sep 2026US 12,749,940 B2Voith Patent GmbH
- Axial flux motor rotor drive motor for electric vehicle22 Sep 2026US 12,744,420 B2Huawei Digital Power Technologies Co., Ltd.
- Motor15 Sep 2026US 12,738,784 B2Nidec Corporation
- Rotor, motor, and electronic device8 Oct 2026US 2026/0312448 A1MINEBEA MITSUMI Inc.
- Motor, and method for manufacturing motor8 Oct 2026US 2026/0312449 A1Delta Electronics, Inc.
- Thixotropic potting compound for fixing a permanent magnet in a rotor of a permanently excited synchronous machine8 Oct 2026US 2026/0312472 A1Innomotics GmbH
- Rotor of a permanently excited synchronous machine and permanently excited synchronous machine with such a rotor8 Oct 2026US 2026/0312473 A1Innomotics GmbH
- Rotor and method for manufacturing a rotor for an external rotor motor1 Oct 2026US 2026/0302857 A1
Most cited
By later US patents
- Structure of driving unit in drum type washing machine125US 6,460,382 B1LG Electronics Inc. · 2002
- Compact high power alternator100US 7,122,923 B2Magnetic Applications, Inc. · 2006
- Electric machine98US 6,720,688 B12004
- Press-fit structure of a shaft74US 4,886,392 ADiesel Kiki Co., Ltd. · 1989
- Structure of driving unit in drum type washing machine74US 6,510,716 B1LG Electronics Inc. · 2003