H02K 1/12
Stationary parts of the magnetic circuit
H02K1/12 (Stationary parts of the magnetic circuit) appears on 7,779 US grants and 9,736 published applications in this corpus.
Search patents in H02K- Granted patents
- 7,779
- Published applications
- 9,736
- Assignees
- 2,332
- Inventors
- 14,956
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 21 | 0 |
| 1978 | 20 | 0 |
| 1979 | 17 | 0 |
| 1980 | 23 | 0 |
| 1981 | 16 | 0 |
| 1982 | 24 | 0 |
| 1983 | 19 | 0 |
| 1984 | 15 | 0 |
| 1985 | 19 | 0 |
| 1986 | 24 | 0 |
| 1987 | 34 | 0 |
| 1988 | 25 | 0 |
| 1989 | 45 | 0 |
| 1990 | 41 | 0 |
| 1991 | 28 | 0 |
| 1992 | 32 | 0 |
| 1993 | 44 | 0 |
| 1994 | 47 | 0 |
| 1995 | 37 | 0 |
| 1996 | 38 | 0 |
| 1997 | 59 | 0 |
| 1998 | 76 | 0 |
| 1999 | 81 | 0 |
| 2000 | 85 | 0 |
| 2001 | 85 | 38 |
| 2002 | 121 | 173 |
| 2003 | 100 | 135 |
| 2004 | 174 | 215 |
| 2005 | 151 | 178 |
| 2006 | 135 | 202 |
| 2007 | 105 | 198 |
| 2008 | 106 | 212 |
| 2009 | 125 | 215 |
| 2010 | 181 | 236 |
| 2011 | 162 | 277 |
| 2012 | 163 | 256 |
| 2013 | 184 | 322 |
| 2014 | 208 | 316 |
| 2015 | 183 | 345 |
| 2016 | 200 | 380 |
| 2017 | 249 | 544 |
| 2018 | 305 | 586 |
| 2019 | 505 | 660 |
| 2020 | 561 | 683 |
| 2021 | 525 | 622 |
| 2022 | 535 | 676 |
| 2023 | 430 | 623 |
| 2024 | 555 | 634 |
| 2025 | 508 | 531 |
| 2026 | 327 | 479 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Installation structure of stator core for axial gap motor6 Oct 2026US 12,756,247 B2Subaru Corporation
- Stator arrangement for a radial flux motor6 Oct 2026US 12,756,248 B2BorgWarner Inc.
- Rotating electrical machine6 Oct 2026US 12,756,254 B2Honda Motor Co., Ltd.
- Motor6 Oct 2026US 12,756,276 B2Hyundai Mobis Co., Ltd.
- Electric motor29 Sep 2026US 12,749,933 B2Milwaukee Electric Tool Corporation
- Motor Retention and Airflow Guide in a Power Tool8 Oct 2026US 2026/0307234 A1Black & Decker Inc.
- Pod drive8 Oct 2026US 2026/0307770 A1Hd Hyundai Electric Co., Ltd.
- Electric motor8 Oct 2026US 2026/0312440 A1Nanjing Chervon Industry Co., Ltd.
- Electric motor8 Oct 2026US 2026/0312441 A1Nanjing Chervon Industry Co., Ltd.
- Rotary electric machine8 Oct 2026US 2026/0312442 A1Denso Corporation
Most cited
By later US patents
- Blower with bearing tube333US 8,636,479 B2ResMed Motor Technologies Inc. · 2014
- Blood pump with sterile motor housing265US 6,210,133 B1A-Med Systems, Inc. · 2001
- Miniature motor207US 6,794,789 B2Impella CardioSystems AG · 2004
- Electric motor187US 9,570,945 B2Grundfos Holding A/S · 2017
- Articulated motor stator assembly for a pump171US 6,018,208 ANimbus, Inc. · 2000