H02K 1/06
Details of the magnetic circuit: characterised by the shape, form or construction
Official title: characterised by the shape, form or construction
H02K1/06 (Details of the magnetic circuit: characterised by the shape, form or construction) appears on 14,926 US grants and 18,267 published applications in this corpus.
Search patents in H02K- Granted patents
- 14,926
- Published applications
- 18,267
- Assignees
- 3,539
- Inventors
- 24,228
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 32 | 0 |
| 1978 | 42 | 0 |
| 1979 | 28 | 0 |
| 1980 | 40 | 0 |
| 1981 | 41 | 0 |
| 1982 | 49 | 0 |
| 1983 | 34 | 0 |
| 1984 | 44 | 0 |
| 1985 | 37 | 0 |
| 1986 | 63 | 0 |
| 1987 | 77 | 0 |
| 1988 | 50 | 0 |
| 1989 | 82 | 0 |
| 1990 | 86 | 0 |
| 1991 | 62 | 0 |
| 1992 | 71 | 0 |
| 1993 | 77 | 0 |
| 1994 | 80 | 0 |
| 1995 | 76 | 0 |
| 1996 | 83 | 0 |
| 1997 | 99 | 0 |
| 1998 | 167 | 0 |
| 1999 | 172 | 0 |
| 2000 | 189 | 0 |
| 2001 | 173 | 68 |
| 2002 | 218 | 297 |
| 2003 | 173 | 264 |
| 2004 | 307 | 365 |
| 2005 | 276 | 318 |
| 2006 | 250 | 361 |
| 2007 | 180 | 397 |
| 2008 | 194 | 392 |
| 2009 | 232 | 420 |
| 2010 | 353 | 492 |
| 2011 | 363 | 516 |
| 2012 | 304 | 527 |
| 2013 | 343 | 694 |
| 2014 | 415 | 711 |
| 2015 | 417 | 748 |
| 2016 | 429 | 787 |
| 2017 | 574 | 955 |
| 2018 | 658 | 1041 |
| 2019 | 956 | 1171 |
| 2020 | 1039 | 1205 |
| 2021 | 930 | 1094 |
| 2022 | 920 | 1252 |
| 2023 | 811 | 1114 |
| 2024 | 1008 | 1240 |
| 2025 | 929 | 987 |
| 2026 | 655 | 851 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetization method and magnetization apparatus6 Oct 2026US 12,755,884 B2Toyota Jidosha Kabushiki Kaisha
- 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
- 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.
- Motor rotor structure and motor6 Oct 2026US 12,756,249 B2Splash Pool & Spa, Inc.
- 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.
- Rare earth sintered magnet, method for producing rare earth sintered magnet, rotor, and rotary machine8 Oct 2026US 2026/0311916 A1Mitsubishi Electric Corporation
- Electric motor8 Oct 2026US 2026/0312440 A1Nanjing Chervon Industry Co., Ltd.
- Electric motor8 Oct 2026US 2026/0312441 A1Nanjing Chervon Industry Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for increasing power of permanent magnet motors1,432US 6,777,838 B22004
- Electric machine having an integrally continuous stator winding and stator slot bridges1,193US 6,936,948 B2Pratt & Whitney Canada Corp. · 2005
- Architecture for electric machine1,149US 7,583,063 B2Pratt & Whitney Canada Corp. · 2009
- 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