H02K 2203/12
Machines characterised by the bobbins for supporting the windings
H02K2203/12 (Machines characterised by the bobbins for supporting the windings) appears on 555 US grants and 709 published applications in this corpus.
Search patents in H02K- Granted patents
- 555
- Published applications
- 709
- Assignees
- 254
- Inventors
- 1,483
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 5 |
| 2002 | 8 | 6 |
| 2003 | 7 | 6 |
| 2004 | 3 | 7 |
| 2005 | 3 | 8 |
| 2006 | 6 | 2 |
| 2007 | 4 | 5 |
| 2008 | 4 | 4 |
| 2009 | 3 | 16 |
| 2010 | 10 | 16 |
| 2011 | 9 | 14 |
| 2012 | 7 | 20 |
| 2013 | 15 | 18 |
| 2014 | 13 | 28 |
| 2015 | 14 | 30 |
| 2016 | 18 | 24 |
| 2017 | 30 | 39 |
| 2018 | 19 | 30 |
| 2019 | 40 | 50 |
| 2020 | 42 | 48 |
| 2021 | 41 | 61 |
| 2022 | 42 | 55 |
| 2023 | 40 | 62 |
| 2024 | 58 | 67 |
| 2025 | 49 | 56 |
| 2026 | 36 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pivoting central magnet energy harvesting generator6 Oct 2026US 12,756,287 B2Wepower Technologies LLC
- Brushless motor29 Sep 2026US 12,749,941 B2Dyson Technology Limited
- Electric motor, kitchen machine and assembly method15 Sep 2026US 12,738,818 B2Vorwerk & Co. Interholding GmbH
- Synchronous reluctance motor having a stator with stacked laminations and a method of construction8 Sep 2026US 12,732,048 B2GHSP, Inc.
- Core sleeve arrangement for an axial flux machine24 Sep 2026US 2026/0291304 A1Magnax BV
- Motor10 Sep 2026US 2026/0269674 A1Mando-Brose Corporation
- Rotary Electric Machine27 Aug 2026US 2026/0254292 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Motor27 Aug 2026US 2026/0254307 A1Mando-Brose Corporation
- Axial gap type electric motor for water pump (ewp)13 Aug 2026US 2026/0238048 A1Amotech Co., Ltd.
Most cited
By later US patents
- Rotary motor and production method thereof, and laminated core and production method thereof91US 5,859,486 AMitsubishi Denki Kabushiki Kaisha · 1999
- Stator for dynamoelectric machine82US 5,986,377 AKabushiki Kaisha Toshiba · 1999
- Stator of electric motor70US 4,818,911 AASMO Co.LTD · 1989
- Permanent-magnet revolving electrodynamic machine with a concentrated winding stator64US 6,335,582 B12002
- Rotary motor and production method thereof, and laminated core and production method thereof61US 6,121,711 AMitsubishi Denki Kabushiki Kaisha · 2000