H02K 1/143
Of the horse-shoe type
Official title: {of the horse-shoe type}
H02K1/143 (Of the horse-shoe type) appears on 118 US grants and 110 published applications in this corpus.
Search patents in H02K- Granted patents
- 118
- Published applications
- 110
- Assignees
- 80
- Inventors
- 236
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 3 | 4 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 5 | 0 |
| 2014 | 0 | 5 |
| 2015 | 0 | 1 |
| 2016 | 4 | 13 |
| 2017 | 1 | 19 |
| 2018 | 6 | 6 |
| 2019 | 12 | 10 |
| 2020 | 11 | 6 |
| 2021 | 8 | 7 |
| 2022 | 2 | 11 |
| 2023 | 4 | 6 |
| 2024 | 9 | 5 |
| 2025 | 8 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stator with teeth skewed from the rotation axis24 Mar 2026US 12,587,046 B2Mineba Mitsumi Inc.
- Force-producing electromagnetic actuator30 Dec 2025US 12,512,742 B2Dp World Logistics US Holdings, Inc.
- Motor, blower, and refrigerator26 Aug 2025US 12,401,237 B2Panasonic Intellectual Property Management Co., Ltd.
- Actuator for a vehicle assembly5 Aug 2025US 12,381,462 B2Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg
- Energy recuperator with wide range of operating speed8 Jul 2025US 12,355,323 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Electric generator device20 Nov 2025US 2025/0357835 A1Preciflex SA
- Brushless motor5 Sep 2024US 2024/0297544 A1Dyson Technology Limited
- Brushless motor1 Aug 2024US 2024/0258871 A1Dyson Technology Limited
- Rotary reciprocating drive actuator9 May 2024US 2024/0154509 A1Mitsumi Electric Co., Ltd.
- Stator21 Mar 2024US 2024/0097507 A1MINEBEA MITSUMI Inc.
Most cited
By later US patents
- Laminated structure with insulating member formed in situ thereon45US 3,963,949 AGeneral Electric Company · 1976
- Low cost multi-pole motor constructions and methods of manufacture29US 5,729,071 A1998
- Electronically switched reluctance motor26US 6,262,510 B12001
- Twin bobbin C-frame motors and methods for making same25US 5,619,086 A1997
- Twin bobbin four pole motors and methods for making same25US 5,627,424 A1997