H02K 1/2746
The rotor consisting of magnets arranged with the same polarity
Official title: the rotor consisting of magnets arranged with the same polarity, e.g. consequent pole type
H02K1/2746 (The rotor consisting of magnets arranged with the same polarity) appears on 137 US grants and 183 published applications in this corpus.
Search patents in H02K- Granted patents
- 137
- Published applications
- 183
- Assignees
- 57
- Inventors
- 281
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 8 |
| 2011 | 1 | 12 |
| 2012 | 6 | 14 |
| 2013 | 9 | 9 |
| 2014 | 9 | 17 |
| 2015 | 4 | 10 |
| 2016 | 12 | 7 |
| 2017 | 11 | 8 |
| 2018 | 7 | 10 |
| 2019 | 7 | 12 |
| 2020 | 10 | 10 |
| 2021 | 14 | 14 |
| 2022 | 9 | 11 |
| 2023 | 4 | 18 |
| 2024 | 11 | 9 |
| 2025 | 6 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric motors and methods of controlling thereof21 Apr 2026US 12,609,590 B2121352 Canada Inc.
- Rotor, rotary electric machine, and method of manufacturing the rotary electric machine10 Mar 2026US 12,573,898 B2Mitsubishi Electric Corporation
- Consequent pole-type interior permanent magnet synchronous motor17 Feb 2026US 12,556,074 B2Samsung Electronics Co., Ltd.
- Rotator16 Dec 2025US 12,500,478 B2Mitsubishi Electric Corporation
- Apparatus and process for conversion of energy23 Sep 2025US 12,424,887 B2Quantum Dynamics Enterprises, Inc.
- Motor27 Aug 2026US 2026/0254299 A1Denso Corporation
- Bearingless motor25 Jun 2026US 2026/0180395 A1Panasonic Intellectual Property Management Co., Ltd.
- Apparatus and process for conversion of energy1 Jan 2026US 2026/0005561 A1Quantum Dynamics Enterprises, Inc.
- Motor4 Dec 2025US 2025/0373134 A1Mitsubishi Electric Corporation
- Electromagnetic rotating power machine9 Oct 2025US 2025/0317015 A1Makisolu G. K.
Most cited
By later US patents
- Hybrid-energized electric machine98US 5,672,926 ASiemens Aktiengesellschaft · 1997
- Rotor for brushless electromotor and method for making same95US 5,369,325 ASeiko Epson Corporation · 1994
- Rotor for brushless electromotor70US 5,508,576 ASeiko Epson Corporation · 1996
- Permanent magnet generator apparatus including a consequent pole rotor54US 4,777,397 AMarathon Electric Manufacturing Corporation · 1988
- Consequent pole permanent magnet rotor52US 4,631,435 AThe Garrett Corporation · 1986