H02K 17/26
Having rotors or stators designed to permit synchronous operation
Official title: having rotors or stators designed to permit synchronous operation
H02K17/26 (Having rotors or stators designed to permit synchronous operation) appears on 26 US grants and 36 published applications in this corpus.
Search patents in H02K- Granted patents
- 26
- Published applications
- 36
- Assignees
- 27
- Inventors
- 74
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 7 |
| 2016 | 3 | 0 |
| 2017 | 3 | 4 |
| 2018 | 3 | 5 |
| 2019 | 3 | 3 |
| 2020 | 4 | 0 |
| 2021 | 1 | 4 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle driving motor having secondary conductors for magnetic flux guidance25 Aug 2026US 12,719,342 B2Mazda Motor Corporation
- Vehicle drive system14 Apr 2026US 12,603,560 B2Mazda Motor Corporation
- Superconducting rotating machine2 Jul 2024US 12,027,953 B2Kyoto University
- Rotor and motor having rotor23 Jan 2024US 11,881,746 B2Nidec Corporation
- Method and system for brushless wound field synchronous machines18 Oct 2022US 11,476,786 B2The Texas A&M University System
- Hybrid motor9 Jan 2025US 2025/0015694 A1Hyundai Motor Company
- Motor21 Nov 2024US 2024/0388184 A1Mazda Motor Corporation
- Vehicle drive system21 Nov 2024US 2024/0388187 A1Mazda Motor Corporation
- Motor rotor, self-starting synchronous reluctance motor, and compressor7 Nov 2024US 2024/0372422 A1Gree Electric Appliances, Inc. of Zhuhai
- Superconducting rotating machine4 May 2023US 2023/0135926 A1Kyoto University
Most cited
By later US patents
- Rotating electrical machine8US 4,442,368 A1984
- Controlled reluctance AC induction motor6US 6,639,338 B12003
- Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors4US 9,923,440 B2Motor Generator Technology, Inc. · 2018
- AC permanent magnet motor3US 10,566,856 B22020
- Hybrid induction motor with self aligning permanent magnet inner rotor3US 9,484,794 B22016