H02K 1/08
Salient poles
H02K1/08 (Salient poles) appears on 144 US grants and 151 published applications in this corpus.
Search patents in H02K- Granted patents
- 144
- Published applications
- 151
- Assignees
- 104
- Inventors
- 347
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 3 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 5 |
| 2008 | 0 | 3 |
| 2009 | 4 | 4 |
| 2010 | 2 | 3 |
| 2011 | 6 | 4 |
| 2012 | 2 | 1 |
| 2013 | 3 | 6 |
| 2014 | 2 | 9 |
| 2015 | 9 | 11 |
| 2016 | 5 | 8 |
| 2017 | 11 | 23 |
| 2018 | 15 | 14 |
| 2019 | 10 | 15 |
| 2020 | 14 | 11 |
| 2021 | 8 | 3 |
| 2022 | 2 | 7 |
| 2023 | 6 | 4 |
| 2024 | 6 | 6 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Axial flux electric machine with non-axisymmetric stators18 Nov 2025US 12,476,525 B2Raytheon Company
- Linear motor for small home appliances1 Jul 2025US 12,348,103 B1Kerui Technology (Dongguan) Co., Ltd
- Conveyance device20 May 2025US 12,304,752 B2Hitachi High-Tech Corporation
- Method for producing a pole core, pole core, electromagnetic actuator and vibration damper24 Dec 2024US 12,176,769 B2
- Massage device based on novel linear motor22 Oct 2024US 12,121,488 B1Shenzhen Enke Electric Technology Co., Ltd.
- Rotary electric machine, rotary electric machine unit, and electric vehicle13 Aug 2026US 2026/0238053 A1Mitsubishi Electric Mobility Corporation
- Electric machine with linear movement16 Jul 2026US 2026/0204995 A1Ee-Gine
- Low-speed electric generator7 Nov 2024US 2024/0372419 A1
- Axial flux electric machine with non-axisymmetric stators10 Oct 2024US 2024/0339903 A1Raytheon Company
- Permanent Magnet for Low Eddy-Current Loss of Permanent Magnet Motor and Permanent Magnet Motor15 Aug 2024US 2024/0274338 A1Yantai Dongxing Magnetic Materials Inc.
Most cited
By later US patents
- Methods and apparatus for increasing power of permanent magnet motors1,432US 6,777,838 B22004
- Stator with teeth formed from a soft magnetic powder material69US 6,472,792 B1Höganäs AB · 2002
- Polyphasic multi-coil generator69US 7,081,696 B2Exro Technologies Inc. · 2006
- Rotating electric machine65US 4,280,072 AMatsushita Electric Industrial Co., Ltd. · 1981
- Permanent magnet motor rotor58US 5,952,755 AElectric Boat Corporation · 1999