H02K 1/243
Of the claw-pole type
Official title: {of the claw-pole type}
H02K1/243 (Of the claw-pole type) appears on 231 US grants and 192 published applications in this corpus.
Search patents in H02K- Granted patents
- 231
- Published applications
- 192
- Assignees
- 64
- Inventors
- 379
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 6 | 1 |
| 2002 | 10 | 8 |
| 2003 | 9 | 4 |
| 2004 | 12 | 4 |
| 2005 | 3 | 6 |
| 2006 | 2 | 4 |
| 2007 | 3 | 15 |
| 2008 | 5 | 11 |
| 2009 | 4 | 6 |
| 2010 | 13 | 6 |
| 2011 | 7 | 4 |
| 2012 | 5 | 3 |
| 2013 | 0 | 10 |
| 2014 | 3 | 12 |
| 2015 | 7 | 16 |
| 2016 | 6 | 12 |
| 2017 | 13 | 12 |
| 2018 | 11 | 11 |
| 2019 | 12 | 13 |
| 2020 | 17 | 11 |
| 2021 | 9 | 6 |
| 2022 | 9 | 7 |
| 2023 | 7 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Brushless alternator5 May 2026US 12,620,849 B2Rapid Power Industries
- Method for starting a rotor of a claw pole motor17 Feb 2026US 12,556,048 B2Bühler Motor GmbH
- Alternator assembly16 Dec 2025US 12,500,460 B2Rapid Power Industries
- Rotating electrical machine29 Jul 2025US 12,374,943 B2Shanghai Valeo Automotive Electrical Systems Co., Ltd.
- Rotary electrical machine provided with a protective cover secured by snap-fastening26 Dec 2023US 11,855,507 B2Valeo Equipements Electriques Moteur
- Brushless alternator18 Jun 2026US 2026/0171859 A1Rapid Power Industries
- Alternator assembly11 Jun 2026US 2026/0163421 A1Rapid Power Industries
- Electric motor14 Aug 2025US 2025/0260276 A1AAC Microtech (Changzhou) Co., Ltd.
- Improved brushless alternator19 Sep 2024US 2024/0313593 A1Rapid Power Industries
- Alternator assembly4 Apr 2024US 2024/0113574 A1Rapid Power Industries
Most cited
By later US patents
- Alternator for an automotive vehicle130US 5,998,903 ADenso Corporation · 1999
- Alternator for vehicle91US 5,955,810 ADenso Corporation · 1999
- Alternator for vehicle85US 6,291,918 B1Denso Corporation · 2001
- AC generator with annular permanent magnets84US 5,132,581 ANippondenso Co., Ltd. · 1992
- Alternator for vehicle74US 6,097,130 ADenso Corporation · 2000