H02K 3/528
Of the claw-pole type
Official title: {of the claw-pole type}
H02K3/528 (Of the claw-pole type) appears on 93 US grants and 62 published applications in this corpus.
Search patents in H02K- Granted patents
- 93
- Published applications
- 62
- Assignees
- 35
- Inventors
- 159
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 4 |
| 2004 | 4 | 3 |
| 2005 | 4 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 3 |
| 2011 | 6 | 5 |
| 2012 | 4 | 0 |
| 2013 | 1 | 4 |
| 2014 | 0 | 6 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 8 | 1 |
| 2018 | 4 | 4 |
| 2019 | 1 | 2 |
| 2020 | 5 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 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
- Alternator assembly16 Dec 2025US 12,500,460 B2Rapid Power Industries
- Automotive alternator rotor15 Mar 2022US 11,277,055 B2Mitsubishi Electric Cornoration
- Rotor of rotary electrical machine15 Jun 2021US 11,038,395 B2Mitsubishi Electric Corporation
- Rotary electric machine5 Jan 2021US 10,886,799 B2Exedy Corporation
- Brushless alternator18 Jun 2026US 2026/0171859 A1Rapid Power Industries
- Alternator assembly11 Jun 2026US 2026/0163421 A1Rapid Power Industries
- Improved brushless alternator19 Sep 2024US 2024/0313593 A1Rapid Power Industries
- Alternator assembly4 Apr 2024US 2024/0113574 A1Rapid Power Industries
- Automotive alternator rotor23 Sep 2021US 2021/0296962 A1Mitsubishi Electric Corporation
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
- Rotor assembly with molded fans and method for making the same68US 5,329,199 AFord Motor Company · 1994
- Alternator for vehicle65US 5,936,326 ADenso Corporation · 1999