H02K 49/108
With an axial air gap
Official title: {with an axial air gap}
H02K49/108 (With an axial air gap) appears on 198 US grants and 195 published applications in this corpus.
Search patents in H02K- Granted patents
- 198
- Published applications
- 195
- Assignees
- 164
- Inventors
- 446
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 5 |
| 2003 | 2 | 5 |
| 2004 | 4 | 2 |
| 2005 | 3 | 5 |
| 2006 | 2 | 6 |
| 2007 | 6 | 14 |
| 2008 | 7 | 9 |
| 2009 | 1 | 3 |
| 2010 | 2 | 7 |
| 2011 | 6 | 4 |
| 2012 | 1 | 6 |
| 2013 | 6 | 5 |
| 2014 | 2 | 9 |
| 2015 | 7 | 6 |
| 2016 | 4 | 6 |
| 2017 | 4 | 12 |
| 2018 | 4 | 8 |
| 2019 | 12 | 10 |
| 2020 | 12 | 17 |
| 2021 | 16 | 15 |
| 2022 | 15 | 9 |
| 2023 | 12 | 10 |
| 2024 | 9 | 8 |
| 2025 | 8 | 7 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Permanent magnet type pump263US 4,115,040 AFranz Klaus-Union · 1978
- Blood pump drive system221US 5,147,186 ABio-Medicus, Inc. · 1992
- Blood pump drive system194US 5,021,048 AMedtronic, Inc. · 1991
- Centrifugal blood pump and magnetic coupling141US 5,017,103 ASt. Jude Medical, Inc. · 1991
- Electrorheological fluid force transmission and conversion device122US 4,896,754 ALord Corporation · 1990