H02K 49/02
Dynamo-electric clutches: of the asynchronous induction type
Official title: of the asynchronous induction type
H02K49/02 (Dynamo-electric clutches: of the asynchronous induction type) appears on 413 US grants and 340 published applications in this corpus.
Search patents in H02K- Granted patents
- 413
- Published applications
- 340
- Assignees
- 204
- Inventors
- 673
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 11 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 3 |
| 2002 | 6 | 8 |
| 2003 | 5 | 9 |
| 2004 | 7 | 7 |
| 2005 | 5 | 7 |
| 2006 | 5 | 6 |
| 2007 | 6 | 9 |
| 2008 | 3 | 14 |
| 2009 | 4 | 10 |
| 2010 | 5 | 3 |
| 2011 | 7 | 8 |
| 2012 | 3 | 7 |
| 2013 | 7 | 15 |
| 2014 | 8 | 20 |
| 2015 | 10 | 27 |
| 2016 | 18 | 26 |
| 2017 | 13 | 20 |
| 2018 | 21 | 19 |
| 2019 | 21 | 15 |
| 2020 | 18 | 23 |
| 2021 | 13 | 20 |
| 2022 | 18 | 21 |
| 2023 | 19 | 9 |
| 2024 | 12 | 15 |
| 2025 | 17 | 12 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
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- Stationary exercise equipment166US 7,833,135 B22010
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