H02K 33/16
Motors with reciprocating, oscillating or vibrating magnet, armature or coil system: with
Official title: with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
H02K33/16 (Motors with reciprocating, oscillating or vibrating magnet, armature or coil system: with) appears on 1,216 US grants and 1,419 published applications in this corpus.
Search patents in H02K- Granted patents
- 1,216
- Published applications
- 1,419
- Assignees
- 491
- Inventors
- 1,872
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 14 | 0 |
| 1998 | 12 | 0 |
| 1999 | 17 | 0 |
| 2000 | 10 | 0 |
| 2001 | 19 | 3 |
| 2002 | 17 | 17 |
| 2003 | 12 | 24 |
| 2004 | 22 | 37 |
| 2005 | 33 | 49 |
| 2006 | 20 | 46 |
| 2007 | 27 | 33 |
| 2008 | 24 | 31 |
| 2009 | 20 | 36 |
| 2010 | 32 | 43 |
| 2011 | 26 | 70 |
| 2012 | 36 | 44 |
| 2013 | 45 | 64 |
| 2014 | 37 | 46 |
| 2015 | 32 | 41 |
| 2016 | 45 | 67 |
| 2017 | 41 | 120 |
| 2018 | 94 | 110 |
| 2019 | 87 | 75 |
| 2020 | 84 | 104 |
| 2021 | 69 | 55 |
| 2022 | 66 | 77 |
| 2023 | 59 | 66 |
| 2024 | 63 | 78 |
| 2025 | 53 | 40 |
| 2026 | 36 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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