H02K 1/34
Reciprocating, oscillating or vibrating parts of the magnetic circuit
H02K1/34 (Reciprocating, oscillating or vibrating parts of the magnetic circuit) appears on 265 US grants and 301 published applications in this corpus.
Search patents in H02K- Granted patents
- 265
- Published applications
- 301
- Assignees
- 164
- Inventors
- 531
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 2 |
| 2005 | 5 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 8 |
| 2014 | 3 | 7 |
| 2015 | 6 | 14 |
| 2016 | 9 | 30 |
| 2017 | 15 | 59 |
| 2018 | 41 | 42 |
| 2019 | 40 | 17 |
| 2020 | 32 | 20 |
| 2021 | 18 | 17 |
| 2022 | 12 | 19 |
| 2023 | 14 | 15 |
| 2024 | 18 | 20 |
| 2025 | 25 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electromechanical generator for converting mechanical vibrational energy into electrical energy75US 7,586,220 B2Perpetuum Ltd. · 2009
- Stator assembly52US 6,362,554 B1Encap Motor Corporation · 2002
- Magnet fixed structure for compressor motor38US 6,097,125 ALG Electronics Inc. · 2000
- Magnet assembly for linear motor24US 5,751,075 ALG Electronics Inc. · 1998
- Linear vibration motor23US 10,763,732 B2Goertek Inc. · 2020