H02K 35/04
Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other
Official title: with moving coil systems and stationary magnets
H02K35/04 (Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other) appears on 148 US grants and 172 published applications in this corpus.
Search patents in H02K- Granted patents
- 148
- Published applications
- 172
- Assignees
- 98
- Inventors
- 286
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 1 | 3 |
| 2005 | 2 | 5 |
| 2006 | 3 | 8 |
| 2007 | 8 | 5 |
| 2008 | 5 | 5 |
| 2009 | 5 | 3 |
| 2010 | 3 | 8 |
| 2011 | 6 | 14 |
| 2012 | 4 | 14 |
| 2013 | 8 | 14 |
| 2014 | 16 | 8 |
| 2015 | 7 | 8 |
| 2016 | 7 | 5 |
| 2017 | 9 | 10 |
| 2018 | 4 | 7 |
| 2019 | 9 | 14 |
| 2020 | 9 | 8 |
| 2021 | 8 | 5 |
| 2022 | 8 | 7 |
| 2023 | 7 | 7 |
| 2024 | 5 | 2 |
| 2025 | 2 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Linear motion electric power generator301US 5,347,186 AKAB Laboratories Inc. · 1994
- Electromagnetic linear generator and shock absorber207US 6,952,060 B2Trustees of Tufts College · 2005
- Linear reciprocating electrical generator181US 4,500,827 A1985
- Vibration based power generator89US 7,199,480 B2Halliburton Energy Services.Inc. · 2007
- Reciprocating electric generator82US 5,696,413 AAqua Magnetics, Inc. · 1997