F02M 51/066
The armature and the valve being allowed to move relatively to each
Official title: {the armature and the valve being allowed to move relatively to each other or not being attached to each other}
F02M51/066 (The armature and the valve being allowed to move relatively to each) appears on 74 US grants and 57 published applications in this corpus.
Search patents in F02M- Granted patents
- 74
- Published applications
- 57
- Assignees
- 27
- Inventors
- 161
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 1 |
| 2014 | 2 | 4 |
| 2015 | 1 | 7 |
| 2016 | 7 | 2 |
| 2017 | 5 | 6 |
| 2018 | 1 | 6 |
| 2019 | 8 | 7 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 5 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electromagnetic fuel injection valve30 Apr 2026US 2026/0117732 A1Hitachi Astemo, Ltd.
- Solenoid valve24 Aug 2023US 2023/0265819 A1Hoerbiger Wien GmbH
- Electromagnetic fuel injection valve22 Sep 2022US 2022/0298996 A1Hitachi Astemo, Ltd.
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Most cited
By later US patents
- Electromagnetically actuatable valve68US 4,597,558 ARobert Bosch GmbH · 1986
- Electromagnetic injection valve53US 4,984,549 AColtec Industries Inc. · 1991
- Apparatus for combined blow-injection of fuel and air for fuel injection systems of internal combustion engines52US 5,046,472 ARobert Bosch GmbH · 1991
- Fuel injector end cap42US 5,114,077 ASiemens Automotive Corporation · 1992
- Impact dampened armature and needle valve assembly40US 5,299,776 ASiemens Automotive Corporation · 1994