F02M 51/0614
Characterised by arrangement of electromagnets or fixed armature
Official title: {characterised by arrangement of electromagnets or fixed armature}
F02M51/0614 (Characterised by arrangement of electromagnets or fixed armature) appears on 328 US grants and 214 published applications in this corpus.
Search patents in F02M- Granted patents
- 328
- Published applications
- 214
- Assignees
- 106
- Inventors
- 545
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 22 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 4 |
| 2002 | 14 | 22 |
| 2003 | 14 | 16 |
| 2004 | 16 | 12 |
| 2005 | 10 | 4 |
| 2006 | 9 | 4 |
| 2007 | 1 | 6 |
| 2008 | 4 | 10 |
| 2009 | 2 | 5 |
| 2010 | 6 | 6 |
| 2011 | 3 | 2 |
| 2012 | 1 | 6 |
| 2013 | 2 | 4 |
| 2014 | 2 | 18 |
| 2015 | 5 | 8 |
| 2016 | 13 | 14 |
| 2017 | 10 | 8 |
| 2018 | 11 | 11 |
| 2019 | 10 | 17 |
| 2020 | 12 | 9 |
| 2021 | 11 | 9 |
| 2022 | 7 | 0 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 5 | 9 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel injector28 Jul 2026US 12,692,827 B2Phinia Delphi Luxembourg Sarl
- Valve arrival time detection in fuel system having dual solenoid operated valves3 Mar 2026US 12,565,870 B2Caterpillar Inc.
- Fuel injection system for hydrogen gas11 Nov 2025US 12,467,423 B2Phinia Delphi Luxembourg Sarl
- Fuel injector4 Nov 2025US 12,460,605 B2Phinia Delphi Luxembourg Sarl
- Force modification of passive valve spools for control of nozzles28 Oct 2025US 12,454,915 B2Hamilton Sundstrand Corporation
- Electromagnetic actuator and fuel injection device23 Jul 2026US 2026/0210319 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Solenoid valve12 Feb 2026US 2026/0043380 A1Hoerbiger Wien GmbH
- Fuel injector of an internal combustion engine and internal combustion engine25 Dec 2025US 2025/0389244 A1MAN Energy Solutions SE
- Fuel injector9 Oct 2025US 2025/0314225 A1Billet Machine and Fabrication, Inc.
- Fuel injector28 Aug 2025US 2025/0270972 A1Phinia Delphi Luxembourg Sarl
Most cited
By later US patents
- Fuel injector116US 5,915,626 ARobert Bosch GmbH · 1999
- Fuel injection valve and method of manufacturing the same82US 5,996,910 ADenso Corporation · 1999
- Multi-stage fuel metering valve assembly81US 4,342,443 AColt Industries Operating Corp. · 1982
- Electromagnetically actuated valve79US 5,996,911 ARobert Bosch GmbH · 1999
- Exhaust gas purification system for an internal combustion engine78US 5,174,111 AToyota Jidosha Kabushiki Kaisha · 1992