F02M 51/0625
Characterised by arrangement of mobile armatures
Official title: {characterised by arrangement of mobile armatures}
F02M51/0625 (Characterised by arrangement of mobile armatures) appears on 1,735 US grants and 1,125 published applications in this corpus.
Search patents in F02M- Granted patents
- 1,735
- Published applications
- 1,125
- Assignees
- 270
- Inventors
- 1,991
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 13 | 0 |
| 1981 | 12 | 0 |
| 1982 | 20 | 0 |
| 1983 | 19 | 0 |
| 1984 | 19 | 0 |
| 1985 | 17 | 0 |
| 1986 | 13 | 0 |
| 1987 | 33 | 0 |
| 1988 | 25 | 0 |
| 1989 | 35 | 0 |
| 1990 | 37 | 0 |
| 1991 | 41 | 0 |
| 1992 | 43 | 0 |
| 1993 | 49 | 0 |
| 1994 | 45 | 0 |
| 1995 | 24 | 0 |
| 1996 | 31 | 0 |
| 1997 | 24 | 0 |
| 1998 | 44 | 0 |
| 1999 | 53 | 0 |
| 2000 | 52 | 0 |
| 2001 | 60 | 24 |
| 2002 | 72 | 91 |
| 2003 | 81 | 122 |
| 2004 | 85 | 77 |
| 2005 | 82 | 69 |
| 2006 | 52 | 46 |
| 2007 | 42 | 54 |
| 2008 | 30 | 27 |
| 2009 | 31 | 39 |
| 2010 | 30 | 39 |
| 2011 | 31 | 40 |
| 2012 | 30 | 33 |
| 2013 | 21 | 28 |
| 2014 | 30 | 38 |
| 2015 | 25 | 69 |
| 2016 | 51 | 47 |
| 2017 | 52 | 47 |
| 2018 | 39 | 49 |
| 2019 | 55 | 71 |
| 2020 | 56 | 34 |
| 2021 | 40 | 30 |
| 2022 | 26 | 11 |
| 2023 | 21 | 11 |
| 2024 | 7 | 8 |
| 2025 | 8 | 12 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromagnetic fuel injector1 Sep 2026US 12,723,563 B2Marelli Europe S.P.A.
- Valve assembly for a fuel pump5 May 2026US 12,618,387 B2Phinia Delphi Luxembourg Sarl
- Gas injector with damping device, in particular for short strokes7 Apr 2026US 12,595,776 B2Robert Bosch GmbH
- Prestroke adjustment method for fuel injection valve30 Sep 2025US 12,429,018 B2Hitachi Astemo, Ltd.
- Method for producing a combined filtration and calibration assembly23 Sep 2025US 12,421,926 B2Phinia Jersey Holdings LLC
- Fuel injector with configurable control valve outlet1 Oct 2026US 2026/0298186 A1Stanadyne Operating Company LLC
- Fuel injector24 Sep 2026US 2026/0286922 A1Phinia Delphi Luxembourg Sarl
- Method for armature lift feedback setting of injector23 Jul 2026US 2026/0210321 A1Hyundai Kefico Corporation
- Magnetic position determination of a coolant valve needle25 Jun 2026US 2026/0177161 A1Volkswagen Aktiengesellschaft
- Injection valve for fuels, cylinder head with injection valve, method for installing an injection valve into a cylinder head, and use of a cylindrical receptacle of a cylinder head as the outer shell of an injection valve18 Jun 2026US 2026/0168458 A1
Most cited
By later US patents
- Flow meter567US 6,874,480 B1Combustion Dynamics Corp. · 2005
- Fuel control system with calibration learning capability for motor vehicle internal combustion engine137US 4,130,095 AGeneral Motors Corporation · 1978
- Fuel injector116US 5,915,626 ARobert Bosch GmbH · 1999
- Fuel injector with an integrated spark plug for a direct injection type engine104US 5,497,744 AToyota Jidosha Kabushiki Kaisha · 1996
- Housing for coil of solenoid-operated fuel injector95US 5,544,816 ASiemens Automotive Corporation · 1996