F02M 51/0671
The armature having an elongated valve body attached thereto
Official title: {the armature having an elongated valve body attached thereto}
F02M51/0671 (The armature having an elongated valve body attached thereto) appears on 1,121 US grants and 724 published applications in this corpus.
Search patents in F02M- Granted patents
- 1,121
- Published applications
- 724
- Assignees
- 177
- Inventors
- 1,356
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 18 | 0 |
| 1988 | 16 | 0 |
| 1989 | 15 | 0 |
| 1990 | 22 | 0 |
| 1991 | 21 | 0 |
| 1992 | 28 | 0 |
| 1993 | 27 | 0 |
| 1994 | 29 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 19 | 0 |
| 1998 | 26 | 0 |
| 1999 | 42 | 0 |
| 2000 | 47 | 0 |
| 2001 | 51 | 21 |
| 2002 | 60 | 84 |
| 2003 | 71 | 101 |
| 2004 | 72 | 56 |
| 2005 | 69 | 55 |
| 2006 | 41 | 36 |
| 2007 | 30 | 36 |
| 2008 | 24 | 18 |
| 2009 | 23 | 26 |
| 2010 | 21 | 23 |
| 2011 | 18 | 26 |
| 2012 | 20 | 17 |
| 2013 | 9 | 13 |
| 2014 | 19 | 26 |
| 2015 | 17 | 37 |
| 2016 | 27 | 25 |
| 2017 | 29 | 14 |
| 2018 | 18 | 26 |
| 2019 | 23 | 34 |
| 2020 | 27 | 17 |
| 2021 | 14 | 12 |
| 2022 | 11 | 4 |
| 2023 | 10 | 5 |
| 2024 | 3 | 4 |
| 2025 | 4 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Prestroke adjustment method for fuel injection valve30 Sep 2025US 12,429,018 B2Hitachi Astemo, Ltd.
- Fuel injector8 Jul 2025US 12,352,228 B2Billet Machine and Fabrication, Inc.
- Injector component having a coating, injector, as well as a device for coating15 Apr 2025US 12,276,243 B2Robert Bosch GmbH
- Fuel injection valve14 Jan 2025US 12,196,163 B2Denso Corporation
- Fuel injector14 May 2024US 11,982,253 B2Phinia Delphi Luxembourg Sarl
- 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
- Electromagnetic fuel injection valve30 Apr 2026US 2026/0117732 A1Hitachi Astemo, Ltd.
- Fuel injector, engine and vehicle25 Dec 2025US 2025/0389245 A1Zhejiang Geely Holding Group Co., Ltd.
- Fuel injector16 Oct 2025US 2025/0320848 A1Phinia Delphi Luxembourg Sarl
Most cited
By later US patents
- Flow meter567US 6,874,480 B1Combustion Dynamics Corp. · 2005
- 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
- Combined fuel injection and ignition means95US 7,086,376 B2Orbital Engine Company (Australia) Pty. Limited · 2006