F02M 51/0639
The armature acting as a valve
Official title: {the armature acting as a valve}
F02M51/0639 (The armature acting as a valve) appears on 56 US grants and 12 published applications in this corpus.
Search patents in F02M- Granted patents
- 56
- Published applications
- 12
- Assignees
- 30
- Inventors
- 98
- Latest grant
- 8 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 4 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injector device8 Jun 2021US 11,028,808 B2Honda Motor Co., Ltd.
- Fuel injection valve23 Feb 2021US 10,927,803 B2Hitachi Automotive Systems, Ltd.
- Fuel injector and method for controlling the same7 Apr 2020US 10,612,488 B2Hyundai Motor Company
- Metering plate for reduction in discharge coefficient variation between gaseous fuel injectors29 Oct 2019US 10,458,293 B2Woodward, Inc.
- Injector arrangement29 Oct 2019US 10,458,379 B2Delphi Technologies IP Limited
- Electromagnetically actuatable metering valve, method for operating an electromagnetically actuatable metering valve10 Feb 2022US 2022/0042482 A1
- Injector device10 Oct 2019US 2019/0309711 A1Honda Motor Co., Ltd.
- Fuel injector and method for controlling the same25 Apr 2019US 2019/0120162 A1Hyundai Motor Company
- Fuel Injection Valve4 Apr 2019US 2019/0101087 A1Hitachi Automotive Systems, Ltd.
- Metering plate for reduction in discharge coefficient variation between gaseous fuel injectors24 Jan 2019US 2019/0024541 A1Woodward, Inc.
Most cited
By later US patents
- Electromagnetically actuated disc-type valve78US 5,979,866 ASagem SA · 1999
- Fuel oil injector with a floating ball as its valve unit75US 5,054,691 AIndustrial Technology Research Institute · 1991
- Electromagnetically actuated disc-type valve71US 5,692,723 ASagem-Lucas, Inc. · 1997
- Method of assembling electromagnetically actuated disc-type valve62US 5,937,887 ASagem SA · 1999
- Electromagnetic fuel injector with tapered armature/valve32US 4,572,436 AGeneral Motors Corporation · 1986