F02M 2547/003
Valve inserts containing control chamber and valve piston
F02M2547/003 (Valve inserts containing control chamber and valve piston) appears on 128 US grants and 106 published applications in this corpus.
Search patents in F02M- Granted patents
- 128
- Published applications
- 106
- Assignees
- 35
- Inventors
- 175
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 16 | 0 |
| 2001 | 5 | 5 |
| 2002 | 7 | 6 |
| 2003 | 7 | 17 |
| 2004 | 12 | 8 |
| 2005 | 10 | 3 |
| 2006 | 3 | 12 |
| 2007 | 8 | 7 |
| 2008 | 3 | 14 |
| 2009 | 4 | 10 |
| 2010 | 8 | 12 |
| 2011 | 6 | 1 |
| 2012 | 2 | 3 |
| 2013 | 4 | 1 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 4 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel injector28 Dec 2021US 11,208,975 B2Delphi Technologies IP Limited
- Fuel injector21 May 2019US 10,294,908 B2Westport Power Inc.
- Method for regulating a common-rail injector12 Jun 2018US 9,995,240 B2Robert Bosch GmbH
- Fuel injection valve for internal combustion engines3 Oct 2017US 9,777,684 B2Robert Bosch GmbH
- Fuel injector equipped with a metering servovalve for an internal combustion engine11 Oct 2016US 9,464,613 B2C. R. F. Societa Consortile per Azioni
- Fuel injector1 Apr 2021US 2021/0095628 A1Delphi Technologies IP Limited
- Injector having structure capable of reducing required insertion force and assembly method thereof6 Feb 2020US 2020/0040856 A1Hyundai Motor Company
- Method for regulating a common-rail injector16 Mar 2017US 2017/0074203 A1Robert Bosch GmbH
- Fuel injector28 Apr 2016US 2016/0115924 A1Delphi International Operations Luxembourg S.A R.L.
- Fluid Injector Actuator with Resilient Armature Overtravel Feature10 Mar 2016US 2016/0069312 A1Caterpillar Inc.
Most cited
By later US patents
- Needle controlled fuel system with cyclic pressure generation47US 5,819,704 ACummins Engine Company, Inc. · 1998
- Fuel injection valve for internal combustion engines46US 5,694,903 AGanser-Hydromag AG · 1997
- Needle controlled fuel system with cyclic pressure generation45US 5,676,114 ACummins Engine Company, Inc. · 1997
- Valve for controlling fluids39US 6,142,443 ARobert Bosch GmbH · 2000
- Solenoid valve for controlling an electrically controlled fuel ignition valve32US 6,062,531 ARobert Bosch GmbH · 2000