F02M 45/066
Having specially arranged spill port and spill contour on the piston
Official title: {Having specially arranged spill port and spill contour on the piston (F02M45/063 takes precedence)}
F02M45/066 (Having specially arranged spill port and spill contour on the piston) appears on 30 US grants and 6 published applications in this corpus.
Search patents in F02M- Granted patents
- 30
- Published applications
- 6
- Assignees
- 14
- Inventors
- 59
- Latest grant
- 18 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spill valve assembly for improved minimum delivery capability in fuel system18 May 2021US 11,008,957 B2Caterpillar Inc.
- Method of retarding injection timing of a fuel injector27 Apr 2021US 10,989,155 B2Progress Rail Services Corporation
- Fuel injector nozzle assembly having anti-cavitation vent and method19 Jan 2021US 10,895,231 B2Progress Rail Services Corporation
- Fuel injector comprising booster for multiple injection8 Nov 2005US 6,962,141 B2Robert Bosch GmbH
- Oil activated fuel injector control with delay plunger5 Jul 2005US 6,913,212 B2Siemens Diesel Systems Technology
- Fuel injector nozzle assembly having anti-cavitation vent and method17 Dec 2020US 2020/0392928 A1Progress Rail Services Corporation
- Spill valve assembly for improved minimum delivery capability in fuel system10 Dec 2020US 2020/0386171 A1Caterpillar Inc.
- Method of Retarding Injection Timing of a Fuel Injector25 Oct 2018US 2018/0306154 A1Haynes Corporation
- Oil activated fuel injector control with delay plunger14 Jul 2005US 2005/0150980 A1
- Fuel injector comprising booster for multiple injection19 May 2005US 2005/0103310 A1Robert Bosch GmbH
Most cited
By later US patents
- Fuel injection rate shaping apparatus for a unit fuel injector35US 5,566,660 ACaterpillar Inc. · 1996
- Injection pump having pilot and main injection20US 5,020,979 ALucas Industries Limited · 1991
- Fuel injection pump for diesel internal combustion engines20US 5,209,208 ARobert Bosch GmbH · 1993
- Injection pump with preinjection15US 4,881,506 AKloeckner-Humboldt-Deutz AG · 1989
- Fuel-injection pump for internal combustion engine14US 4,426,198 ASociete d'Etudes de Thermiques S.E.M.T. · 1984