F02M 59/265
Characterised by the arrangement or form of spill port of spill contour
Official title: {characterised by the arrangement or form of spill port of spill contour on the piston (F02M45/066 takes precedence)}
F02M59/265 (Characterised by the arrangement or form of spill port of spill contour) appears on 73 US grants and 29 published applications in this corpus.
Search patents in F02M- Granted patents
- 73
- Published applications
- 29
- Assignees
- 36
- Inventors
- 160
- Latest grant
- 18 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 4 | 4 |
| 2006 | 3 | 4 |
| 2007 | 3 | 3 |
| 2008 | 5 | 4 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 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.
- Engine19 May 2020US 10,655,544 B2Yanmar Co., Ltd.
- Fuel injection pump15 Oct 2019US 10,443,554 B2Yanmar Co., Ltd.
- Plunger for an internal combustion engine fuel pump20 Dec 2016US 9,523,335 B2Caterpillar Motoren GmbH & Co. KG
- Apparatus for preventing cavitation damage to a diesel engine fuel injection pump1 Dec 2015US 9,200,605 B2Hyundai Heavy Industries Co., Ltd.
- Spill valve assembly for improved minimum delivery capability in fuel system10 Dec 2020US 2020/0386171 A1Caterpillar Inc.
- Engine11 Oct 2018US 2018/0291821 A1Yanmar Co., Ltd.
- Fuel injection pump18 Aug 2016US 2016/0237967 A1Yanmar Co., Ltd.
- Plunger for an internal combustion engine fuel pump23 Apr 2015US 2015/0107560 A1Caterpillar Motoren GmbH & Co. KG
- Ceramic plunger with at least one control element17 Jul 2014US 2014/0196603 A1Caterpillar Motoren GmbH & Co. KG
Most cited
By later US patents
- Fuel injection rate shaping apparatus for a unit fuel injector35US 5,566,660 ACaterpillar Inc. · 1996
- Steam reforming of methanol20US 4,913,842 AMitsubishi Gas Chemical Company, Inc. · 1990
- Engine fuel injection system18US 4,036,192 ADiesel Kiki Co., Ltd. · 1977
- Stratified charge rotary engine (method of operation)17US 3,960,115 ACurtiss-Wright Corporation · 1976
- Injection pump with preinjection15US 4,881,506 AKloeckner-Humboldt-Deutz AG · 1989