F02M 59/02
Pumps specially adapted for fuel-injection and not provided for in groups f02m39/00
Official title: of reciprocating-piston {or reciprocating-cylinder} type
F02M59/02 (Pumps specially adapted for fuel-injection and not provided for in groups f02m39/00) appears on 1,326 US grants and 1,034 published applications in this corpus.
Search patents in F02M- Granted patents
- 1,326
- Published applications
- 1,034
- Assignees
- 283
- Inventors
- 2,016
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 12 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 15 | 0 |
| 1984 | 18 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 15 | 0 |
| 1990 | 11 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 22 | 0 |
| 1995 | 23 | 0 |
| 1996 | 32 | 0 |
| 1997 | 27 | 0 |
| 1998 | 37 | 0 |
| 1999 | 33 | 0 |
| 2000 | 45 | 0 |
| 2001 | 41 | 9 |
| 2002 | 57 | 48 |
| 2003 | 44 | 46 |
| 2004 | 45 | 71 |
| 2005 | 48 | 42 |
| 2006 | 37 | 51 |
| 2007 | 41 | 34 |
| 2008 | 28 | 43 |
| 2009 | 27 | 44 |
| 2010 | 34 | 45 |
| 2011 | 19 | 28 |
| 2012 | 21 | 28 |
| 2013 | 25 | 27 |
| 2014 | 16 | 33 |
| 2015 | 26 | 66 |
| 2016 | 47 | 89 |
| 2017 | 48 | 67 |
| 2018 | 73 | 59 |
| 2019 | 68 | 51 |
| 2020 | 48 | 45 |
| 2021 | 50 | 36 |
| 2022 | 32 | 13 |
| 2023 | 21 | 26 |
| 2024 | 12 | 15 |
| 2025 | 15 | 8 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 59/10Characterised by the piston-drive1,061
- F02M 59/04Characterised by special arrangement of cylinders with respect to piston-driving shaft165
- F02M 59/025Characterised by a single piston126
- F02M 59/08Characterised by two or more pumping elements with conjoint outlet or several90
- F02M 59/022Having an accumulator storing pressurised fuel during pumping stroke of the piston36
Recent patents
- Fuel pump15 Sep 2026US 12,736,034 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Fuel pump4 Aug 2026US 12,698,751 B1
- High-pressure fuel pump7 Jul 2026US 12,674,432 B2Robert Bosch GmbH
- Asymmetric fuel injection window and fuel metering window17 Mar 2026US 12,577,918 B2Caterpillar Inc.
- Pump actuator with improved fatigue life17 Mar 2026US 12,577,928 B2Eaton Intelligent Power Limited
- Fuel pump1 Oct 2026US 2026/0298187 A1Phinia Delphi Luxembourg Sarl
- Fuel system that prevents vapor lock in powertrains converted to run on a volatile alternative fuel20 Aug 2026US 2026/0243218 A1ICOM North America LLC
- Fuel compressor20 Aug 2026US 2026/0243241 A1Phinia Delphi Luxembourg Sarl
- Two-Member Fixing Structure and High-Pressure Fuel Supply Pump13 Aug 2026US 2026/0235097 A1Astemo, Ltd.
- High Pressure Fuel Pump With Configuration To Mitigate Cavitation9 Jul 2026US 2026/0194033 A1
Most cited
By later US patents
- Priming reservoir and volume compensation device for hydraulic unit injector fuel system168US 5,245,970 ANavistar International Transportation Corp. · 1993
- Set of piston type fuel pumps for internal combustion engines with direct fuel injection118US 7,281,519 B2Robert Bosch GmbH · 2007
- High pressure fuel pump for internal combustion engine113US 5,511,956 AYamaha Hatsudoki Kabushiki Kaisha · 1996
- High speed fuel injector106US 5,460,329 A1995
- Pressure storage fuel injection system102US 5,622,152 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997