F02M 59/205
Quantity of fuel admitted to pumping elements being metered by an auxiliary
Official title: {Quantity of fuel admitted to pumping elements being metered by an auxiliary metering device}
F02M59/205 (Quantity of fuel admitted to pumping elements being metered by an auxiliary) appears on 58 US grants and 31 published applications in this corpus.
Search patents in F02M- Granted patents
- 58
- Published applications
- 31
- Assignees
- 34
- Inventors
- 137
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 5 |
| 2010 | 5 | 4 |
| 2011 | 2 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual variable displacement pump fuel system with FOC bypass and washed actuation flow23 Jun 2026US 12,662,981 B2Hamilton Sundstrand Corporation
- Fuel system for an internal combustion engine27 Dec 2022US 11,536,233 B2Delphi Technologies IP Limited
- Method for estimating a top dead centre for a high-pressure pump of a fuel injection system in an automotive vehicle engine17 Nov 2020US 10,837,383 B2Continental Automotive France
- Fuel pump12 May 2020US 10,648,437 B2Delphi Automotive Systems Luxembourg SA
- Fuel metering unit for a fuel metering unit for a high-pressure fuel pump, and high-pressure fuel pump9 May 2017US 9,644,588 B2Robert Bosch GmbH
- Fuel pump assembly14 May 2026US 2026/0132762 A1Ningbo Xianglong Automotive Components Co., Ltd.
- Dual variable displacement pump fuel system with foc bypass and washed actuation flow12 Feb 2026US 2026/0043383 A1Hamilton Sundstrand Corporation
- Fuel system for an internal combustion engine17 Mar 2022US 2022/0082071 A1Delphi Technologies IP Limited
- Method for estimating a top dead centre for a high-pressure pump of a fuel injection system in an automotive vehicle engine21 Nov 2019US 2019/0353110 A1Continental Automotive France
- Fuel pump16 May 2019US 2019/0145365 A1Delphi Automotive Systems Luxembourg SA
Most cited
By later US patents
- Fuel injection system for an internal combustion engine82US 4,884,545 ADereco Dieselmotoren Forschungs-und Entwick-lungs-AG · 1989
- Fuel supply system for an internal combustion engine30US 3,951,117 ACummins Engine Company, Inc. · 1976
- Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds28US 6,694,950 B2Stanadyne, Inc. · 2004
- Fuel management system for internal combustion engines22US 5,507,260 A1996
- Fuel injection pump for internal combustion engines21US 4,409,939 ARobert Bosch GmbH · 1983