F02M 41/00
Fuel-injection apparatus with two or more injectors fed from a common pressure-source
Official title: Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
F02M41/00 (Fuel-injection apparatus with two or more injectors fed from a common pressure-source) appears on 789 US grants and 64 published applications in this corpus.
Search patents in F02M- Granted patents
- 789
- Published applications
- 64
- Assignees
- 86
- Inventors
- 753
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 21 | 0 |
| 1978 | 20 | 0 |
| 1979 | 26 | 0 |
| 1980 | 21 | 0 |
| 1981 | 21 | 0 |
| 1982 | 41 | 0 |
| 1983 | 64 | 0 |
| 1984 | 66 | 0 |
| 1985 | 69 | 0 |
| 1986 | 44 | 0 |
| 1987 | 43 | 0 |
| 1988 | 27 | 0 |
| 1989 | 21 | 0 |
| 1990 | 20 | 0 |
| 1991 | 22 | 0 |
| 1992 | 22 | 0 |
| 1993 | 27 | 0 |
| 1994 | 11 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 28 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 5 |
| 2003 | 7 | 4 |
| 2004 | 7 | 5 |
| 2005 | 7 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 12 |
| 2015 | 0 | 5 |
| 2016 | 5 | 2 |
| 2017 | 5 | 0 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 8 | 4 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 4 |
| 2024 | 5 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual valve fuel metering systems19 Nov 2024US 12,146,461 B2Hamilton Sundstrand Corporation
- Pressure relief valve with a reverse free flow configuration integrated therewith4 Jun 2024US 12,000,363 B2Sun Hydraulics, LLC
- Rotary disc valve26 Mar 2024US 11,939,981 B2Robert Bosch GmbH
- Tappet for acting on a pump piston of a high-pressure fuel pump27 Feb 2024US 11,913,415 B2Schaeffler Technologies AG & Co. KG
- Over-acceleration protection device for a speed regulator internal combustion engines and turbines6 Feb 2024US 11,891,900 B2
- Gas Turbine Engine Fuel Supply System with Hydraulic Fuel Accumulator30 Apr 2026US 2026/0117703 A1Honeywell International Inc.
- Dual valve fuel metering systems30 Nov 2023US 2023/0383715 A1Hamilton Sundstrand Corporation
- Pressure Relief Valve with a Reverse Free Flow Configuration Integrated Therewith3 Aug 2023US 2023/0243325 A1Sun Hydraulics, LLC
- Rotary Disc Valve22 Jun 2023US 2023/0193906 A1Robert Bosch GmbH
- Tappet for acting on a pump piston of a high-pressure fuel pump2 Mar 2023US 2023/0066007 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- System and methods for electronic control of an accumulator fuel system101US 5,678,521 ACummins Engine Company, Inc. · 1997
- Fuel injection device69US 5,520,151 ARobert Bosch GmbH · 1996
- Variable displacement high pressure pump for fuel injection systems64US 5,404,855 ACummins Engine Company, Inc. · 1995
- Compact high performance fuel system with accumulator55US 5,983,863 ACummins Engine Company, Inc. · 1999
- Closed loop diesel engine control50US 4,397,285 APhysics International Company · 1983