F02B 19/1057
With fuel injectors disposed upstream of intake valves
Official title: {with fuel injectors disposed upstream of intake valves}
F02B19/1057 (With fuel injectors disposed upstream of intake valves) appears on 10 US grants and 8 published applications in this corpus.
Search patents in F02B- Granted patents
- 10
- Published applications
- 8
- Assignees
- 9
- Inventors
- 29
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion engine and a method for operating an internal combustion engine4 Mar 2025US 12,241,401 B2Innio Jenbacher GmbH & Co OG
- Internal combustion engine23 Jul 2024US 12,044,161 B2Innio Jenbacher GmbH & Co OG
- Precombustion chamber gas engine17 Nov 2020US 10,837,373 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Venturi-based purge vapor supply system for turbulent jet ignition engines11 Feb 2020US 10,557,403 B2Fca US LLC
- Turbulent jet ignition pre-chamber combustion system for spark ignition engines31 May 2016US 9,353,674 B2Mahle Powertrain Ltd.
- Internal combustion engine and a method for operating an internal combustion engine1 Jun 2023US 2023/0167762 A1Innio Jenbacher GmbH & Co OG
- Internal combustion engine16 Feb 2023US 2023/0049218 A1Innio Jenbacher GmbH & Co OG
- Precombustion chamber gas engine26 Dec 2019US 2019/0390613 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Venturi-based purge vapor supply system for turbulent jet ignition engines1 Aug 2019US 2019/0234294 A1Fca US LLC
- Fuel injection system for an engine3 Mar 2016US 2016/0061095 A1Caterpillar Inc.
Most cited
By later US patents
- Use of prechambers with dual fuel source engines57US 8,925,518 B1Woodward, Inc. · 2015
- Turbulent jet ignition pre-chamber combustion system for spark ignition engines51US 8,857,405 B2Mahle Powertrain Ltd. · 2014
- Ignition combustion pre-chamber for internal combustion engines with constant stoichiometric air-fuel mixture at ignition44US 5,081,969 AElectromotive, Inc. · 1992
- Turbulent jet ignition pre-chamber combustion system for spark ignition engines39US 9,353,674 B2Mahle Powertrain Ltd. · 2016
- Fuel feed control system of internal combustion engine6US 3,980,058 ANissan Motor Co., Ltd. · 1976