F02B 19/109
With injection of a fuel-air mixture into the pre-combustion chamber by means
Official title: {with injection of a fuel-air mixture into the pre-combustion chamber by means of a pump, e.g. two-cycle engines}
F02B19/109 (With injection of a fuel-air mixture into the pre-combustion chamber by means) appears on 11 US grants and 12 published applications in this corpus.
Search patents in F02B- Granted patents
- 11
- Published applications
- 12
- Assignees
- 8
- Inventors
- 30
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel supply system for active pre-combustor17 Oct 2023US 11,788,458 B2Guangzhou Automobile Group Co., Ltd.
- Fuel injection system for a spark-ignition internal combustion engine and relative control method27 Dec 2022US 11,536,189 B2Marelli Europe S.P.A.
- Valve ignition prechamber with a reversed directon of combustion10 May 2022US 11,326,509 B2
- Gas engine, method for operating a gas engine and generator set6 Apr 2021US 10,968,866 B2Scania CV AB
- Internal combustion engine with shrouded injection valve and precombustion chamber system26 May 2020US 10,662,864 B2
- Internal combustion engine26 Feb 2026US 2026/0055722 A1
- Fuel supply system for active pre-combustor25 May 2023US 2023/0160334 A1Guangzhou Automobile Group Co., Ltd.
- Fuel Injection System for a Spark-Ignition Internal Combustion Engine and Relative Control Method21 Oct 2021US 2021/0324784 A1Marelli Europe S.P.A.
- Valve ignition prechamber with a reversed directon of combustion19 Aug 2021US 2021/0254543 A1
- Gas engine, method for operating a gas engine and generator set28 May 2020US 2020/0166006 A1Scania CV AB
Most cited
By later US patents
- Pulsed jet combustion generator for premixed charge engines24US 4,926,818 AThe Regents of the University of California · 1990
- Internal combustion engine with shrouded injection valve and precombustion chamber system7US 9,677,459 B2GE Oil & Gas Compression Systems, LLC · 2017
- Venturi-based purge vapor supply system for turbulent jet ignition engines3US 10,557,403 B2Fca US LLC · 2020
- Valve ignition prechamber with a reversed directon of combustion1US 11,326,509 B22022
- Internal combustion engine and method for the operation thereof1US 7,451,727 B22008