F02M 69/046
For injecting into both the combustion chamber and the intake conduit
Official title: {for injecting into both the combustion chamber and the intake conduit}
F02M69/046 (For injecting into both the combustion chamber and the intake conduit) appears on 192 US grants and 210 published applications in this corpus.
Search patents in F02M- Granted patents
- 192
- Published applications
- 210
- Assignees
- 47
- Inventors
- 364
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 4 |
| 2003 | 3 | 2 |
| 2004 | 3 | 2 |
| 2005 | 5 | 15 |
| 2006 | 11 | 29 |
| 2007 | 23 | 26 |
| 2008 | 18 | 6 |
| 2009 | 6 | 6 |
| 2010 | 12 | 8 |
| 2011 | 4 | 7 |
| 2012 | 6 | 11 |
| 2013 | 9 | 4 |
| 2014 | 6 | 8 |
| 2015 | 4 | 16 |
| 2016 | 16 | 16 |
| 2017 | 11 | 14 |
| 2018 | 15 | 13 |
| 2019 | 16 | 7 |
| 2020 | 5 | 2 |
| 2021 | 6 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Internal combustion engine11 Jun 2026US 2026/0160216 A1Toyota Jidosha Kabushiki Kaisha
- Dual fuel engine system, an intake manifold, and a method of manufacturing a dual fuel engine system5 Mar 2026US 2026/0063095 A1Cummins Inc.
- Fuel system13 Feb 2025US 2025/0052220 A1Cummins Inc.
- Turbulent jet controlled compression ignition (tjcci) engine2 May 2024US 2024/0141850 A1Aramco Services Company
- Fuel system14 Mar 2024US 2024/0084771 A1Cummins Inc.
Most cited
By later US patents
- Apparatus and method for reducing emissions in a dual combustion mode diesel engine156US 5,875,743 ASouthwest Research Institute · 1999
- Multiple operating mode engine and method of operation134US 6,561,157 B2Cummins Inc. · 2003
- System and method for engine fuel blend control110US 7,287,492 B2Ford Global Technologies, LLC · 2007
- Method for controlling injection timing of an internal combustion engine103US 7,278,396 B2Ford Global Technologies, LLC · 2007
- Onboard fuel separation apparatus for an automobile86US 6,972,093 B2ExxonMobil Research and Engineering Company · 2005