F02M 67/04
The air being extracted from working cylinders of the engine
Official title: the air being extracted from working cylinders of the engine
F02M67/04 (The air being extracted from working cylinders of the engine) appears on 46 US grants and 20 published applications in this corpus.
Search patents in F02M- Granted patents
- 46
- Published applications
- 20
- Assignees
- 21
- Inventors
- 67
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 4 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injector nozzle spray hole with an aerated counterbore16 Apr 2024US 11,959,447 B2Cummins Inc.
- Injector nozzle spray hole with Venturi and air entertainment feature19 Dec 2023US 11,846,261 B2Cummins Inc.
- System control strategy and methods for multi-physics fluid atomizing25 Jan 2022US 11,231,003 B2Enginetics, LLC
- Controlled air entrainment passage for diesel engines5 May 2020US 10,641,160 B2Ford Global Technologies, LLC
- Methods and systems for a fuel injector29 Oct 2019US 10,458,380 B2Ford Global Technologies, LLC
- Apparatus, system, and method for providing pressurized air via an engine27 Feb 2025US 2025/0067237 A1Toyota Jidosha Kabushiki Kaisha
- Injector nozzle spray hole with an aerated counterbore2 Nov 2023US 2023/0349349 A1Cummins Inc.
- Injector nozzle spray hole with venturi and air entertainment feature13 Jul 2023US 2023/0220823 A1Cumins Inc.
- Methods and systems for a fuel injector19 Sep 2019US 2019/0285038 A1Ford Global Technologies, LLC
- System control strategy and methods for multi-physics fluid atomizing19 Sep 2019US 2019/0285040 A1Enginetics, LLC
Most cited
By later US patents
- Pneumatic direct cylinder fuel injection system35US 4,771,754 AGeneral Motors Corporation · 1988
- Air/gas forced fuel injection system24US 4,899,714 AFord Motor Company · 1990
- Pulsed jet combustion generator for non-premixed charge engines23US 4,974,571 AThe Regents of the University of California · 1990
- Fuel injection systems for internal combustion engines22US 4,781,164 AOrbital Engine Company Proprietary Limited · 1988
- Pressurizing a gas injection type fuel injection system19US 4,936,279 AOrbital Engine Company Proprietary Limited · 1990