F02D 41/3029
Further comprising a homogeneous charge spark-ignited mode
Official title: {further comprising a homogeneous charge spark-ignited mode}
F02D41/3029 (Further comprising a homogeneous charge spark-ignited mode) appears on 577 US grants and 341 published applications in this corpus.
Search patents in F02D- Granted patents
- 577
- Published applications
- 341
- Assignees
- 83
- Inventors
- 843
- Latest grant
- 18 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 21 | 0 |
| 1999 | 45 | 0 |
| 2000 | 50 | 0 |
| 2001 | 61 | 21 |
| 2002 | 55 | 39 |
| 2003 | 58 | 40 |
| 2004 | 32 | 23 |
| 2005 | 28 | 23 |
| 2006 | 25 | 26 |
| 2007 | 21 | 20 |
| 2008 | 15 | 14 |
| 2009 | 11 | 24 |
| 2010 | 14 | 5 |
| 2011 | 12 | 9 |
| 2012 | 4 | 11 |
| 2013 | 6 | 6 |
| 2014 | 11 | 9 |
| 2015 | 10 | 5 |
| 2016 | 9 | 14 |
| 2017 | 9 | 7 |
| 2018 | 15 | 13 |
| 2019 | 12 | 10 |
| 2020 | 8 | 11 |
| 2021 | 11 | 4 |
| 2022 | 7 | 4 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 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
- Control Unit for Controlling an Internal Combustion Engine2 Mar 2023US 2023/0067661 A1Hitachi Astemo, Ltd.
- Process and an apparatus to adjust the ignition timing of an internal combustion engine29 Sep 2022US 2022/0307432 A1Ferrari S.P. A.
- Engine system29 Sep 2022US 2022/0307442 A1Mazda Motor Corporation
Most cited
By later US patents
- Differential torque operation for internal combustion engine167US 7,503,312 B2Ford Global Technologies, LLC · 2009
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Premixed charge compression ignition engine with optimal combustion control139US 6,286,482 B1Cummins Engine Company, Inc. · 2001
- Compression autoignition gasoline engine114US 6,336,436 B12002
- Vapor recovery control system for direct injection spark ignition engines110US 5,950,603 AFord Global Technologies, LLC · 1999