F02D 35/028
By determining the combustion timing or phasing
Official title: {by determining the combustion timing or phasing}
F02D35/028 (By determining the combustion timing or phasing) appears on 570 US grants and 622 published applications in this corpus.
Search patents in F02D- Granted patents
- 570
- Published applications
- 622
- Assignees
- 179
- Inventors
- 1,193
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 11 |
| 2003 | 14 | 10 |
| 2004 | 6 | 14 |
| 2005 | 13 | 17 |
| 2006 | 21 | 21 |
| 2007 | 30 | 39 |
| 2008 | 24 | 40 |
| 2009 | 18 | 35 |
| 2010 | 28 | 28 |
| 2011 | 25 | 31 |
| 2012 | 15 | 23 |
| 2013 | 25 | 25 |
| 2014 | 21 | 19 |
| 2015 | 17 | 33 |
| 2016 | 32 | 52 |
| 2017 | 35 | 41 |
| 2018 | 45 | 48 |
| 2019 | 43 | 34 |
| 2020 | 35 | 35 |
| 2021 | 34 | 16 |
| 2022 | 16 | 8 |
| 2023 | 10 | 11 |
| 2024 | 11 | 12 |
| 2025 | 11 | 9 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Hydrogen mixed-combustion electronic control device and power generation system using same11 Jun 2026US 2026/0160211 A1Hitachi, Ltd.
- Value-moving deviation method for acquiring cycle-stage combustion parameters of engine based on multiple sensing signals5 Mar 2026US 2026/0063086 A1Tianjin University
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Apparatus and method for reducing emissions in a dual combustion mode diesel engine156US 5,875,743 ASouthwest Research Institute · 1999
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Multiple operating mode engine and method of operation134US 6,561,157 B2Cummins Inc. · 2003
- Apparatus and method for controlling homogeneous charge compression ignition combustion in diesel engines91US 5,832,880 ASouthwest Research Institute · 1998