F02D 41/3011
According to or using specific or several modes of combustion
Official title: {according to or using specific or several modes of combustion}
F02D41/3011 (According to or using specific or several modes of combustion) appears on 2,308 US grants and 2,079 published applications in this corpus.
Search patents in F02D- Granted patents
- 2,308
- Published applications
- 2,079
- Assignees
- 328
- Inventors
- 3,231
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 29 | 0 |
| 1999 | 61 | 0 |
| 2000 | 68 | 0 |
| 2001 | 109 | 38 |
| 2002 | 100 | 82 |
| 2003 | 121 | 92 |
| 2004 | 77 | 82 |
| 2005 | 74 | 82 |
| 2006 | 103 | 136 |
| 2007 | 111 | 127 |
| 2008 | 102 | 132 |
| 2009 | 60 | 123 |
| 2010 | 111 | 77 |
| 2011 | 75 | 84 |
| 2012 | 66 | 70 |
| 2013 | 76 | 81 |
| 2014 | 62 | 77 |
| 2015 | 62 | 87 |
| 2016 | 71 | 100 |
| 2017 | 93 | 87 |
| 2018 | 85 | 100 |
| 2019 | 104 | 103 |
| 2020 | 115 | 109 |
| 2021 | 112 | 68 |
| 2022 | 70 | 44 |
| 2023 | 54 | 48 |
| 2024 | 36 | 16 |
| 2025 | 18 | 24 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel agnostic compression ignition engine18 Aug 2026US 12,710,015 B2Climate Energy Investments, LLC
- Control device for vehicle18 Aug 2026US 12,710,016 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for combusting unconventional fuel chemistries in a diesel engine architecture7 Jul 2026US 12,674,409 B2Climate Energy Investments, LLC
- Methods and systems for individual cylinder fuel-air ratio adaptation23 Jun 2026US 12,662,974 B2Ford Global Technologies, LLC
- Engine braking mode selection systems and methods16 Jun 2026US 12,655,806 B2Cummins Inc.
- Method and Apparatus for Non-Fossil Fuel Internal Combustion Engine27 Aug 2026US 2026/0251112 A1MayMaan Research, LLC
- System and method of fuel injection mode transitions for an internal combustion engine during cylinder activation and deactivation20 Aug 2026US 2026/0243214 A1GM Global Technology Operations LLC
- Fuel pump diagnostic apparatuses, methods, and systems13 Aug 2026US 2026/0235098 A1Cummins Inc.
- Method for controlling an execution of functions during the operation of an internal combustion engine23 Jul 2026US 2026/0210309 A1
- Temperature-controllable glow plug assisted compression ignition methanol engine and control method thereof23 Jul 2026US 2026/0210322 A1Taiyuan University of Technology
Most cited
By later US patents
- Internal combustion engine control for improved fuel efficiency208US 7,577,511 B1Tula Technology, Inc. · 2009
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Differential torque operation for internal combustion engine167US 7,503,312 B2Ford Global Technologies, LLC · 2009
- Engine operation using fully flexible valve and injection events156US 5,117,790 ACaterpillar Inc. · 1992
- Apparatus and method for reducing emissions in a dual combustion mode diesel engine156US 5,875,743 ASouthwest Research Institute · 1999