F02D 23/00
Controlling engines characterised by their being supercharged
F02D23/00 (Controlling engines characterised by their being supercharged) appears on 1,026 US grants and 960 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,026
- Published applications
- 960
- Assignees
- 252
- Inventors
- 2,019
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 16 | 0 |
| 1985 | 15 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 12 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 15 | 3 |
| 2002 | 12 | 16 |
| 2003 | 22 | 29 |
| 2004 | 27 | 32 |
| 2005 | 32 | 23 |
| 2006 | 29 | 45 |
| 2007 | 29 | 39 |
| 2008 | 31 | 36 |
| 2009 | 13 | 31 |
| 2010 | 25 | 34 |
| 2011 | 25 | 48 |
| 2012 | 37 | 56 |
| 2013 | 47 | 63 |
| 2014 | 39 | 53 |
| 2015 | 46 | 73 |
| 2016 | 60 | 66 |
| 2017 | 55 | 72 |
| 2018 | 76 | 52 |
| 2019 | 64 | 55 |
| 2020 | 58 | 43 |
| 2021 | 41 | 29 |
| 2022 | 37 | 30 |
| 2023 | 27 | 15 |
| 2024 | 20 | 7 |
| 2025 | 13 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control of variable geometry turbochargers18 Aug 2026US 12,710,007 B1Caterpillar Inc.
- Controller for internal combustion engine30 Jun 2026US 12,669,079 B2Toyota Jidosha Kabushiki Kaisha
- Performance enhancement of divided exhaust boost (DEB) engine17 Feb 2026US 12,553,378 B1Saudi Arabian Oil Company
- Air handling systems and controls for internal combustion engines operating with a miller cycle11 Nov 2025US 12,467,415 B2Cummins Inc.
- Controller for internal combustion engine4 Nov 2025US 12,460,590 B2Toyota Jidosha Kabushiki Kaisha
- Supercharging assist device and supercharging assist method27 Aug 2026US 2026/0251089 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Control of variable geometry turbochargers20 Aug 2026US 2026/0243194 A1Caterpillar Inc.
- Control system for vehicle16 Jul 2026US 2026/0200454 A1Toyota Jidosha Kabushiki Kaisha
- Vehicle28 May 2026US 2026/0146570 A1Subaru Corporation
- Controller for internal combustion engine15 Jan 2026US 2026/0015967 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Multivariable control for an engine131US 7,328,577 B2Honeywell International Inc. · 2008
- Optimized fuel management system for direct injection ethanol enhancement of gasoline engines129US 7,225,787 B2Massachusetts Institute of Technology · 2007
- Coordinated multivariable control of fuel and air in engines127US 7,275,374 B2Honeywell International Inc. · 2007
- Operating techniques for internal combustion engines116US 6,408,625 B1Cummins Engine Company, Inc. · 2002
- Method of operating an engine assembly114US 10,590,867 B2Pratt & Whitney Canada Corp. · 2020