F02D 41/1446
The characteristics being exhaust temperatures
Official title: {the characteristics being exhaust temperatures}
F02D41/1446 (The characteristics being exhaust temperatures) appears on 1,361 US grants and 1,303 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,361
- Published applications
- 1,303
- Assignees
- 286
- Inventors
- 2,797
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 21 | 5 |
| 2002 | 27 | 35 |
| 2003 | 42 | 50 |
| 2004 | 36 | 51 |
| 2005 | 47 | 52 |
| 2006 | 51 | 36 |
| 2007 | 35 | 59 |
| 2008 | 34 | 50 |
| 2009 | 28 | 55 |
| 2010 | 47 | 53 |
| 2011 | 36 | 56 |
| 2012 | 50 | 60 |
| 2013 | 56 | 63 |
| 2014 | 49 | 45 |
| 2015 | 59 | 74 |
| 2016 | 56 | 70 |
| 2017 | 77 | 69 |
| 2018 | 67 | 73 |
| 2019 | 68 | 56 |
| 2020 | 65 | 69 |
| 2021 | 78 | 49 |
| 2022 | 64 | 42 |
| 2023 | 40 | 52 |
| 2024 | 54 | 38 |
| 2025 | 38 | 21 |
| 2026 | 11 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control device for internal combustion engine25 Aug 2026US 12,716,393 B2Toyota Jidosha Kabushiki Kaisha
- Engine control system for intake valve opening timing during cold start11 Aug 2026US 12,704,099 B2Cummins Power Generation Inc.
- System and method for balancing outputs from multiple cylinder banks of an internal combustion engine14 Jul 2026US 12,680,517 B2Cummins Inc.
- Feedback fuel control for dual path exhaust system30 Jun 2026US 12,669,098 B2Ford Global Technologies, LLC
- Split cycle engine2 Jun 2026US 12,644,406 B2Fpt Industrial S.P.A.
- Control Device10 Sep 2026US 2026/0266236 A1Astemo, Ltd.
- Control device for exhaust gas control apparatus3 Sep 2026US 2026/0258765 A1Toyota Jidosha Kabushiki Kaisha
- Method for Controlling an Internal Combustion Engine, Control Device, Internal Combustion Engine, and Motor Vehicle20 Aug 2026US 2026/0243205 A1Bayerische Motoren Werke Aktiengesellschaft
- Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Car13 Aug 2026US 2026/0235086 A1Bayerische Motoren Werke Aktiengesellschaft
- Engine control device, vehicle, engine control program, and engine control method13 Aug 2026US 2026/0235087 A1Isuzu Motors Limited
Most cited
By later US patents
- Method and apparatus for desulfating a no.sub.x trap176US 5,974,788 AFord Global Technologies, LLC · 1999
- Exhaust gas purification apparatus for an internal combustion engine149US 5,402,641 AToyota Jidosha Kabushiki Kaisha · 1995
- Exhaust purification device of internal combustion engine131US 5,437,153 AToyota Jidosha Kabushiki Kaisha · 1995
- Control method for a variable geometry turbocharger in a diesel engine having exhaust gas recirculation107US 6,067,800 AFord Global Technologies, LLC · 2000
- Diesel engine exhaust particulate filter with intake throttling incineration control78US 4,211,075 AGeneral Motors Corporation · 1980