F02D 2041/0017
By simultaneous control of throttle and exhaust gas recirculation
Official title: {by simultaneous control of throttle and exhaust gas recirculation}
F02D2041/0017 (By simultaneous control of throttle and exhaust gas recirculation) appears on 289 US grants and 284 published applications in this corpus.
Search patents in F02D- Granted patents
- 289
- Published applications
- 284
- Assignees
- 77
- Inventors
- 661
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 6 |
| 2002 | 9 | 7 |
| 2003 | 8 | 12 |
| 2004 | 11 | 8 |
| 2005 | 8 | 12 |
| 2006 | 8 | 2 |
| 2007 | 7 | 9 |
| 2008 | 10 | 7 |
| 2009 | 3 | 8 |
| 2010 | 1 | 13 |
| 2011 | 5 | 12 |
| 2012 | 12 | 17 |
| 2013 | 13 | 16 |
| 2014 | 12 | 11 |
| 2015 | 17 | 24 |
| 2016 | 20 | 20 |
| 2017 | 16 | 16 |
| 2018 | 27 | 29 |
| 2019 | 22 | 21 |
| 2020 | 14 | 13 |
| 2021 | 18 | 9 |
| 2022 | 9 | 6 |
| 2023 | 5 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual function catalyst preheating and EGR system2 Sep 2025US 12,404,793 B1Fca US LLC
- Control device for internal combustion engine7 Jan 2025US 12,188,426 B2Hitachi Astemo, Ltd.
- EGR control method and EGR controller26 Mar 2024US 11,939,928 B2Nissan Motor Co., Ltd.
- Method and system for engine air system control19 Sep 2023US 11,761,392 B2Caterpillar Inc.
- Method and system for valve sticking detection, prevention, or correction11 Jul 2023US 11,698,047 B2Caterpillar Inc.
- Exhaust gas recirculation system23 Apr 2026US 2026/0110282 A1Kabushiki Kaisha Toyota Jidoshokki
- Engine controller25 Dec 2025US 2025/0389232 A1Subaru Corporation
- Exhaust Moderated Optimized Combustion Intake4 Dec 2025US 2025/0369403 A1
- Method for Operating an Internal Combustion Engine, a System for Carrying Out the Method and an Internal Combustion Engine19 Dec 2024US 2024/0418112 A1Keyou GmbH
- Control Device for Internal Combustion Engine29 Feb 2024US 2024/0068423 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Controller of compression-ignition engine77US 6,772,585 B2Hitachi, Ltd. · 2004
- Method for controlling air-fuel ratio in internal combustion engine69US 6,012,428 AHonda Giken Kogyo Kabushiki Kaisha · 2000
- System and method for controlling air-fuel ratio in internal combustion engine68US 5,803,048 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Method for detecting cylinder air amount introduced into cylinder of internal combustion engine with exhaust gas recirculation system and for controlling fuel injection64US 5,205,260 AHitachi, Ltd. · 1993
- Process for model-assisted determination of the fresh-air mass flowing into the cylinders of an internal combustion engine with external exhaust-gas recycling60US 5,974,870 ASiemens Aktiengesellschaft · 1999