F02P 5/1516
With means relating to exhaust gas recirculation
Official title: {with means relating to exhaust gas recirculation, e.g. turbo}
F02P5/1516 (With means relating to exhaust gas recirculation) appears on 194 US grants and 167 published applications in this corpus.
Search patents in F02P- Granted patents
- 194
- Published applications
- 167
- Assignees
- 59
- Inventors
- 427
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 5 |
| 2003 | 3 | 6 |
| 2004 | 4 | 5 |
| 2005 | 6 | 2 |
| 2006 | 4 | 5 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 4 | 7 |
| 2012 | 2 | 4 |
| 2013 | 5 | 6 |
| 2014 | 4 | 7 |
| 2015 | 7 | 18 |
| 2016 | 13 | 11 |
| 2017 | 10 | 13 |
| 2018 | 15 | 18 |
| 2019 | 14 | 16 |
| 2020 | 15 | 11 |
| 2021 | 16 | 9 |
| 2022 | 10 | 8 |
| 2023 | 11 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Control device for internal combustion engine7 Jan 2025US 12,188,426 B2Hitachi Astemo, Ltd.
- Methods and systems for EGR system15 Oct 2024US 12,116,961 B1Ford Global Technologies, LLC
- System and method for controlling operation of a two-stroke engine having a turbocharger9 Jul 2024US 12,031,494 B2Polaris Industries Inc.
- Turbulent jet controlled compression ignition (TJCCI) engine16 Apr 2024US 11,959,435 B1Saudi Arabian Oil Company
- Control device for internal combustion engine31 Oct 2023US 11,802,534 B2Hitachi Astemo, Ltd.
- Engine controller25 Dec 2025US 2025/0389232 A1Subaru Corporation
- Engine system with combustion control for reducing combustion variations2 Oct 2025US 2025/0305464 A1Mazda Motor Corporation
- Turbulent jet controlled compression ignition (tjcci) engine2 May 2024US 2024/0141850 A1Aramco Services Company
- Control Device for Internal Combustion Engine29 Feb 2024US 2024/0068423 A1Hitachi Astemo, Ltd.
- System And Method For Controlling Operation Of A Two-Stroke Engine Having A Turbocharger2 Nov 2023US 2023/0349336 A1Polaris Industries Inc.
Most cited
By later US patents
- Apparatus and method for internal-combustion engine control121US 5,595,060 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- Control for spark ignited internal combustion engine66US 4,716,874 AChampion Spark Plug Company · 1988
- Engine operation to estimate and control exhaust catalytic converter temperature60US 5,303,168 AFord Motor Company · 1994
- Method and system adjusting an exhaust heat recovery valve60US 8,601,811 B2Ford Global Technologies, LLC · 2013
- Engine combustion control with ignition timing by pressure ratio management55US 4,622,939 AGeneral Motors Corporation · 1986