F01N 2430/10
Influencing exhaust purification: by modifying inlet or exhaust valve timing
Official title: by modifying inlet or exhaust valve timing
F01N2430/10 (Influencing exhaust purification: by modifying inlet or exhaust valve timing) appears on 103 US grants and 94 published applications in this corpus.
Search patents in F01N- Granted patents
- 103
- Published applications
- 94
- Assignees
- 56
- Inventors
- 263
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 9 |
| 2004 | 6 | 5 |
| 2005 | 1 | 2 |
| 2006 | 5 | 6 |
| 2007 | 5 | 4 |
| 2008 | 4 | 4 |
| 2009 | 1 | 1 |
| 2010 | 3 | 6 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 4 | 2 |
| 2014 | 4 | 2 |
| 2015 | 3 | 4 |
| 2016 | 6 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 5 |
| 2019 | 3 | 0 |
| 2020 | 6 | 10 |
| 2021 | 9 | 5 |
| 2022 | 6 | 5 |
| 2023 | 9 | 10 |
| 2024 | 8 | 2 |
| 2025 | 5 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for filter regeneration with cylinder deactivation16 Dec 2025US 12,497,927 B2Cummins Inc.
- Aftertreatment heat up strategies21 Oct 2025US 12,448,908 B2Eaton Intelligent Power Limited
- Aftertreatment heat up strategies in vehicles with hybrid powertrains14 Oct 2025US 12,441,296 B2Eaton Intelligent Power Limited
- Aftertreatment heat up strategies in vehicles with hybrid powertrains14 Oct 2025US 12,441,297 B2Eaton Intelligent Power Limited
- Systems and methods for controlling a hybrid system based on temperature zone and power demand1 Jul 2025US 12,344,230 B2Cummins Inc.
- Aftertreatment heat up strategies13 Feb 2025US 2025/0052180 A1Eaton Intelligent Power Limited
- Aftertreatment heat up strategies in vehicles with hybrid powertrains6 Feb 2025US 2025/0043709 A1Eaton Intelligent Power Limited
- Aftertreatment heat up strategies in vehicles with hybrid powertrains26 Sep 2024US 2024/0317210 A1Eaton Intelligent Power Limited
- Systems and methods for filter regeneration with cylinder deactivation13 Jun 2024US 2024/0191667 A1Cummins Inc.
- Systems and methods for particulate filter regeneration with cylinder deactivation21 Dec 2023US 2023/0407804 A1Cummins Inc.
Most cited
By later US patents
- System for controlling a valve mechanism for an internal combustion engine104US 5,398,502 AFuji Jukogyo Kabushiki Kaisha · 1995
- Exhaust control system for internal combustion engine54US 5,233,831 AMazda Motor Corporation · 1993
- Warming-up system for warming up an engine for an automotive vehicle54US 5,293,741 AMazda Motor Corporation · 1994
- On-board-diagnosis method for an exhaust aftertreatment system and on-board-diagnosis system for an exhaust aftertreatment system43US 8,596,045 B2Volvo Lastvagnar AB · 2013
- Method for air-fuel ratio control of a lean burn engine41US 6,745,747 B2Ford Global Technologies, LLC · 2004