F01N 2430/085
At least a part of the injection taking place during expansion or
Official title: at least a part of the injection taking place during expansion or exhaust stroke
F01N2430/085 (At least a part of the injection taking place during expansion or) appears on 200 US grants and 225 published applications in this corpus.
Search patents in F01N- Granted patents
- 200
- Published applications
- 225
- Assignees
- 64
- Inventors
- 487
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 10 |
| 2004 | 5 | 17 |
| 2005 | 12 | 21 |
| 2006 | 16 | 20 |
| 2007 | 11 | 10 |
| 2008 | 11 | 21 |
| 2009 | 14 | 12 |
| 2010 | 6 | 8 |
| 2011 | 9 | 12 |
| 2012 | 11 | 11 |
| 2013 | 15 | 11 |
| 2014 | 9 | 8 |
| 2015 | 9 | 11 |
| 2016 | 12 | 6 |
| 2017 | 10 | 10 |
| 2018 | 11 | 7 |
| 2019 | 7 | 5 |
| 2020 | 4 | 6 |
| 2021 | 11 | 5 |
| 2022 | 3 | 5 |
| 2023 | 3 | 4 |
| 2024 | 5 | 1 |
| 2025 | 1 | 0 |
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.
- Systems and methods for controlling regeneration of aftertreatment systems including multiple legs17 Sep 2024US 12,092,048 B2Cummins Emission Solutions Inc.
- System and method for in-cylinder dosing (ICD) for an engine14 May 2024US 11,982,244 B1Caterpillar Inc.
- Systems and methods for particulate filter regeneration with cylinder deactivation19 Mar 2024US 11,933,237 B2Cummins Inc.
- Exhaust gas purification apparatus6 Feb 2024US 11,891,935 B1Honda Motor Co., Ltd.
- 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.
- Exhaust gas control apparatus and exhaust gas control method for internal combustion engine26 Oct 2023US 2023/0340918 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for controlling regeneration of aftertreatment systems including multiple legs14 Sep 2023US 2023/0287841 A1Cummins Emission Solutions Inc.
- Four-stroke internal combustion engine and method of operating four-stroke internal combustion engine6 Jul 2023US 2023/0212999 A9Scania CV AB
Most cited
By later US patents
- Method for regenerating a diesel particulate filter118US 6,594,990 B2Ford Global Technologies, LLC · 2003
- Diesel particulate filter unit and regeneration control method of the same100US 6,622,480 B2Isuzu Motors Limited · 2003
- Exhaust emission control device of internal combustion engine94US 6,502,391 B1Toyota Jidosha Kabushiki Kaisha · 2003
- Air and fuel supply system for combustion engine43US 6,688,280 B2Caterpillar Inc. · 2004
- Method for operating an internal combustion engine using exhaust gas purification system, and internal combustion engine40US 6,820,415 B2DaimlerChrysler AG · 2004