F01N 2900/0411
Using a feed-forward control
Official title: using a feed-forward control
F01N2900/0411 (Using a feed-forward control) appears on 84 US grants and 92 published applications in this corpus.
Search patents in F01N- Granted patents
- 84
- Published applications
- 92
- Assignees
- 56
- Inventors
- 219
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 1 | 2 |
| 2006 | 5 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 10 |
| 2010 | 2 | 9 |
| 2011 | 7 | 14 |
| 2012 | 6 | 5 |
| 2013 | 9 | 8 |
| 2014 | 9 | 5 |
| 2015 | 6 | 7 |
| 2016 | 7 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 2 |
| 2020 | 3 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 5 | 5 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for lambda control of spark-ignition engines, and motor vehicle29 Sep 2026US 12,747,711 B2Schaeffler Technologies AG & Co. KG
- Systems and methods for diagnosing NOx sensor based on ammonia slip6 Jan 2026US 12,516,620 B2Cummins Inc.
- System and methods for in-use NOx robustness emission control14 Oct 2025US 12,441,295 B2Ford Global Technologies, LLC
- Heater control for an after treatment system18 Feb 2025US 12,228,060 B2DAF Trucks N. V.
- Selective catalytic reduction for hydrogen engines10 Dec 2024US 12,163,451 B1Caterpillar Inc.
- Apparatus and method for lambda control of spark-ignition engines, and motor vehicle22 May 2025US 2025/0163864 A1Audi AG
- Systems and methods for diagnosing nox sensor based on ammonia slip10 Oct 2024US 2024/0337209 A1Cummins Inc.
- System and methods for in-use nox robustness emission control3 Oct 2024US 2024/0326778 A1Ford Global Technologies, LLC
- Heater control for an after treatment system4 Apr 2024US 2024/0110495 A1DAF Trucks N. V.
- Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same21 Dec 2023US 2023/0407776 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Reducing no.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction171US 6,063,350 AClean Diesel Technologies, Inc. · 2000
- Method for metering a reducing agent into NO.sub.x -containing exhaust gas of an internal combustion engine89US 6,119,448 AMAN Nutzfahrzeuge AG · 2000
- Control of selective catalytic reduction81US 8,578,705 B2Ricardo UK Limited · 2013
- Exhaust gas aftertreatment systems71US 7,093,427 B2Ford Global Technologies, LLC · 2006
- Exhaust gas aftertreatment systems54US 6,981,368 B2Ford Global Technologies, LLC · 2006