F01N 2900/0406
Using a model with a division of the catalyst or filter in
Official title: using a model with a division of the catalyst or filter in several cells
F01N2900/0406 (Using a model with a division of the catalyst or filter in) appears on 54 US grants and 60 published applications in this corpus.
Search patents in F01N- Granted patents
- 54
- Published applications
- 60
- Assignees
- 37
- Inventors
- 165
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 3 |
| 2017 | 5 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 7 |
| 2020 | 2 | 3 |
| 2021 | 6 | 4 |
| 2022 | 6 | 7 |
| 2023 | 5 | 6 |
| 2024 | 5 | 4 |
| 2025 | 5 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for predicting and controlling tailpipe NOx conversion and ammonia slip based on degradation of an aftertreatment system10 Feb 2026US 12,546,241 B2Cummins Inc.
- Method for exhaust gas after-treatment of an internal combustion engine having at least one SCR catalyst27 Jan 2026US 12,535,024 B2Robert Bosch GmbH
- Systems and methods for forecasting aftertreatment temperatures over a horizon2 Dec 2025US 12,486,815 B2Cummins Inc.
- Systems and methods for modelling aftertreatment temperature of a vehicle22 Jul 2025US 12,366,193 B2Ford Global Technologies, LLC
- Systems and methods for controlling a hybrid system based on temperature zone and power demand1 Jul 2025US 12,344,230 B2Cummins Inc.
- Aftertreatment system nox and ammonia control strategy13 Aug 2026US 2026/0235059 A1Cummins Inc.
- Systems and methods for predicting and controlling tailpipe nox conversion and ammonia slip based on degradation of an aftertreatment system30 Apr 2026US 2026/0117687 A1Cummins Inc.
- Dual scr system and control method thereof2 Apr 2026US 2026/0092548 A1Hd Hyundai Infracore Co., Ltd.
- Method for Exhaust Gas After-Treatment of an Internal Combustion Engine Having at Least One SCR Catalyst26 Jun 2025US 2025/0207521 A1Robert Bosch GmbH
- Systems and methods for predicting and controlling tailpipe nox conversion and ammonia slip based on degradation of an aftertreatment system29 May 2025US 2025/0172083 A1Cummins Inc.
Most cited
By later US patents
- Method and device for converting a pollutant in an exhaust gas in a catalytic converter36US 5,950,422 ASeimens Aktiengesellschaft · 1999
- Method and device for controlling the injection of reducing agent17US 7,559,194 B2Scania CV AB (publ) · 2009
- Method and system for controlling an ammonia coverage degree profile15US 11,035,274 B2Scania CV AB · 2021
- SCR conversion efficiency diagnostics12US 10,480,375 B2Cummins Emission Solutions Inc. · 2019
- Method for monitoring ammonia storage in an exhaust aftertreatment system11US 8,333,062 B2GM Global Technology Operations LLC · 2012