F01N 2550/24
Determining the presence or absence of an exhaust treating device
F01N2550/24 (Determining the presence or absence of an exhaust treating device) appears on 61 US grants and 61 published applications in this corpus.
Search patents in F01N- Granted patents
- 61
- Published applications
- 61
- Assignees
- 26
- Inventors
- 139
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 3 |
| 2016 | 3 | 4 |
| 2017 | 2 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 3 | 14 |
| 2021 | 18 | 3 |
| 2022 | 7 | 4 |
| 2023 | 3 | 6 |
| 2024 | 2 | 4 |
| 2025 | 6 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Aftertreatment system17 Mar 2026US 12,577,899 B2Cummins Inc.
- System for checking a correct mounting of a sensor30 Dec 2025US 12,510,039 B2Liebherr-Components Colmar SAS
- Control device for vehicle17 Jun 2025US 12,331,671 B1Toyota Jidosha Kabushiki Kaisha
- Method for checking an exhaust gas system in a vehicle, and control unit for performing the method29 Apr 2025US 12,286,919 B2Robert Bosch GmbH
- Removal determination device for exhaust gas purification device22 Apr 2025US 12,281,604 B2Toyota Jidosha Kabushiki Kaisha
- Removal determination device for exhaust gas control apparatus28 May 2026US 2026/0146554 A1Toyota Jidosha Kabushiki Kaisha
- Control device for vehicle12 Jun 2025US 2025/0188859 A1Toyota Jidosha Kabushiki Kaisha
- Aftertreatment system20 Mar 2025US 2025/0092810 A1Cummins Inc.
- Removal determination device for exhaust gas control apparatus5 Sep 2024US 2024/0295197 A1Toyota Jidosha Kabushiki Kaisha
- System for checking a correct mounting of a sensor29 Aug 2024US 2024/0287946 A1Liebherr-Components Colmar SAS
Most cited
By later US patents
- Radio frequency process sensing, control, and diagnostics network and system267US 10,118,119 B2CTS Corporation · 2018
- System for sensing catalyst coating loss and efficiency13US 6,506,605 B1Engelhard Corporation · 2003
- Method and device for monitoring a component arranged in an exhaust region of an internal combustion engine13US 8,915,645 B2Robert Bosch GmbH · 2014
- Method of diagnosing the presence of an exhaust after-treatment component and a use of the method for vehicle on-board diagnosis12US 7,752,901 B1Volvo Lastvagnar AB · 2010
- On-board diagnostic methods for partial filtration filters11US 10,161,284 B2Cummins Emission Solutions Inc. · 2018