F01N 2900/0404
Using a data filter
Official title: using a data filter
F01N2900/0404 (Using a data filter) appears on 56 US grants and 64 published applications in this corpus.
Search patents in F01N- Granted patents
- 56
- Published applications
- 64
- Assignees
- 36
- Inventors
- 142
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 6 |
| 2014 | 6 | 0 |
| 2015 | 5 | 7 |
| 2016 | 3 | 2 |
| 2017 | 4 | 5 |
| 2018 | 4 | 3 |
| 2019 | 5 | 2 |
| 2020 | 2 | 5 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for evaluating an exhaust NOx sensor in the exhaust system of spark ignition internal combustion engine6 May 2025US 12,291,984 B2Volkswagen Aktiengesellschaft
- Systems, devices, and methods for regenerating a particulate filter14 Jan 2025US 12,196,117 B2Jtsmcdp, LLC
- Method and device for diagnosing coking in a secondary air system of an internal combustion engine15 Oct 2024US 12,116,914 B2Vitesco Technologies GmbH
- Determining a sensor error of a sensor in an exhaust gas system of a motor vehicle18 Jun 2024US 12,012,881 B2Bayerische Motoren Werke Aktiengesellschaft
- Particle filter diagnostic device21 Nov 2023US 11,821,347 B2Vitesco Technologies GmbH
- Removal determination device for exhaust gas control apparatus28 May 2026US 2026/0146554 A1Toyota Jidosha Kabushiki Kaisha
- Systems, devices, and methods for regenerating a particulate filter17 Jul 2025US 2025/0230761 A1Jtsmcdp, LLC
- Method to Control Combustion Inside a Burner of an Exhaust Gas After-Treatment System26 Jun 2025US 2025/0207520 A1Marelli Europe S.P.A.
- Method and control arrangement for predicting an upcoming failure of a nox sensor9 Jan 2025US 2025/0012668 A1Scania CV AB
- Method for evaluating an exhaust nox sensor in the exhaust system of spark ignition internal combustion engine26 Sep 2024US 2024/0318586 A1Volkswagen Aktiengesellschaft
Most cited
By later US patents
- Control system for mobile NOx SCR applications125US 6,415,602 B1Engelhard Corporation · 2002
- Method for determining catalyst cool down temperature106US 6,742,330 B2Engelhard Corporation · 2004
- Control system for mobile NOx SCR applications64US 6,662,553 B2Engelhard Corporation · 2003
- Control system for mobile NOx SCR applications55US 7,150,145 B2Engelhard Corporation · 2006
- Control system for mobile NOx SCR applications37US 6,581,374 B2Engelhard Corporation · 2003