F01N 2900/1824
Properties of the air to be mixed with added substances
Official title: Properties of the air to be mixed with added substances, e.g. air pressure or air temperature
F01N2900/1824 (Properties of the air to be mixed with added substances) appears on 26 US grants and 28 published applications in this corpus.
Search patents in F01N- Granted patents
- 26
- Published applications
- 28
- Assignees
- 18
- Inventors
- 72
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 3 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Emissions management for diesel series hybrid powertrains25 Aug 2026US 12,715,426 B2Cummins Inc.
- Motor vehicle provided with an after-treatment apparatus and a device for heating the after-treatment apparatus6 Jan 2026US 12,516,617 B2Ferrari S.P. A.
- Real-time control of reductant droplet spray momentum and in-exhaust spray distribution28 Oct 2025US 12,454,904 B2Cummins Emission Solutions Inc.
- Vehicle with gasoline particulate filter soot regeneration strategy with criteria emission reduction for low NOX emissions19 Aug 2025US 12,392,300 B1GM Global Technology Operations LLC
- Reducer supply device6 May 2025US 12,290,784 B2Yanmar Holdings Co., Ltd.
- Emissions management for diesel series hybrid powertrains11 Dec 2025US 2025/0376149 A1Cummins Inc.
- Motor vehicle provided with an after-treatment apparatus and a device for heating the after-treatment apparatus10 Apr 2025US 2025/0116217 A1Ferrari S.P. A.
- Real-time control of reductant droplet spray momentum and in-exhaust spray distribution9 Jan 2025US 2025/0012210 A1Cummins Emission Solutions Inc.
- Real-time control of reductant droplet spray momentum and in-exhaust spray distribution2 May 2024US 2024/0141815 A1Cummins Emission Solutions Inc.
- Selective catalytic reduction catalyst pre-heating burner assembly and method of controling burner emissions30 Nov 2023US 2023/0383681 A1Tenneco Automotive Operating Company Inc.
Most cited
By later US patents
- Exhaust gas purification apparatus10US 7,743,603 B2Nissan Diesel Motor Co., Ltd. · 2010
- Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine9US 9,057,304 B2Albonair GmbH · 2015
- Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system7US 7,975,470 B2Nissan Diesel Motor Co., Ltd. · 2011
- Purification system for variable post injection in LP EGR and control method for the same5US 8,341,939 B2Hyundai Motor Company · 2013
- Apparatus, system, and method to provide air to a doser injector nozzle4US 7,878,183 B2Cummins Filtration IP, Inc. · 2011