F01N 2270/10
Mixing air with exhaust gases: for rendering exhaust innocuous
Official title: for rendering exhaust innocuous, e.g. by dilution
F01N2270/10 (Mixing air with exhaust gases: for rendering exhaust innocuous) appears on 32 US grants and 26 published applications in this corpus.
Search patents in F01N- Granted patents
- 32
- Published applications
- 26
- Assignees
- 28
- Inventors
- 89
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 5 | 7 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Three-way catalytic converter and device for processing tail gas16 Dec 2025US 12,497,914 B2Shanghai Fusion Tech Co., Ltd.
- Dual purpose energy plant16 Sep 2025US 12,416,245 B2Nuovo Pignone Tecnologie Srl
- Valve seat injector16 Apr 2024US 11,959,405 B2Jaguar Land Rover Limited
- Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine23 Jan 2024US 11,879,368 B2Robert Bosch GmbH
- Valve device for an internal combustion engine19 Dec 2023US 11,846,225 B2Pierburg GmbH
- Three-way catalytic converter and device for processing tail gas12 Jun 2025US 2025/0188857 A1Shanghai Fusion Tech Co., Ltd.
- Dual purpose energy plant8 May 2025US 2025/0146423 A1Nuovo Pignone Tecnologie Srl
- Valve seat injector6 Jul 2023US 2023/0212963 A1Jaguar Land Rover Limited
- Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine2 Mar 2023US 2023/0061467 A1Robert Bosch GmbH
- Engine aftertreatment recycling apparatus, and system and method using same15 Sep 2022US 2022/0290594 A1Cummins Inc.
Most cited
By later US patents
- Tail pipe for drafting engine exhaust gas27US 4,792,014 A1988
- Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device21US 6,185,934 B12001
- Induction cooled exhaust filtration system7US 6,502,392 B1Dry Systems Technologies · 2003
- Apparatus and method for cooling an exhaust gas7US 8,341,948 B2GM Global Technology Operations LLC · 2013
- Exhaust outlet with cleaner4US 5,161,371 ADevil, societe anonyme · 1992