F01N 2610/08
Adding substances to exhaust gases: with prior mixing of the substances with
Official title: with prior mixing of the substances with a gas, e.g. air
F01N2610/08 (Adding substances to exhaust gases: with prior mixing of the substances with) appears on 318 US grants and 350 published applications in this corpus.
Search patents in F01N- Granted patents
- 318
- Published applications
- 350
- Assignees
- 157
- Inventors
- 888
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 7 |
| 2003 | 5 | 7 |
| 2004 | 10 | 26 |
| 2005 | 10 | 16 |
| 2006 | 10 | 18 |
| 2007 | 11 | 19 |
| 2008 | 8 | 14 |
| 2009 | 12 | 26 |
| 2010 | 21 | 13 |
| 2011 | 14 | 13 |
| 2012 | 8 | 12 |
| 2013 | 14 | 8 |
| 2014 | 10 | 15 |
| 2015 | 19 | 24 |
| 2016 | 18 | 17 |
| 2017 | 19 | 16 |
| 2018 | 6 | 4 |
| 2019 | 13 | 14 |
| 2020 | 12 | 22 |
| 2021 | 19 | 14 |
| 2022 | 14 | 15 |
| 2023 | 10 | 11 |
| 2024 | 14 | 9 |
| 2025 | 6 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exhaust purification device20 Jan 2026US 12,528,049 B2Mazda Motor Corporation
- 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.
- Exhaust gas aftertreatment system23 Dec 2025US 12,503,967 B2Cummins Emission Solutions Inc.
- SCR system and engine23 Dec 2025US 12,503,968 B2Weichai Power Co., Ltd.
- Aftertreatment device and engine28 Oct 2025US 12,454,903 B2Yanmar Holdings Co., Ltd.
- Two Stage Box Mixer20 Aug 2026US 2026/0241349 A1Tenneco Automotive Operating Company Inc.
- Aftertreatment system and mixing tube18 Jun 2026US 2026/0168420 A1Caterpillar Inc.
- Ammonia gasifier for a selective catalytic reduction device, and associated systems and methods7 May 2026US 2026/0125999 A1Safety Power Inc.
- Exhaust gas aftertreatment system4 Dec 2025US 2025/0369381 A1Cummins Emission Solutions Inc.
- Exhaust purification device28 Aug 2025US 2025/0269326 A1Mazda Motor Corporation
Most cited
By later US patents
- Combustion exhaust purification system and method146US 5,522,218 ACaterpillar Inc. · 1996
- Catalyzed SCR filter and emission treatment system132US 7,229,597 B2BASFD Catalysts LLC · 2007
- Control system for mobile NOx SCR applications125US 6,415,602 B1Engelhard Corporation · 2002
- Method and device for introducing liquid into an exhaust-gas purification system124US 5,884,475 ASiemens Aktiengesellschaft · 1999
- Arrangement for the aftertreatment of exhaust gases112US 5,605,042 ARobert Bosch GmbH · 1997