F01N 2260/16
Exhaust treating devices having provisions not otherwise provided for: for reducing exhaust
Official title: for reducing exhaust flow pulsations
F01N2260/16 (Exhaust treating devices having provisions not otherwise provided for: for reducing exhaust) appears on 47 US grants and 52 published applications in this corpus.
Search patents in F01N- Granted patents
- 47
- Published applications
- 52
- Assignees
- 40
- Inventors
- 120
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 3 | 3 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 6 |
| 2019 | 5 | 4 |
| 2020 | 7 | 5 |
| 2021 | 3 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust gas assembly28 Oct 2025US 12,454,902 B2The University of Adelaide
- Exhaust mixer assembly29 Jul 2025US 12,372,021 B2Cummins Emission Solutions Inc.
- Exhaust gas control apparatus for internal combustion engine29 Apr 2025US 12,286,921 B2Toyota Jidosha Kabushiki Kaisha
- Exhaust gas assembly15 Oct 2024US 12,116,913 B2The University of Adelaide
- Systems and methods for equalizing backpressure in engine cylinders27 Jun 2023US 11,686,239 B2Cummins Inc.
- Exhaust mixer assembly23 Oct 2025US 2025/0327414 A1Cummins Emission Solutions Inc.
- Exhaust mixer assembly17 Apr 2025US 2025/0122820 A1Cummins Emission Solutions Inc.
- Exhaust gas assembly2 Jan 2025US 2025/0003359 A1The University of Adelaide
- Exhaust gas control apparatus for internal combustion engine6 Jun 2024US 2024/0183301 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for equalizing backpressure in engine cylinders21 Jul 2022US 2022/0228521 A1Cummins Inc.
Most cited
By later US patents
- Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure26US 7,008,461 B2NGK Insulators, Ltd. · 2006
- Exhaust gas control device for motorcycles18US 4,999,999 AYamaha Hatsudoki Kabushiki Kaisha · 1991
- Deflector style exhaust manifold17US 7,171,805 B2DaimlerChrysler AG · 2007
- Process for reducing the exhaust gas emissions of an internal combustion engine for motor vehicles with catalytic converter9US 5,836,152 ASchatz Thermo Gastech GmbH · 1998
- Dual motorcycle exhaust system9US 6,804,955 B22004