F01N 2290/00
Movable parts or members in exhaust systems for other than for control
Official title: Movable parts or members in exhaust systems for other than for control purposes
F01N2290/00 (Movable parts or members in exhaust systems for other than for control) appears on 167 US grants and 137 published applications in this corpus.
Search patents in F01N- Granted patents
- 167
- Published applications
- 137
- Assignees
- 119
- Inventors
- 410
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 4 |
| 2003 | 4 | 3 |
| 2004 | 4 | 5 |
| 2005 | 0 | 4 |
| 2006 | 2 | 7 |
| 2007 | 1 | 8 |
| 2008 | 1 | 7 |
| 2009 | 2 | 7 |
| 2010 | 2 | 5 |
| 2011 | 5 | 5 |
| 2012 | 5 | 6 |
| 2013 | 4 | 4 |
| 2014 | 3 | 3 |
| 2015 | 5 | 5 |
| 2016 | 4 | 6 |
| 2017 | 5 | 9 |
| 2018 | 6 | 5 |
| 2019 | 8 | 7 |
| 2020 | 6 | 11 |
| 2021 | 9 | 11 |
| 2022 | 10 | 4 |
| 2023 | 7 | 5 |
| 2024 | 5 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Post-combustion engine exhaust gases absorber18 Aug 2026US 12,710,005 B2
- Hydroactive vortex scrubber and reactor13 May 2025US 12,297,762 B1
- Sound bypass17 Dec 2024US 12,170,078 B2McLaren Automotive Limited
- Combustion engine for a motor vehicle, and motor vehicle29 Oct 2024US 12,129,780 B2Mercedes-Benz Group AG
- Gas scrubber for removing particles from an exhaust gas and an exhaust gas disposal system with a gas scrubber3 Sep 2024US 12,076,685 B2DAS Environmental Expert GmbH
- Exhaust pipe structure1 Oct 2026US 2026/0298118 A1Mazda Motor Corporation
- Acoustic efficiency27 Feb 2025US 2025/0067202 A1McLaren Automotive Limited
- Post-Combustion Engine Exhaust Gases Absorber28 Nov 2024US 2024/0392712 A1
- Acoustic device for a vehicle19 Sep 2024US 2024/0308342 A1
- Diesel-steam power plant19 Oct 2023US 2023/0332560 A1
Most cited
By later US patents
- Mobile power generation system151US 11,125,156 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- Exhaust gas purification system for an internal combustion engine99US 5,331,809 AToyota Jidosha Kabushiki Kaisha · 1994
- Ammonia injection in NOx control72US 5,992,141 AKleen Air Systems, Inc. · 1999
- Exhaust valve70US 5,355,673 A1994
- Trap apparatus with bypass47US 5,212,948 ADonaldson Company, Inc. · 1993