F01N 2260/06
Exhaust treating devices having provisions not otherwise provided for: for improving exhaust
Official title: for improving exhaust evacuation or circulation, or reducing back-pressure
F01N2260/06 (Exhaust treating devices having provisions not otherwise provided for: for improving exhaust) appears on 151 US grants and 181 published applications in this corpus.
Search patents in F01N- Granted patents
- 151
- Published applications
- 181
- Assignees
- 97
- Inventors
- 429
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 3 |
| 2004 | 4 | 7 |
| 2005 | 3 | 5 |
| 2006 | 4 | 8 |
| 2007 | 4 | 6 |
| 2008 | 4 | 8 |
| 2009 | 5 | 16 |
| 2010 | 8 | 7 |
| 2011 | 3 | 6 |
| 2012 | 2 | 4 |
| 2013 | 8 | 4 |
| 2014 | 5 | 12 |
| 2015 | 9 | 5 |
| 2016 | 7 | 10 |
| 2017 | 4 | 10 |
| 2018 | 7 | 19 |
| 2019 | 13 | 11 |
| 2020 | 16 | 9 |
| 2021 | 8 | 10 |
| 2022 | 7 | 8 |
| 2023 | 11 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Jewelry organizer19 Aug 2025US 12,390,025 B2
- Process for increasing mass flow of an exhaust gas through a catalytic converter4 Mar 2025US 12,241,399 B2Prototitan, LLC
- Exhaust treatment systems for work vehicles23 Apr 2024US 11,965,450 B2CNH Industrial America LLC
- EATS for converting NOx emissions in exhaust gases from an engine19 Mar 2024US 11,933,212 B2Volvo Truck Corporation
- Exhaust system for an internal combustion engine of a vehicle12 Mar 2024US 11,925,279 B2
- Fluid piping6 Aug 2026US 2026/0227020 A1Nissan Motor Co., Ltd.
- Exhaust gas mixer with annular orifice23 Jul 2026US 2026/0208130 A1Tenneco Automotive Operating Company Inc.
- Exhaust gas purification device for internal combustion engine4 Dec 2025US 2025/0369378 A1
- Silencer, cooling system, motor system and generator system25 Sep 2025US 2025/0297563 A1ABB Schweiz AG
- Jewelry organizer3 Oct 2024US 2024/0324795 A1
Most cited
By later US patents
- Fluid swirling device having rotatable vanes41US 7,104,251 B22006
- Machinery arrangement for marine vessel31US 8,647,162 B2WäRtsilä Finland Oy · 2014
- Automotive exhaust system26US 5,214,253 A1993
- Mixer for a vehicle exhaust system25US 10,337,380 B2Faurecia Emissions Control Technologies, USA, LLC · 2019
- Silencer containing one or more porous bodies24US 7,537,083 B2Silentor Holdings A/S · 2009