F01N 2340/02
Distance of the exhaust apparatus to the engine or between two exhaust
Official title: Distance of the exhaust apparatus to the engine or between two exhaust apparatuses
F01N2340/02 (Distance of the exhaust apparatus to the engine or between two exhaust) appears on 177 US grants and 205 published applications in this corpus.
Search patents in F01N- Granted patents
- 177
- Published applications
- 205
- Assignees
- 95
- Inventors
- 494
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 0 | 5 |
| 2007 | 4 | 4 |
| 2008 | 2 | 2 |
| 2009 | 2 | 7 |
| 2010 | 2 | 2 |
| 2011 | 3 | 10 |
| 2012 | 5 | 7 |
| 2013 | 7 | 4 |
| 2014 | 7 | 14 |
| 2015 | 14 | 17 |
| 2016 | 12 | 11 |
| 2017 | 16 | 18 |
| 2018 | 8 | 18 |
| 2019 | 13 | 12 |
| 2020 | 18 | 25 |
| 2021 | 19 | 10 |
| 2022 | 12 | 9 |
| 2023 | 6 | 5 |
| 2024 | 7 | 8 |
| 2025 | 11 | 5 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle with exhaust purification device16 Dec 2025US 12,496,898 B2Toyota Jidosha Kabushiki Kaisha
- Vehicle with exhaust purification device11 Nov 2025US 12,466,252 B2Toyota Jidosha Kabushiki Kaisha
- Exhaust gas purification system for purifying exhaust gases of gasoline engines9 Sep 2025US 12,410,741 B2Umicore AG & Co. KG
- Diesel engine2 Sep 2025US 12,404,798 B2Yanmar Holdings Co., Ltd.
- Vehicle5 Aug 2025US 12,377,725 B2Honda Motor Co., Ltd.
- Valv e assembly for internal combustion engine system with turbomachinery10 Sep 2026US 2026/0266208 A1Cummins Emission Solutions Inc.
- Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications23 Jul 2026US 2026/0208105 A1BASF SE
- Exhaust structure of engine4 Jun 2026US 2026/0153046 A1Mazda Motor Corporation
- Exhaust structure of engine4 Jun 2026US 2026/0153047 A1Mazda Motor Corporation
- Motorcycle-type vehicle, in particular motorcycle, with a particulate filter20 Nov 2025US 2025/0354508 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
- No exhaust emission control method and arrangement83US 5,992,142 AVolkswagen Aktiengesellschaft · 1999
- System for controlling the urea supply to SCR catalysts72US 7,178,328 B2General Motors Corporation · 2007
- Automotive exhaust system33US 4,530,418 A1985
- Exhaust system for outboard motors28US 5,911,608 ASanshin Kogyo Kabushiki Kaisha · 1999
- Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst25US 6,145,303 ADegussa-Huls AG · 2000