F01N 2260/04
Exhaust treating devices having provisions not otherwise provided for: for regeneration or
Official title: for regeneration or reactivation, e.g. of catalyst
F01N2260/04 (Exhaust treating devices having provisions not otherwise provided for: for regeneration or) appears on 182 US grants and 182 published applications in this corpus.
Search patents in F01N- Granted patents
- 182
- Published applications
- 182
- Assignees
- 89
- Inventors
- 490
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 0 |
| 2004 | 2 | 7 |
| 2005 | 2 | 9 |
| 2006 | 4 | 3 |
| 2007 | 3 | 5 |
| 2008 | 5 | 6 |
| 2009 | 3 | 4 |
| 2010 | 2 | 1 |
| 2011 | 4 | 4 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 13 |
| 2016 | 6 | 18 |
| 2017 | 15 | 16 |
| 2018 | 9 | 24 |
| 2019 | 21 | 18 |
| 2020 | 20 | 12 |
| 2021 | 20 | 12 |
| 2022 | 15 | 12 |
| 2023 | 8 | 8 |
| 2024 | 5 | 1 |
| 2025 | 4 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Model predictive control for aftertreatment regeneration3 Feb 2026US 12,540,570 B2Caterpillar Inc.
- Exhaust purification device20 Jan 2026US 12,528,049 B2Mazda Motor Corporation
- Process for onboard carbon capture using CO2 stripping and heat recovery2 Dec 2025US 12,485,381 B2Saudi Arabian Oil Company
- System and method for mobile carbon capture13 May 2025US 12,297,759 B2Echeneidae Inc.
- Exhaust gas cleaning system and method for cleaning exhaust gas and use of exhaust gas cleaning system25 Feb 2025US 12,234,756 B2Alfa Laval Corporate AB
- Control device, control method, and engine system16 Jul 2026US 2026/0201824 A1Komatsu Ltd.
- Exhaust purification device28 Aug 2025US 2025/0269326 A1Mazda Motor Corporation
- System and method for mobile carbon capture24 Jul 2025US 2025/0237162 A1Echeneidae Inc.
- Model predictive control for aftertreatment regeneration3 Jul 2025US 2025/0215818 A1Caterpillar Inc.
- Mixer Assembly20 Feb 2025US 2025/0059903 A1Tenneco Inc.
Most cited
By later US patents
- Apparatus and method for internal combustion engine control173US 5,657,625 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- Method for monitoring the performance of a no.sub.x trap101US 5,743,084 AFord Global Technologies, LLC · 1998
- Method and apparatus for desulfating a NO.sub.x trap101US 5,758,493 AFord Global Technologies, LLC · 1998
- Method and apparatus for estimating and controlling no x trap temperature88US 5,746,049 AFord Global Technologies, LLC · 1998
- Air-fuel ratio control system for internal combustion engines81US 5,724,808 AHonda Giken Kogyo Kabushiki Kaisha · 1998