F01N 2260/024
Using a liquid
Official title: using a liquid
F01N2260/024 (Using a liquid) appears on 191 US grants and 177 published applications in this corpus.
Search patents in F01N- Granted patents
- 191
- Published applications
- 177
- Assignees
- 122
- Inventors
- 452
- Latest grant
- 24 Mar 2026
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 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 7 |
| 2008 | 1 | 4 |
| 2009 | 3 | 10 |
| 2010 | 4 | 12 |
| 2011 | 3 | 4 |
| 2012 | 6 | 8 |
| 2013 | 8 | 5 |
| 2014 | 7 | 16 |
| 2015 | 13 | 16 |
| 2016 | 12 | 18 |
| 2017 | 14 | 6 |
| 2018 | 9 | 11 |
| 2019 | 17 | 8 |
| 2020 | 12 | 12 |
| 2021 | 10 | 5 |
| 2022 | 13 | 9 |
| 2023 | 6 | 4 |
| 2024 | 6 | 5 |
| 2025 | 6 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conditioning system for a urea solution24 Mar 2026US 12,584,431 B2Errecinque S.R.L.
- Cooling device for reducing agent dosing module7 Oct 2025US 12,435,653 B2Ls Mtron Ltd.
- Exhaust manifold assembly for internal combustion engine5 Aug 2025US 12,378,906 B1Caterpillar Inc.
- Exhaust after treatment cooling system4 Mar 2025US 12,241,397 B2AGCO International GmbH
- Exhaust gas purification device and engine25 Feb 2025US 12,234,761 B2Yanmar Holdings Co., Ltd.
- Exhaust assembly for a utility vehicle17 Apr 2025US 2025/0121678 A1Polaris Industries Inc.
- Oxy-fuel heating and reducing co2 emissions at an industrial facility13 Mar 2025US 2025/0084777 A1Messer Industries USA, Inc.
- Cooling device for reducing agent dosing module30 Jan 2025US 2025/0035025 A1Ls Mtron Ltd.
- Conditioning system for a urea solution17 Oct 2024US 2024/0344474 A1Errecinque S.R.L.
- Exhaust gas purification device and engine19 Sep 2024US 2024/0309786 A1Yanmar Holdings Co., Ltd.
Most cited
By later US patents
- Combustion exhaust purification system and method146US 5,522,218 ACaterpillar Inc. · 1996
- Exhaust gas purification system for an internal combustion engine133US 5,201,802 AToyota Jidosha Kabushiki Kaisha · 1993
- Reducing NO.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction120US 5,976,475 AClean Diesel Technologies, Inc. · 1999
- Arrangement for the aftertreatment of exhaust gases112US 5,605,042 ARobert Bosch GmbH · 1997
- Metering system105US 6,539,708 B1Siemens Aktiengesellscahft · 2003