F01N 2900/1811
Temperature
F01N2900/1811 (Temperature) appears on 241 US grants and 291 published applications in this corpus.
Search patents in F01N- Granted patents
- 241
- Published applications
- 291
- Assignees
- 126
- Inventors
- 622
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 5 |
| 2007 | 0 | 9 |
| 2008 | 3 | 6 |
| 2009 | 4 | 16 |
| 2010 | 7 | 14 |
| 2011 | 10 | 15 |
| 2012 | 4 | 6 |
| 2013 | 10 | 27 |
| 2014 | 12 | 19 |
| 2015 | 23 | 31 |
| 2016 | 16 | 20 |
| 2017 | 27 | 15 |
| 2018 | 8 | 17 |
| 2019 | 20 | 10 |
| 2020 | 13 | 21 |
| 2021 | 21 | 14 |
| 2022 | 14 | 16 |
| 2023 | 15 | 9 |
| 2024 | 12 | 5 |
| 2025 | 9 | 9 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrogen oxides reduction agent injection arrangement19 May 2026US 12,631,135 B2Volvo Truck Corporation
- Conditioning system for a urea solution24 Mar 2026US 12,584,431 B2Errecinque S.R.L.
- Aftertreatment system including preheating oxidation catalyst25 Nov 2025US 12,480,431 B2Cummins Emission Solutions Inc.
- Real-time control of reductant droplet spray momentum and in-exhaust spray distribution28 Oct 2025US 12,454,904 B2Cummins Emission Solutions Inc.
- Heating device9 Sep 2025US 12,414,203 B2Robert Bosch GmbH
- Ammonia gasifier for a selective catalytic reduction device, and associated systems and methods7 May 2026US 2026/0125999 A1Safety Power Inc.
- Doser assembly with sensor assembly4 Dec 2025US 2025/0369383 A1Cummins Emission Solutions Inc.
- Improved urea sender unit5 Jun 2025US 2025/0179953 A1Errencinque S.R.L.
- Pressure control in an exhaust aftertreatment system15 May 2025US 2025/0154889 A1Robert Bosch GmbH
- Apparatus and Methods Related to Coolant Diverter Valves27 Mar 2025US 2025/0101903 A1Perkins Engines Company Limited
Most cited
By later US patents
- Reducing no.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction171US 6,063,350 AClean Diesel Technologies, Inc. · 2000
- 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
- Reducing NO.sub.x emissions from an engine by selective catalytic reduction utilizing solid reagents116US 5,809,775 AClean Diesel Technologies, Inc. · 1998
- Cleaning exhaust gases from combustion installations52US 5,601,792 A1997
- Emission control system51US 7,065,958 B2Extengine Transport Systems · 2006