F01N 2610/03
The substance being hydrocarbons
Official title: the substance being hydrocarbons, e.g. engine fuel
F01N2610/03 (The substance being hydrocarbons) appears on 1,151 US grants and 1,288 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,151
- Published applications
- 1,288
- Assignees
- 303
- Inventors
- 2,279
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 15 | 0 |
| 1999 | 23 | 0 |
| 2000 | 18 | 0 |
| 2001 | 26 | 9 |
| 2002 | 20 | 20 |
| 2003 | 16 | 31 |
| 2004 | 28 | 59 |
| 2005 | 35 | 49 |
| 2006 | 46 | 54 |
| 2007 | 20 | 74 |
| 2008 | 25 | 107 |
| 2009 | 46 | 105 |
| 2010 | 58 | 116 |
| 2011 | 63 | 79 |
| 2012 | 84 | 61 |
| 2013 | 76 | 93 |
| 2014 | 74 | 46 |
| 2015 | 69 | 53 |
| 2016 | 44 | 62 |
| 2017 | 61 | 47 |
| 2018 | 36 | 55 |
| 2019 | 56 | 28 |
| 2020 | 32 | 33 |
| 2021 | 32 | 22 |
| 2022 | 27 | 28 |
| 2023 | 30 | 17 |
| 2024 | 27 | 20 |
| 2025 | 15 | 12 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust-gas treatment arrangement14 Jul 2026US 12,680,485 B2Purem GmbH
- Systems and methods for controlling tailpipe exhaust emissions14 Jul 2026US 12,680,490 B2Cummins Inc.
- Multiple heater exhaust aftertreatment system architecture and methods of control thereof9 Jun 2026US 12,650,088 B2Cummins Inc.
- Model predictive control for aftertreatment regeneration3 Feb 2026US 12,540,570 B2Caterpillar Inc.
- Motor vehicle provided with an after-treatment apparatus and a device for heating the after-treatment apparatus6 Jan 2026US 12,516,617 B2Ferrari S.P. A.
- Systems and methods for controlling tailpipe exhaust emissions1 Oct 2026US 2026/0298125 A1Cummins Inc.
- Multiple heater exhaust aftertreatment system architecture and methods of control thereof24 Sep 2026US 2026/0286875 A1Cummins Inc.
- Exhaust gas purification device, exhaust gas purification method, and control device20 Aug 2026US 2026/0243204 A1Komatsu Ltd.
- Heating arrangement, an exhaust treatment system comprising the heating arrangement, a vehicle comprising the exhaust treatment system, and a method for a heating arrangement28 May 2026US 2026/0146551 A1Traton AB
- Systems and methods for treatment of gas engine exhaust23 Apr 2026US 2026/0110259 A1Ceco Environmental IP Inc.
Most cited
By later US patents
- Exhaust purification device of internal combustion engine199US 5,473,887 AToyota Jidosha Kabushiki Kaisha · 1995
- Exhaust gas purification device for an internal combustion engine197US 5,974,791 AToyota Jidosha Kabushiki Kaisha · 1999
- Apparatus and method for internal combustion engine control173US 5,657,625 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- 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
- Staged reductant injection for improved NO.sub.x reduction157US 6,125,629 AEngelhard Corporation · 2000