F01N 3/0256
The fuel being ignited by electrical means
Official title: {the fuel being ignited by electrical means}
F01N3/0256 (The fuel being ignited by electrical means) appears on 142 US grants and 167 published applications in this corpus.
Search patents in F01N- Granted patents
- 142
- Published applications
- 167
- Assignees
- 77
- Inventors
- 356
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 14 |
| 2006 | 4 | 4 |
| 2007 | 2 | 8 |
| 2008 | 1 | 11 |
| 2009 | 5 | 5 |
| 2010 | 5 | 15 |
| 2011 | 9 | 9 |
| 2012 | 5 | 10 |
| 2013 | 9 | 14 |
| 2014 | 4 | 9 |
| 2015 | 6 | 5 |
| 2016 | 12 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 4 | 13 |
| 2020 | 6 | 2 |
| 2021 | 1 | 3 |
| 2022 | 3 | 8 |
| 2023 | 9 | 8 |
| 2024 | 7 | 8 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner for an exhaust-gas aftertreatment system, exhaust-gas aftertreatment system for an internal combustion engine11 Aug 2026US 12,704,085 B2Robert Bosch GmbH
- Rapid exhaust catalyst heating using a glow plug26 May 2026US 12,637,968 B2Fca US LLC
- 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.
- Hydrogen combustion engine arrangement and method of operating a hydrogen combustion engine arrangement14 Oct 2025US 12,442,336 B1Volvo Truck Corporation
- Heating device for an exhaust system of an internal combustion engine24 Jun 2025US 12,338,761 B2Marelli Europe S.P.A.
- Rapid exhaust catalyst heating using a glow plug27 Aug 2026US 2026/0251081 A1Saudi Arabian Oil Company
- Hydrogen combustion engine arrangement and method of operating a hydrogen combustion engine arrangement14 May 2026US 2026/0132749 A1Volvo Truck Corporation
- Burner for an exhaust-gas aftertreatment system, exhaust-gas aftertreatment system for an internal combustion engine27 Nov 2025US 2025/0361825 A1Robert Bosch GmbH
- Ignited reducing compositions and methods for catalytically decomposing exhaust gas mixtures9 Oct 2025US 2025/0314185 A1Altered Labs LLC
- Rapid exhaust catalyst heating using a glow plug4 Sep 2025US 2025/0277464 A1Fca US LLC
Most cited
By later US patents
- Regeneration assembly88US 7,481,048 B2Caterpillar Inc. · 2009
- Exhaust emission control apparatus for internal combustion engine68US 6,032,461 AToyota Jidosha Kabushiki Kaisha · 2000
- Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines67US 5,052,178 ACummins Engine Company, Inc. · 1991
- Method for regenerating a particulate collection filter and an exhaust emission control system with a particulate collection filter51US 5,701,735 AToyota Jidosha Kabushiki Kaisha · 1997
- Particle removing system for an internal combustion engine44US 4,538,413 ANissan Motor Co., Ltd. · 1985