F01N 13/105
Having the form of a chamber directly connected to the cylinder head
Official title: {having the form of a chamber directly connected to the cylinder head, e.g. without having tubes connected between cylinder head and chamber}
F01N13/105 (Having the form of a chamber directly connected to the cylinder head) appears on 68 US grants and 73 published applications in this corpus.
Search patents in F01N- Granted patents
- 68
- Published applications
- 73
- Assignees
- 48
- Inventors
- 203
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 5 |
| 2011 | 0 | 6 |
| 2012 | 3 | 4 |
| 2013 | 7 | 8 |
| 2014 | 5 | 5 |
| 2015 | 8 | 9 |
| 2016 | 7 | 5 |
| 2017 | 6 | 2 |
| 2018 | 3 | 5 |
| 2019 | 2 | 5 |
| 2020 | 6 | 8 |
| 2021 | 6 | 4 |
| 2022 | 6 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- V-type engine, outboard motor, and ship6 May 2025US 12,291,988 B2Honda Motor Co., Ltd.
- Exhaust gas control apparatus for internal combustion engine29 Apr 2025US 12,286,921 B2Toyota Jidosha Kabushiki Kaisha
- Cylinder head with integrated turbocharger1 Oct 2024US 12,104,520 B2Fca US LLC
- Exhaust manifold having turbine connector with turbine foot21 May 2024US 11,988,126 B2Caterpillar Inc.
- Cylinder head with integrated turbocharger17 Jan 2023US 11,555,439 B2Fca US LLC
- V-type engine, outboard motor, and ship6 Jun 2024US 2024/0183295 A1Honda Motor Co., Ltd.
- Exhaust gas control apparatus for internal combustion engine6 Jun 2024US 2024/0183301 A1Toyota Jidosha Kabushiki Kaisha
- Exhaust manifold having turbine connector with turbine foot23 Nov 2023US 2023/0374928 A1Caterpillar Inc.
- Exhaust manifold having turbine connector with turbine foot26 May 2022US 2022/0162978 A1Caterpillar Inc.
- Integrated exhaust manifold cooling jacket19 May 2022US 2022/0154624 A1Ford Global Technologies, LLC
Most cited
By later US patents
- System and method of thermal management for an engine18US 9,188,051 B1GM Global Technology Operations LLC · 2015
- Exhaust gas manifold17US 6,789,386 B12004
- Turbocharger and engine cylinder head assembly15US 9,194,282 B2Honeywell International Inc. · 2015
- Exhaust turbocharger13US 9,133,730 B2BorgWarner Inc. · 2015
- Cylinder head for an internal combustion engine11US 8,256,213 B2Ford Global Technologies, LLC · 2012