F01N 13/06
Exhaust or silencing apparatus characterised by constructional features: specially adapted for star-arrangement
Official title: specially adapted for star-arrangement of cylinders, e.g. exhaust manifolds
F01N13/06 (Exhaust or silencing apparatus characterised by constructional features: specially adapted for star-arrangement) appears on 14 US grants and 12 published applications in this corpus.
Search patents in F01N- Granted patents
- 14
- Published applications
- 12
- Assignees
- 12
- Inventors
- 28
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 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
- System and method for low CO emission engine9 May 2023US 11,643,962 B2Kohler Co.
- Outlet manifold1 Feb 2022US 11,236,955 B2Hamilton Sundstrand Corporation
- System and method for low CO emission engine19 Oct 2021US 11,149,617 B2Kohler Co.
- 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
- System and method for low co emission engine13 Jan 2022US 2022/0010716 A1Kohler Co.
- Outlet manifold22 Jul 2021US 2021/0222965 A1Hamilton Sundstrand Corporation
- Exhaust manifold constructions including thermal barrier coatings for opposed-piston engines4 Jun 2020US 2020/0173334 A1Achates Power, Inc.
Most cited
By later US patents
- Two-stroke uniflow turbo-compound internal combustion engine11US 8,561,581 B22013
- Partially integrated exhaust manifold8US 8,935,917 B2GM Global Technology Operations LLC · 2015
- Seal for internal combustion engine having a noise-deadening shroud5US 4,341,187 AMotorenfabrik Hatz GmbH & Co. KG · 1982
- Exhaust manifold4US 10,100,704 B2GM Global Technology Operations LLC · 2018
- Two-stroke uniflow turbo-compound internal combustion engine2US 9,228,491 B22016