F01N 13/10
Of exhaust manifolds
Official title: of exhaust manifolds {(with cooling jacket F01N3/046)}
F01N13/10 (Of exhaust manifolds) appears on 1,633 US grants and 1,482 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,633
- Published applications
- 1,482
- Assignees
- 453
- Inventors
- 3,326
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 15 | 0 |
| 1992 | 7 | 0 |
| 1993 | 18 | 0 |
| 1994 | 17 | 0 |
| 1995 | 23 | 0 |
| 1996 | 12 | 0 |
| 1997 | 22 | 0 |
| 1998 | 31 | 0 |
| 1999 | 27 | 0 |
| 2000 | 29 | 0 |
| 2001 | 39 | 5 |
| 2002 | 37 | 29 |
| 2003 | 27 | 49 |
| 2004 | 32 | 37 |
| 2005 | 39 | 53 |
| 2006 | 30 | 48 |
| 2007 | 35 | 78 |
| 2008 | 27 | 54 |
| 2009 | 41 | 68 |
| 2010 | 35 | 69 |
| 2011 | 44 | 63 |
| 2012 | 52 | 56 |
| 2013 | 61 | 67 |
| 2014 | 64 | 67 |
| 2015 | 63 | 72 |
| 2016 | 66 | 92 |
| 2017 | 78 | 80 |
| 2018 | 71 | 102 |
| 2019 | 87 | 75 |
| 2020 | 93 | 86 |
| 2021 | 75 | 61 |
| 2022 | 72 | 54 |
| 2023 | 47 | 32 |
| 2024 | 41 | 42 |
| 2025 | 39 | 26 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Snowmobile having a parallel-path exhaust system for two-stroke engine1 Sep 2026US 12,723,534 B2Arctic Cat Inc.
- Two-wheeled vehicle9 Jun 2026US 12,649,536 B2Indian Motorcycle International, LLC
- Car provided with an internal combustion engine arranged with the drive shaft up5 May 2026US 12,617,264 B2Ferrari S.P. A.
- Exhaust purification apparatus5 May 2026US 12,618,352 B2Toyota Jidosha Kabushiki Kaisha
- Deflector exhaust nozzle for AS350/EC130 and for other single engine helicopters24 Mar 2026US 12,584,433 B2Pacific Crown Helicopters
- Cylinder head and exhaust manifold17 Sep 2026US 2026/0275897 A1Cummins Inc.
- Exhaust manifold and engine27 Aug 2026US 2026/0251085 A1Yanmar Holdings Co., Ltd.
- Gasket30 Jul 2026US 2026/0218645 A1Subaru Corporation
- Deactivation mechanism and associated valve events for divided exhaust boost (deb) engine23 Jul 2026US 2026/0210303 A1Aramco Services Company
- Exhaust system for internal combustion engine25 Jun 2026US 2026/0176999 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Exhaust purification device for internal combustion engine116US 6,237,330 B1Nissan Motor Co., Ltd. · 2001
- Motorcycle exhaust system112US 4,342,195 A1982
- Turbocharged internal combustion engine108US 6,378,308 B13K Warner Turbosystems GmbH · 2002
- Engine system and method with cylinder deactivation106US 6,978,204 B2Ford Global Technologies, LLC · 2005
- Adjustable (D)-port insert header for internal combustion engines91US 4,302,935 A1981