F01N 13/14
Exhaust or silencing apparatus characterised by constructional features: having thermal insulation
Official title: having thermal insulation {(exhaust manifolds F01N13/102)}
F01N13/14 (Exhaust or silencing apparatus characterised by constructional features: having thermal insulation) appears on 916 US grants and 778 published applications in this corpus.
Search patents in F01N- Granted patents
- 916
- Published applications
- 778
- Assignees
- 414
- Inventors
- 1,979
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 9 | 0 |
| 1978 | 16 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 11 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 15 | 0 |
| 1992 | 11 | 0 |
| 1993 | 15 | 0 |
| 1994 | 15 | 0 |
| 1995 | 19 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 12 |
| 2002 | 14 | 21 |
| 2003 | 27 | 22 |
| 2004 | 13 | 25 |
| 2005 | 19 | 29 |
| 2006 | 10 | 28 |
| 2007 | 19 | 31 |
| 2008 | 15 | 23 |
| 2009 | 11 | 37 |
| 2010 | 16 | 35 |
| 2011 | 18 | 27 |
| 2012 | 30 | 36 |
| 2013 | 27 | 29 |
| 2014 | 38 | 41 |
| 2015 | 27 | 54 |
| 2016 | 28 | 46 |
| 2017 | 38 | 35 |
| 2018 | 29 | 43 |
| 2019 | 46 | 48 |
| 2020 | 43 | 34 |
| 2021 | 35 | 39 |
| 2022 | 36 | 33 |
| 2023 | 29 | 20 |
| 2024 | 22 | 13 |
| 2025 | 15 | 12 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exhaust heat conductor pipe system for scavenging waste heat1 Sep 2026US 12,723,532 B2
- Exhaust aftertreatment unit5 May 2026US 12,618,348 B2Volvo Truck Corporation
- Mixer arrangement for mixing an injection medium injectable by an injector with the exhaust gas of an internal combustion engine5 May 2026US 12,618,350 B2Deere & Company
- Exhaust system and features thereof21 Apr 2026US 12,607,140 B2ECC TEC MSJ Incorporated
- Catalytic converter24 Feb 2026US 12,560,114 B2ECC TEC MSJ Incorporated
- Exhaust system and features thereof27 Aug 2026US 2026/0251080 A1ECC TEC MSJ Incorporated
- Exhaust Assembly23 Jul 2026US 2026/0210277 A1AGCO International GmbH
- Vehicle and undercover for use under vehicle floor23 Jul 2026US 2026/0210280 A1Nissan Motor Co., Ltd.
- Exhaust purification device19 Mar 2026US 2026/0078692 A1Subaru Corporation
- Wrapped exhaust insulation system and method15 Jan 2026US 2026/0016113 A1Lincoln Industries, Inc.
Most cited
By later US patents
- Connecting structure for exhaust pipes269US 6,406,066 B1Honda Giken Kogyo Kabushiki Kaisha · 2002
- Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers154US 5,250,269 AMinnesota Mining and Manufacturing Company · 1993
- Method and apparatus for thermal management of vehicle exhaust systems92US 5,477,676 AMidwest Research Institute · 1995
- Filter and means for regeneration thereof89US 5,087,272 A1992
- Catalyst assembly for cleaning an exhaust gas87US 4,285,909 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981