F01N 13/1805
Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to
Official title: {Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body (pipe joints in general F16L; fixing auxiliaries in motor vehicles in general B60K)}
F01N13/1805 (Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to) appears on 1,745 US grants and 1,560 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,745
- Published applications
- 1,560
- Assignees
- 594
- Inventors
- 3,546
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 10 | 0 |
| 1978 | 16 | 0 |
| 1979 | 12 | 0 |
| 1980 | 15 | 0 |
| 1981 | 14 | 0 |
| 1982 | 11 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 12 | 0 |
| 1987 | 15 | 0 |
| 1988 | 10 | 0 |
| 1989 | 28 | 0 |
| 1990 | 15 | 0 |
| 1991 | 16 | 0 |
| 1992 | 21 | 0 |
| 1993 | 12 | 0 |
| 1994 | 21 | 0 |
| 1995 | 21 | 0 |
| 1996 | 14 | 0 |
| 1997 | 18 | 0 |
| 1998 | 31 | 0 |
| 1999 | 38 | 0 |
| 2000 | 39 | 0 |
| 2001 | 40 | 9 |
| 2002 | 27 | 29 |
| 2003 | 37 | 31 |
| 2004 | 20 | 36 |
| 2005 | 29 | 52 |
| 2006 | 18 | 52 |
| 2007 | 23 | 35 |
| 2008 | 18 | 46 |
| 2009 | 27 | 52 |
| 2010 | 30 | 78 |
| 2011 | 30 | 59 |
| 2012 | 48 | 81 |
| 2013 | 60 | 64 |
| 2014 | 69 | 94 |
| 2015 | 96 | 125 |
| 2016 | 93 | 117 |
| 2017 | 104 | 71 |
| 2018 | 55 | 85 |
| 2019 | 79 | 76 |
| 2020 | 88 | 86 |
| 2021 | 64 | 64 |
| 2022 | 74 | 62 |
| 2023 | 58 | 44 |
| 2024 | 49 | 56 |
| 2025 | 50 | 34 |
| 2026 | 16 | 22 |
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.
- Air cooling systems for snowmobiles1 Sep 2026US 12,723,538 B2Arctic Cat Inc.
- Exhaust system and components thereof28 Jul 2026US 12,692,809 B2ECC TEC MSJ Incorporated
- Exhaust assembly with an exhaust component14 Jul 2026US 12,680,493 B2Ford Global Technologies, LLC
- Washer for an electrical energy store, electrical energy store, arrangement and motor vehicle30 Jun 2026US 12,668,115 B2Bayerische Motoren Werke Aktiengesellschaft
- Switchable exhaust system13 Aug 2026US 2026/0235066 A1Keijtech
- Gasket30 Jul 2026US 2026/0218645 A1Subaru Corporation
- Exhaust system for fire fighting vehicle2 Jul 2026US 2026/0185471 A1Oshkosh Corporation
- Exhaust system for fire fighting vehicle2 Jul 2026US 2026/0185472 A1Oshkosh Corporation
- Exhaust system for fire fighting vehicle2 Jul 2026US 2026/0185474 A1Oshkosh Corporation
Most cited
By later US patents
- Connecting structure for exhaust pipes269US 6,406,066 B1Honda Giken Kogyo Kabushiki Kaisha · 2002
- Exhaust muffler174US 4,880,078 AHonda Giken Kogyo Kabushiki Kaisha · 1989
- Flexible connector154US 5,340,165 ASenior Engineering Investments AG · 1994
- Flexible joint for connecting two pipes132US 4,856,822 A1989
- Connection flange for tubular members110US 4,465,308 ATenneco Inc. · 1984