F01N 3/0211
Arrangements for mounting filtering elements in housing
Official title: {Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration}
F01N3/0211 (Arrangements for mounting filtering elements in housing) appears on 315 US grants and 275 published applications in this corpus.
Search patents in F01N- Granted patents
- 315
- Published applications
- 275
- Assignees
- 131
- Inventors
- 611
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 14 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 4 |
| 2003 | 3 | 7 |
| 2004 | 4 | 11 |
| 2005 | 3 | 14 |
| 2006 | 6 | 14 |
| 2007 | 4 | 14 |
| 2008 | 6 | 14 |
| 2009 | 14 | 12 |
| 2010 | 11 | 14 |
| 2011 | 7 | 16 |
| 2012 | 9 | 15 |
| 2013 | 12 | 6 |
| 2014 | 13 | 16 |
| 2015 | 11 | 8 |
| 2016 | 9 | 17 |
| 2017 | 15 | 12 |
| 2018 | 11 | 17 |
| 2019 | 13 | 8 |
| 2020 | 11 | 14 |
| 2021 | 5 | 8 |
| 2022 | 17 | 12 |
| 2023 | 8 | 4 |
| 2024 | 4 | 7 |
| 2025 | 6 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Aftertreatment component cartridge for an aftertreatment system7 Oct 2025US 12,435,659 B2Cummins Emission Solutions Inc.
- Exhaust gas treatment assembly29 Jul 2025US 12,372,017 B2Purem GmbH
- Heater for exhaust pollution mitigation22 Jul 2025US 12,366,188 B1ECC TEC MSJ Incorporated
- Zero binder polycrystalline mounting mat with improved production handling9 Jul 2026US 2026/0193833 A13M Innovative Properties Company
- Working vehicle25 Jun 2026US 2026/0176993 A1Kubota Corporation
- Exhaust system for internal combustion engine14 May 2026US 2026/0132726 A1Toyota Jidosha Kabushiki Kaisha
- Mat material, exhaust gas purification device, and method for manufacturing mat material26 Mar 2026US 2026/0084398 A1Ibiden Co., Ltd.
- System and method for removing a core of diesel emission control device19 Feb 2026US 2026/0048388 A1Diesel Emission Technologies LLC
Most cited
By later US patents
- Diesel particulate trap330US 4,329,162 ACorning Glass Works · 1982
- Filter apparatus and method of making it112US 4,420,316 ACorning Glass Works · 1983
- Muffler apparatus with filter trap and method of use96US 4,851,015 ADonaldson Company, Inc. · 1989
- Multilayer intumescent sheet93US 6,051,193 A3M Innovative Properties Company · 2000
- Fitter apparatus for purifying exhaust gases91US 4,519,820 ANippondenso Co., Ltd. · 1985