F01N 3/2839
Arrangements for mounting catalyst support in housing
Official title: {Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration}
F01N3/2839 (Arrangements for mounting catalyst support in housing) appears on 1,285 US grants and 986 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,285
- Published applications
- 986
- Assignees
- 417
- Inventors
- 2,114
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 17 | 0 |
| 1978 | 21 | 0 |
| 1979 | 18 | 0 |
| 1980 | 22 | 0 |
| 1981 | 19 | 0 |
| 1982 | 17 | 0 |
| 1983 | 18 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 16 | 0 |
| 1991 | 17 | 0 |
| 1992 | 32 | 0 |
| 1993 | 19 | 0 |
| 1994 | 20 | 0 |
| 1995 | 20 | 0 |
| 1996 | 20 | 0 |
| 1997 | 19 | 0 |
| 1998 | 26 | 0 |
| 1999 | 27 | 0 |
| 2000 | 21 | 0 |
| 2001 | 26 | 14 |
| 2002 | 25 | 37 |
| 2003 | 32 | 43 |
| 2004 | 23 | 60 |
| 2005 | 19 | 48 |
| 2006 | 17 | 41 |
| 2007 | 30 | 48 |
| 2008 | 35 | 47 |
| 2009 | 19 | 57 |
| 2010 | 48 | 46 |
| 2011 | 31 | 41 |
| 2012 | 46 | 54 |
| 2013 | 38 | 36 |
| 2014 | 51 | 50 |
| 2015 | 45 | 31 |
| 2016 | 29 | 35 |
| 2017 | 38 | 55 |
| 2018 | 42 | 42 |
| 2019 | 43 | 34 |
| 2020 | 47 | 45 |
| 2021 | 31 | 24 |
| 2022 | 23 | 40 |
| 2023 | 27 | 28 |
| 2024 | 19 | 12 |
| 2025 | 22 | 9 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01N 3/2853Using mats or gaskets between catalyst body and housing780
- F01N 3/2842Specially adapted for monolithic supports313
- F01N 3/2875By using elastic means73
- F01N 3/2846Specially adapted for granular supports60
- F01N 3/285Specially adapted for fibrous supports24
- F01N 3/2878By using non-elastic means for retaining catalyst body in the housing21
Recent patents
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Method for manufacturing exhaust gas purification catalyst29 Sep 2026US 12,746,538 B2Cataler Corporation
- Automotive 3-way catalyst system containing a tail pipe catalyst4 Aug 2026US 12,697,604 B2BASF Mobile Emissions Catalysts LLC
- Exhaust system and features thereof21 Apr 2026US 12,607,140 B2ECC TEC MSJ Incorporated
- Catalytic article and method of manufacturing the catalytic article14 Apr 2026US 12,599,894 B2BASF Mobile Emissions Catalysts LLC
- Exhaust system and features thereof27 Aug 2026US 2026/0251080 A1ECC TEC MSJ Incorporated
- Method for Manufacturing Exhaust Gas Purification Catalyst30 Jul 2026US 2026/0216717 A1Cataler Corporation
- Zero binder polycrystalline mounting mat with improved production handling9 Jul 2026US 2026/0193833 A13M Innovative Properties Company
- Support structure for a heating matrix25 Jun 2026US 2026/0176996 A1Schaeffler Technologies AG & Co. KG
- Engine4 Jun 2026US 2026/0153045 A1Yanmar Power Technology Co., Ltd.
Most cited
By later US patents
- Flexible nonwoven mat204US 5,380,580 AMinnesota Mining and Manufacturing Company · 1995
- 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
- Catalytic converter for automotive exhaust system110US 4,617,176 AMinnesota Mining and Manufacturing Company · 1986
- Catalytic converter107US 4,929,429 AMinnesota Mining and Manufacturing Company · 1990
- Intumescent sheet material103US 4,305,992 AMinnesota Mining and Manufacturing Company · 1981