F01N 2350/00
Arrangements for fitting catalyst support or particle filter element in the housing
F01N2350/00 (Arrangements for fitting catalyst support or particle filter element in the housing) appears on 311 US grants and 205 published applications in this corpus.
Search patents in F01N- Granted patents
- 311
- Published applications
- 205
- Assignees
- 156
- Inventors
- 584
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 13 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 10 |
| 2004 | 6 | 13 |
| 2005 | 2 | 14 |
| 2006 | 8 | 10 |
| 2007 | 4 | 14 |
| 2008 | 12 | 11 |
| 2009 | 5 | 16 |
| 2010 | 12 | 15 |
| 2011 | 8 | 10 |
| 2012 | 7 | 9 |
| 2013 | 8 | 2 |
| 2014 | 11 | 6 |
| 2015 | 6 | 7 |
| 2016 | 3 | 10 |
| 2017 | 12 | 8 |
| 2018 | 10 | 10 |
| 2019 | 10 | 7 |
| 2020 | 12 | 8 |
| 2021 | 4 | 6 |
| 2022 | 6 | 7 |
| 2023 | 4 | 3 |
| 2024 | 6 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for replacing a core of diesel emission control device23 Dec 2025US 12,502,663 B2DET Diesel Emission Technologies, LLC
- Electrically heating support and exhaust gas purification device11 Mar 2025US 12,247,510 B2NGK Insulators, Ltd.
- System and process for replacing a core of diesel emission control device30 Jul 2024US 12,048,920 B2Diesel Emission Technologies LLC
- Electrically heating converter and electrically heating support28 May 2024US 11,994,053 B2NGK Insulators, Ltd.
- Processing method and processing device for ceramic honeycomb structure5 Mar 2024US 11,919,128 B2NGK Insulators, Ltd.
- 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
- System and process for replacing a core of diesel emission control device15 Jan 2026US 2026/0014553 A1Diesel Emission Technologies LLC
- Vacuum furnace exhaust traps and systems25 Dec 2025US 2025/0389216 A1Rolls-Royce High Temperature Composites Inc.
- Mat material, exhaust gas purification apparatus, and method for manufacturing exhaust gas purification apparatus20 Nov 2025US 2025/0354511 A1Ibiden Co., Ltd.
Most cited
By later US patents
- Diesel particulate trap330US 4,329,162 ACorning Glass Works · 1982
- Honeycomb filter and method of making it163US 4,417,908 ACorning Glass Works · 1983
- Filter apparatus and method of making it112US 4,420,316 ACorning Glass Works · 1983
- 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