F01N 3/2875
By using elastic means
Official title: {by using elastic means, e.g. spring leaves, for retaining catalyst body in the housing (F01N3/2853 - F01N3/2871 take precedence)}
F01N3/2875 (By using elastic means) appears on 73 US grants and 46 published applications in this corpus.
Search patents in F01N- Granted patents
- 73
- Published applications
- 46
- Assignees
- 51
- Inventors
- 145
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 5 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 3 | 3 |
| 2008 | 3 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 3 | 0 |
| 2013 | 1 | 5 |
| 2014 | 0 | 3 |
| 2015 | 6 | 1 |
| 2016 | 4 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust gas treatment arrangement27 Feb 2024US 11,913,368 B2Purem GmbH
- Exhaust gas treatment assembly for an exhaust gas system of an internal combustion engine24 Oct 2023US 11,795,860 B2Purem GmbH
- Support assembly10 Oct 2023US 11,781,460 B2Purem GmbH
- Exhaust gas treatment assembly unit27 Dec 2022US 11,536,179 B2Purem GmbH
- Article of manufacture for securing a catalyst substrate17 May 2022US 11,331,624 B2Cummins Emission Solutions Inc.
- Exhaust gas treatment arrangement28 Sep 2023US 2023/0304431 A1Purem GmbH
- Support assembly18 Aug 2022US 2022/0260000 A1Purem GmbH
- Exhaust gas treatment assembly for an exhaust gas system of an internal combustion engine4 Aug 2022US 2022/0243639 A1Purem GmbH
- Exhaust gas treatment assembly unit11 Feb 2021US 2021/0040874 A1Eberspächer Exhaust Technology GmbH & Co. KG
- Article of Manufacture For Securing a Catalyst Substrate21 Nov 2019US 2019/0351371 A1Cummins Emission Solutions Inc.
Most cited
By later US patents
- Method and apparatus for thermal management of vehicle exhaust systems92US 5,477,676 AMidwest Research Institute · 1995
- Catalytic apparatus84US 4,142,864 AEngelhard Minerals & Chemicals Corporation · 1979
- Device for catalytic cleaning of motor vehicle exhaust gases40US 4,927,608 AJ. Eberspächer GmbH & Co. KG · 1990
- Catalytic converter39US 4,353,872 ANissan Motor Co., Ltd. · 1982
- Mounting for a metallic exhaust gas catalyst carrier body and method for manufacturing the same34US 4,795,615 AInteratom GmbH · 1989