F01N 3/2817
Only with non-corrugated sheets, plates or foils
Official title: {only with non-corrugated sheets, plates or foils}
F01N3/2817 (Only with non-corrugated sheets, plates or foils) appears on 46 US grants and 16 published applications in this corpus.
Search patents in F01N- Granted patents
- 46
- Published applications
- 16
- Assignees
- 29
- Inventors
- 90
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Metallic base material for exhaust purging, and exhaust purging device using same4 Jun 2024US 11,998,874 B2Cataler Corporation
- Exhaust muffler, two-stroke engine or four-stroke engine having an exhaust muffler, and catalytic converter for an exhaust muffler14 Nov 2023US 11,813,569 B2Andreas Stihl AG & CO.KG
- Method for producing a honeycomb body28 Sep 2021US 11,131,229 B2Vitesco Technologies GmbH
- Hydrocarbon processing devices and systems for engines and combustion equipment27 Apr 2010US 7,704,464 B20783963 Bc Ltd.
- Exhaust-gas purifying apparatus20 May 2008US 7,374,727 B2Cataler Corporation
- Exhaust muffler, two-stroke engine or four-stroke engine having an exhaust muffler, and catalytic converter for an exhaust muffler29 Sep 2022US 2022/0305440 A1Andreas Stihl AG & CO.KG
- Metallic base material for exhaust purging, and exhaust purging device using same17 Mar 2022US 2022/0080354 A1Cataler Corporation
- Method for producing a honeycomb body16 Jan 2020US 2020/0018211 A1CPT Group GmbH
- Hydrocarbon Processing Devices and Systems for Engines and Combustion Equipment18 Oct 2007US 2007/0241033 A10783963 Bc Ltd.
- Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device7 Dec 2006US 2006/0272377 A1Toyo Kohan Co.Ltd
Most cited
By later US patents
- Exhaust gas catalytic purifier construction81US 5,569,455 AMazda Motor Corporation · 1996
- Muffler with catalytic converter arrangement; and method57US 5,426,269 ADonaldson Company, Inc. · 1995
- Catalytic converter for an automobile56US 4,576,800 ACamet, Inc. · 1986
- Metal catalyst support54US 4,162,993 AOxy-Catalyst, Incorporated · 1979
- Muffler with catalytic converter arrangement; and method53US 5,355,973 ADonaldson Company, Inc. · 1994