F01N 2370/02
Used in catalytic reactors
Official title: used in catalytic reactors
F01N2370/02 (Used in catalytic reactors) appears on 853 US grants and 1,192 published applications in this corpus.
Search patents in F01N- Granted patents
- 853
- Published applications
- 1,192
- Assignees
- 250
- Inventors
- 1,983
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 10 |
| 2003 | 4 | 15 |
| 2004 | 7 | 6 |
| 2005 | 6 | 6 |
| 2006 | 6 | 21 |
| 2007 | 3 | 21 |
| 2008 | 3 | 9 |
| 2009 | 14 | 35 |
| 2010 | 13 | 28 |
| 2011 | 10 | 36 |
| 2012 | 21 | 28 |
| 2013 | 25 | 12 |
| 2014 | 21 | 16 |
| 2015 | 22 | 32 |
| 2016 | 16 | 36 |
| 2017 | 33 | 59 |
| 2018 | 41 | 101 |
| 2019 | 63 | 92 |
| 2020 | 68 | 118 |
| 2021 | 93 | 111 |
| 2022 | 94 | 123 |
| 2023 | 90 | 117 |
| 2024 | 63 | 82 |
| 2025 | 68 | 37 |
| 2026 | 32 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- Catalytic material for treating an exhaust gas produced by a natural gas engine1 Sep 2026US 12,722,145 B2Johnson Matthey Public Limited Company
- Catalyzed soot filter with reduced ammonia oxidation1 Sep 2026US 12,723,531 B2BASF Mobile Emissions Catalysts LLC
- Composite, zoned oxidation catalyst for a compression ignition internal combustion engine25 Aug 2026US 12,714,990 B2Johnson Matthey Public Limited Company
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Improved hydrocarbon trap for cold-start hydrocarbon control from internal combustion engines1 Oct 2026US 2026/0295527 A1
- Catalytic materials comprising fe-containing zeolitic material for the treatment of an exhaust gas1 Oct 2026US 2026/0295569 A1
- Composite of manganese-based oxide and zeolite useful as nh3-scr catalyst24 Sep 2026US 2026/0284594 A1
- Catalyst article for treating exhaust gas, its method of manufacture and uses thereof10 Sep 2026US 2026/0264015 A1Johnson Matthey Public Limited Company
Most cited
By later US patents
- Method and apparatus for treating an engine exhaust gas stream154US 6,171,556 B2Engelhard Corporation · 2001
- Catalyzed SCR filter and emission treatment system132US 7,229,597 B2BASFD Catalysts LLC · 2007
- Arrangement for the aftertreatment of exhaust gases112US 5,605,042 ARobert Bosch GmbH · 1997
- Exhaust gas purification system for an internal combustion engine100US 5,189,876 AToyota Jidosha Kabushiki Kaisha · 1993
- Exhaust gas purification system for an internal combustion engine96US 5,233,830 AToyota Jidosha Kabushiki Kaisha · 1993