F01N 2510/06
Surface coverings: for exhaust purification
Official title: for exhaust purification, e.g. catalytic reaction
F01N2510/06 (Surface coverings: for exhaust purification) appears on 1,280 US grants and 1,673 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,280
- Published applications
- 1,673
- Assignees
- 354
- Inventors
- 2,619
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 24 |
| 2003 | 7 | 22 |
| 2004 | 16 | 28 |
| 2005 | 16 | 41 |
| 2006 | 21 | 36 |
| 2007 | 20 | 59 |
| 2008 | 15 | 59 |
| 2009 | 29 | 74 |
| 2010 | 48 | 74 |
| 2011 | 31 | 70 |
| 2012 | 53 | 60 |
| 2013 | 51 | 44 |
| 2014 | 55 | 72 |
| 2015 | 70 | 71 |
| 2016 | 66 | 60 |
| 2017 | 59 | 90 |
| 2018 | 58 | 106 |
| 2019 | 94 | 109 |
| 2020 | 84 | 106 |
| 2021 | 83 | 97 |
| 2022 | 78 | 103 |
| 2023 | 67 | 95 |
| 2024 | 55 | 87 |
| 2025 | 68 | 46 |
| 2026 | 24 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exhaust gas purification catalyst6 Oct 2026US 12,752,237 B2Cataler Corporation
- Method for manufacturing exhaust gas purification catalyst29 Sep 2026US 12,746,538 B2Cataler Corporation
- 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
- Particulate filter28 Jul 2026US 12,691,414 B2Cataler Corporation
- System for treating an exhaust gas8 Oct 2026US 2026/0307052 A1Johnson Matthey Public Limited Company
- Catalyst article for treating exhaust gas, its method of manufacture and uses thereof10 Sep 2026US 2026/0264015 A1Johnson Matthey Public Limited Company
- Ammonia decomposition catalyst, honeycomb structure, and internal combustion engine10 Sep 2026US 2026/0264059 A1Murata Manufacturing Co., Ltd.
- Catalyst noble metal particles27 Aug 2026US 2026/0249275 A1Cataler Corporation
- Gasoline particulate filter20 Aug 2026US 2026/0243183 A1
Most cited
By later US patents
- Exhaust gas purification system for low emission vehicle147US 6,167,696 AFord Motor Company · 2001
- Exhaust gas purification system for an internal combustion engine133US 5,201,802 AToyota Jidosha Kabushiki Kaisha · 1993
- Catalyzed SCR filter and emission treatment system132US 7,229,597 B2BASFD Catalysts LLC · 2007
- Exhaust gas treatment system120US 6,087,298 AEngelhard Corporation · 2000
- Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines116US 7,062,904 B1Eaton Corporation · 2006