F01N 2510/00
Surface coverings
F01N2510/00 (Surface coverings) appears on 1,483 US grants and 1,902 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,483
- Published applications
- 1,902
- Assignees
- 425
- Inventors
- 3,051
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 27 |
| 2003 | 7 | 24 |
| 2004 | 19 | 31 |
| 2005 | 18 | 47 |
| 2006 | 22 | 42 |
| 2007 | 23 | 66 |
| 2008 | 17 | 65 |
| 2009 | 31 | 78 |
| 2010 | 49 | 79 |
| 2011 | 35 | 77 |
| 2012 | 57 | 68 |
| 2013 | 61 | 49 |
| 2014 | 57 | 78 |
| 2015 | 79 | 89 |
| 2016 | 73 | 78 |
| 2017 | 73 | 115 |
| 2018 | 69 | 120 |
| 2019 | 115 | 123 |
| 2020 | 98 | 124 |
| 2021 | 97 | 116 |
| 2022 | 99 | 119 |
| 2023 | 77 | 102 |
| 2024 | 61 | 94 |
| 2025 | 73 | 51 |
| 2026 | 28 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01N 2510/06Surface coverings: for exhaust purificationIndexing code1,280
- F01N 2510/02Surface coverings: for thermal insulationIndexing code93
- F01N 2510/08Surface coverings: for corrosion preventionIndexing code32
- F01N 2510/04Surface coverings: for sound absorptionIndexing code14
- F01N 2510/10Surface coverings: for preventing carbon depositsIndexing code8
- F01N 2510/14Surface coverings: for dehydratingIndexing code7
- F01N 2510/12Surface coverings: for smell removalIndexing code4
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
- Exhaust heat conductor pipe system for scavenging waste heat1 Sep 2026US 12,723,532 B2
- Composite, zoned oxidation catalyst for a compression ignition internal combustion engine25 Aug 2026US 12,714,990 B2Johnson Matthey Public Limited Company
- 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