F01N 2570/12
Hydrocarbons
F01N2570/12 (Hydrocarbons) appears on 250 US grants and 264 published applications in this corpus.
Search patents in F01N- Granted patents
- 250
- Published applications
- 264
- Assignees
- 120
- Inventors
- 704
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 4 |
| 2002 | 4 | 17 |
| 2003 | 6 | 15 |
| 2004 | 11 | 20 |
| 2005 | 16 | 21 |
| 2006 | 13 | 11 |
| 2007 | 10 | 7 |
| 2008 | 7 | 8 |
| 2009 | 7 | 9 |
| 2010 | 12 | 10 |
| 2011 | 4 | 3 |
| 2012 | 5 | 3 |
| 2013 | 0 | 4 |
| 2014 | 2 | 5 |
| 2015 | 6 | 12 |
| 2016 | 7 | 12 |
| 2017 | 10 | 19 |
| 2018 | 14 | 19 |
| 2019 | 14 | 13 |
| 2020 | 9 | 9 |
| 2021 | 15 | 12 |
| 2022 | 13 | 15 |
| 2023 | 11 | 9 |
| 2024 | 10 | 5 |
| 2025 | 7 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas purification catalyst6 Oct 2026US 12,752,237 B2Cataler Corporation
- Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components11 Aug 2026US 12,702,968 B2BASF Mobile Emissions Catalysts LLC
- Methane oxidation catalyst and a method of making and using thereof2 Dec 2025US 12,486,792 B2Shell USA, Inc.
- Exhaust gas purification system for purifying exhaust gases of gasoline engines9 Sep 2025US 12,410,741 B2Umicore AG & Co. KG
- Method for diagnosing an exhaust component in an exhaust passage for an internal combustion engine of a vehicle8 Jul 2025US 12,352,654 B2Robert Bosch GmbH
- Engine system having recuperated catalyst in exhaust system and method20 Aug 2026US 2026/0243186 A1Caterpillar Inc.
- Dual fuel engine system22 May 2025US 2025/0163847 A1Shell USA, Inc.
- Exhaust gas purification system for purifying exhaust gases of gasoline engines7 Nov 2024US 2024/0369009 A1Umicore AG & Co. KG
- Catalytic wall flow filter1 Aug 2024US 2024/0254906 A1Johnson Matthey Public Limited Company
- Exhaust gas purification catalyst23 May 2024US 2024/0165591 A1Cataler Corporation
Most cited
By later US patents
- Apparatus and method for internal combustion engine control173US 5,657,625 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- Layered catalyst composite162US 5,597,771 AEngelhard Corporation · 1997
- Exhaust purification device of internal combustion engine131US 5,437,153 AToyota Jidosha Kabushiki Kaisha · 1995
- System for exhaust gas purification and method for exhaust gas purification using said system109US 5,884,473 ANGK Insulators, Ltd. · 1999
- Exhaust gas aftertreatment systems96US 6,928,806 B2Ford Global Technologies, LLC · 2005