F01N 2370/24
Zeolitic material
F01N2370/24 (Zeolitic material) appears on 71 US grants and 45 published applications in this corpus.
Search patents in F01N- Granted patents
- 71
- Published applications
- 45
- Assignees
- 47
- Inventors
- 211
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 5 |
| 2021 | 3 | 1 |
| 2022 | 2 | 5 |
| 2023 | 6 | 5 |
| 2024 | 4 | 5 |
| 2025 | 8 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas purification system for purifying exhaust gases of gasoline engines9 Sep 2025US 12,410,741 B2Umicore AG & Co. KG
- Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics8 Jul 2025US 12,352,197 B2Cummins Inc.
- Hydrocarbon adsorbent17 Jun 2025US 12,330,134 B2Mitsui Mining & Smelting Co., Ltd.
- Low temperature NOx adsorber with enhanced hydrothermal stability27 May 2025US 12,311,338 B2BASF Mobile Emissions Catalysts LLC
- Exhaust gas treatment system including a multifunctional catalyst20 May 2025US 12,305,558 B2BASF Mobile Emissions Catalysts LLC
- Zeolite catalysts with paired heteroatoms and methods thereof14 May 2026US 2026/0131318 A1BASF SE
- Systems and methods for measuring exhaust gas species and catalyst nox storage for catalyst-related controls and diagnostics25 Sep 2025US 2025/0297564 A1Cummins Inc.
- System and method for mobile carbon capture24 Jul 2025US 2025/0237162 A1Echeneidae Inc.
- Exhaust gas purification system for purifying exhaust gases of gasoline engines7 Nov 2024US 2024/0369009 A1Umicore AG & Co. KG
- Exhaust gas system for purifying exhaust gases of gasoline engine26 Sep 2024US 2024/0318588 A1Umicore AG & Co. KG
Most cited
By later US patents
- Method and apparatus for treating an engine exhaust gas stream154US 6,171,556 B2Engelhard Corporation · 2001
- Dual converter engine exhaust system for reducing hydrocarbon emissions137US 5,125,231 ACorning Incorporated · 1992
- Exhaust emission control device for a diesel engine106US 4,934,142 AToyota Jidosha Kabushiki Kaisha · 1990
- Exhaust gas purifying apparatus for automobile84US 4,985,210 A501 Toyota Jidosha Kabushiki Kaisha · 1991
- Device and method for reduction of a gas component in an exhaust gas flow of a combustion engine80US 8,065,870 B2Volvo Technology Corporation · 2011