F01N 2900/1612
Sox amount trapped in catalyst
Official title: SOx amount trapped in catalyst
F01N2900/1612 (Sox amount trapped in catalyst) appears on 76 US grants and 81 published applications in this corpus.
Search patents in F01N- Granted patents
- 76
- Published applications
- 81
- Assignees
- 38
- Inventors
- 182
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 9 |
| 2010 | 1 | 5 |
| 2011 | 2 | 2 |
| 2012 | 6 | 10 |
| 2013 | 5 | 5 |
| 2014 | 10 | 3 |
| 2015 | 4 | 4 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 9 |
| 2019 | 11 | 5 |
| 2020 | 3 | 2 |
| 2021 | 3 | 5 |
| 2022 | 3 | 2 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Desulfurization method29 Sep 2026US 12,747,685 B2Subaru Corporation
- Method and device for determining the sulphur content in an exhaust gas channel of a motor vehicle in relation to the supplied fuel21 Jan 2025US 12,203,398 B2Vitesco Technologies GmbH
- Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protection17 Dec 2024US 12,168,951 B2Cummins Inc.
- Systems and methods for desulfation of catalysts included in aftertreatment systems9 Jan 2024US 11,867,106 B2Cummins Emission Solutions Inc.
- JMZ-12, a disordered AEI/CHA family of zeolites, its synthesis and use26 Dec 2023US 11,851,339 B2
- Desulfurization method18 Sep 2025US 2025/0290439 A1Subaru Corporation
- Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protection10 Apr 2025US 2025/0116219 A1Cummins Inc.
- Novel spirocyclic compounds as klhdc2 ligands26 Dec 2024US 2024/0425519 A1Accutar Biotechnology Inc.
- Exhaust gas aftertreatment system29 Aug 2024US 2024/0287928 A1Cummins Emission Solutions Inc.
- Systems and methods for desulfation of catalysts included in aftertreatment systems14 Sep 2023US 2023/0287816 A1Cummins Emission Solutions Inc.
Most cited
By later US patents
- Exhaust gas purification system for low emission vehicle147US 6,167,696 AFord Motor Company · 2001
- Exhaust gas purification control of diesel engine83US 7,631,493 B2Nissan Motor Co., Ltd. · 2009
- Apparatus and method for regenerating NOx catalyst for diesel engine46US 6,199,372 B1Komatsu Ltd. · 2001
- Method for purifying exhaust gas of an internal combustion engine34US 5,850,735 AToyota Jidosha Kabushiki Kaisha · 1998
- Method for operating an internal combustion engine and system and with sulfur-rich exhaust gas purification component and an internal combustion engine system operable therewith28US 6,293,094 B1DaimlerChrysler AG · 2001