F01N 2560/027
For measuring or detecting sox
Official title: for measuring or detecting SOx
F01N2560/027 (For measuring or detecting sox) appears on 47 US grants and 55 published applications in this corpus.
Search patents in F01N- Granted patents
- 47
- Published applications
- 55
- Assignees
- 30
- Inventors
- 106
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 3 | 13 |
| 2010 | 2 | 1 |
| 2011 | 5 | 2 |
| 2012 | 7 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 5 |
| 2018 | 0 | 5 |
| 2019 | 5 | 6 |
| 2020 | 6 | 0 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Information communication device of vehicle, information management server, and information communication system31 Mar 2026US 12,592,101 B2Toyota Jidosha Kabushiki Kaisha
- SOx concentration acquiring apparatus of internal combustion engine15 Jul 2025US 12,359,602 B2Toyota Jidosha Kabushiki Kaisha
- Compressed natural gas combustion and exhaust system20 May 2025US 12,305,557 B2Johnson Matthey Public Limited Company
- Systems and methods for air-fuel ratio imbalance monitor15 Aug 2023US 11,725,603 B1Ford Global Technologies, LLC
- Control device for exhaust system3 Jan 2023US 11,542,848 B2Denso Corporation
- Information communication device of vehicle, information management server, and information communication system11 Jul 2024US 2024/0233456 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for air-fuel ratio imbalance monitor7 Sep 2023US 2023/0279820 A1Ford Global Technologies, LLC
- Compressed natural gas combustion and exhaust system22 Jun 2023US 2023/0193805 A1Johnson Matthey Public Limited Company
- Sox concentration acquiring apparatus of internal combustion engine27 Jan 2022US 2022/0025807 A1Toyota Jidosha Kabushiki Kaisha
- Control device for exhaust system28 Oct 2021US 2021/0332734 A1Denso Corporation
Most cited
By later US patents
- Method and apparatus for controlling a gas-emitting process and related devices44US 7,231,290 B2E. I. Du Pont de Nemours and Company · 2007
- Process for minimising the emission of particular matter from marine diesel engines39US 8,524,180 B2Clean Marine AS · 2013
- Exhaust emission control method and system23US 7,073,325 B2Toyota Jidosha Kabushiki Kaisha · 2006
- Method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system22US 6,482,377 B2Southwest Research Institute · 2002
- Apparatus and method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system18US 6,348,177 B1Southwest Research Institute · 2002