F01N 2560/14
Exhaust systems with means for detecting or measuring exhaust gas components or
Official title: having more than one sensor of one kind
F01N2560/14 (Exhaust systems with means for detecting or measuring exhaust gas components or) appears on 771 US grants and 882 published applications in this corpus.
Search patents in F01N- Granted patents
- 771
- Published applications
- 882
- Assignees
- 198
- Inventors
- 1,599
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 5 | 10 |
| 2006 | 9 | 16 |
| 2007 | 7 | 52 |
| 2008 | 10 | 48 |
| 2009 | 26 | 43 |
| 2010 | 37 | 56 |
| 2011 | 31 | 42 |
| 2012 | 45 | 35 |
| 2013 | 48 | 48 |
| 2014 | 39 | 37 |
| 2015 | 44 | 73 |
| 2016 | 58 | 52 |
| 2017 | 55 | 34 |
| 2018 | 34 | 37 |
| 2019 | 39 | 63 |
| 2020 | 51 | 64 |
| 2021 | 68 | 41 |
| 2022 | 53 | 41 |
| 2023 | 38 | 29 |
| 2024 | 26 | 20 |
| 2025 | 24 | 19 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Work vehicle and aftertreatment system therefor25 Aug 2026US 12,716,375 B2Deere & Company
- Method for reducing emissions from a hydrogen combustion engine2 Jun 2026US 12,644,403 B2Hyundai Motor Company
- Robust control systems and methods of catalyst temperature stability with heater assistance28 Apr 2026US 12,612,870 B2Cummins Inc.
- Method for operating a drive device and corresponding drive device17 Mar 2026US 12,577,896 B2Audi AG
- Hydrocarbon deposition amount estimation device, hydrocarbon deposition amount estimation method, control device, and exhaust gas purification system17 Feb 2026US 12,553,370 B2Komatsu Ltd.
- Exhaust monitoring apparatus and exhaust monitoring method27 Aug 2026US 2026/0251083 A1Toyota Jidosha Kabushiki Kaisha
- Method and device for detecting pressure difference of particulate filter27 Aug 2026US 2026/0251084 A1
- Exhaust gas purification device, exhaust gas purification method, and control device20 Aug 2026US 2026/0243204 A1Komatsu Ltd.
- Robust control systems and methods of catalyst temperature stability with heater assistance13 Aug 2026US 2026/0235060 A1Cummins Inc.
- Work vehicle and aftertreatment system therefor6 Aug 2026US 2026/0226857 A1Deere & Company
Most cited
By later US patents
- Catalyst monitor based on a thermal power model110US 5,626,014 AFord Motor Company · 1997
- Method for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agent75US 4,963,332 ADegussa AG · 1990
- Exhaust gas aftertreatment systems71US 7,093,427 B2Ford Global Technologies, LLC · 2006
- Method and device for operating an internal combustion engine with low nitrogen oxide emissions68US 5,845,487 ADaimler-Benz Aktiengesellschaft · 1998
- Control methods for improved catalytic converter efficiency and diagnosis67US 7,707,821 B12010