F01N 2900/14
Said parameters being related to the exhaust gas
Official title: said parameters being related to the exhaust gas
F01N2900/14 (Said parameters being related to the exhaust gas) appears on 1,762 US grants and 1,987 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,762
- Published applications
- 1,987
- Assignees
- 321
- Inventors
- 3,140
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 2 |
| 2004 | 4 | 9 |
| 2005 | 5 | 12 |
| 2006 | 7 | 5 |
| 2007 | 3 | 6 |
| 2008 | 6 | 13 |
| 2009 | 7 | 34 |
| 2010 | 8 | 58 |
| 2011 | 16 | 69 |
| 2012 | 44 | 75 |
| 2013 | 64 | 104 |
| 2014 | 93 | 90 |
| 2015 | 92 | 138 |
| 2016 | 107 | 143 |
| 2017 | 124 | 153 |
| 2018 | 135 | 183 |
| 2019 | 173 | 155 |
| 2020 | 173 | 202 |
| 2021 | 184 | 129 |
| 2022 | 149 | 115 |
| 2023 | 127 | 108 |
| 2024 | 110 | 75 |
| 2025 | 87 | 58 |
| 2026 | 29 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for diagnosing a post-processing system6 Oct 2026US 12,753,715 B2AVL Software and Functions GmbH
- Apparatus and method for lambda control of spark-ignition engines, and motor vehicle29 Sep 2026US 12,747,711 B2Schaeffler Technologies AG & Co. KG
- Internal combustion engine system15 Sep 2026US 12,736,016 B2Toyota Jidosha Kabushiki Kaisha
- Work vehicle and aftertreatment system therefor25 Aug 2026US 12,716,375 B2Deere & Company
- System and method for adaptive control of air-to-fuel ratio18 Aug 2026US 12,710,014 B2Caterpillar Inc.
- Containerized ultra-low nox diesel engine generator set with roof-mounted selective catalytic reduction system8 Oct 2026US 2026/0309075 A1Industrial Service Solutions WC, Inc.
- Compression ignition engine and system utilizing ammonia as a fuel source24 Sep 2026US 2026/0286881 A1Analytical Engineering, Inc.
- Exhaust system3 Sep 2026US 2026/0258744 A1Isuzu Motors Limited
- 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
Most cited
By later US patents
- Staged reductant injection for improved NO.sub.x reduction157US 6,125,629 AEngelhard Corporation · 2000
- Control system for mobile NOx SCR applications125US 6,415,602 B1Engelhard Corporation · 2002
- NOx emission-control system using a virtual sensor122US 6,882,929 B2Caterpillar Inc. · 2005
- Method for determining catalyst cool down temperature106US 6,742,330 B2Engelhard Corporation · 2004
- Method for metering a reducing agent into NO.sub.x -containing exhaust gas of an internal combustion engine89US 6,119,448 AMAN Nutzfahrzeuge AG · 2000