F01N 2900/08
Said parameters being related to the engine
Official title: said parameters being related to the engine
F01N2900/08 (Said parameters being related to the engine) appears on 944 US grants and 1,061 published applications in this corpus.
Search patents in F01N- Granted patents
- 944
- Published applications
- 1,061
- Assignees
- 249
- Inventors
- 2,152
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 9 |
| 2005 | 5 | 10 |
| 2006 | 4 | 7 |
| 2007 | 4 | 12 |
| 2008 | 7 | 21 |
| 2009 | 8 | 32 |
| 2010 | 7 | 33 |
| 2011 | 21 | 20 |
| 2012 | 26 | 32 |
| 2013 | 23 | 36 |
| 2014 | 35 | 40 |
| 2015 | 32 | 54 |
| 2016 | 48 | 65 |
| 2017 | 52 | 80 |
| 2018 | 63 | 105 |
| 2019 | 87 | 79 |
| 2020 | 88 | 105 |
| 2021 | 100 | 78 |
| 2022 | 96 | 80 |
| 2023 | 85 | 68 |
| 2024 | 72 | 38 |
| 2025 | 43 | 36 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and system for detecting and quantifying regeneration events in a diesel particulate filter5 May 2026US 12,618,354 B2Intangles Lab Pvt. Ltd.
- Aftertreatment heater management for efficient thermal management21 Apr 2026US 12,607,139 B2Cummins Inc.
- Ultra-low nox diesel engine generator with selective catalytic reduction engineered exhaust system and method1 Oct 2026US 2026/0298124 A1Industrial Service Solutions WC, Inc.
- Method for determining condition of exhaust system, and device for determining condition of exhaust system3 Sep 2026US 2026/0258746 A1Nissan Motor Co., Ltd.
- Exhaust monitoring apparatus and exhaust monitoring method27 Aug 2026US 2026/0251083 A1Toyota Jidosha Kabushiki Kaisha
- Exhaust monitoring apparatus6 Aug 2026US 2026/0226858 A1Toyota Jidosha Kabushiki Kaisha
- Control device, control method, and engine system16 Jul 2026US 2026/0201824 A1Komatsu Ltd.
Most cited
By later US patents
- Radio frequency process sensing, control, and diagnostics network and system267US 10,118,119 B2CTS Corporation · 2018
- Reducing no.sub.x emissions from an engine by temperature-controlled urea injection for selective catalytic reduction171US 6,063,350 AClean Diesel Technologies, Inc. · 2000
- Staged reductant injection for improved NO.sub.x reduction157US 6,125,629 AEngelhard Corporation · 2000
- Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas153US 5,628,186 ASiemens Aktiengesellschaft · 1997
- Combustion exhaust purification system and method146US 5,522,218 ACaterpillar Inc. · 1996