F01N 2610/146
Control thereof
Official title: Control thereof, e.g. control of injectors or injection valves
F01N2610/146 (Control thereof) appears on 598 US grants and 673 published applications in this corpus.
Search patents in F01N- Granted patents
- 598
- Published applications
- 673
- Assignees
- 187
- Inventors
- 1,318
- Latest grant
- 25 Aug 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 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 3 |
| 2004 | 5 | 16 |
| 2005 | 6 | 10 |
| 2006 | 7 | 12 |
| 2007 | 8 | 14 |
| 2008 | 6 | 21 |
| 2009 | 4 | 47 |
| 2010 | 11 | 49 |
| 2011 | 27 | 35 |
| 2012 | 38 | 21 |
| 2013 | 35 | 34 |
| 2014 | 31 | 18 |
| 2015 | 36 | 45 |
| 2016 | 32 | 41 |
| 2017 | 41 | 37 |
| 2018 | 30 | 40 |
| 2019 | 38 | 46 |
| 2020 | 47 | 39 |
| 2021 | 41 | 37 |
| 2022 | 29 | 27 |
| 2023 | 36 | 29 |
| 2024 | 25 | 20 |
| 2025 | 21 | 19 |
| 2026 | 9 | 9 |
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
- Performance enhancement of a platinum-containing catalyst via exhaust gas hydrogen enrichment16 Jun 2026US 12,654,160 B2BASF Mobile Emissions Catalysts LLC
- Nitrogen oxides reduction agent injection arrangement19 May 2026US 12,631,135 B2Volvo Truck Corporation
- Systems and methods for predicting and controlling tailpipe NOx conversion and ammonia slip based on degradation of an aftertreatment system10 Feb 2026US 12,546,241 B2Cummins Inc.
- Method for controlling the operation of a hydrogen combustion engine system3 Feb 2026US 12,540,568 B2Volvo Truck Corporation
- Ultrasonic probe, pneumatically driven liquid metering injection apparatus, and control and fault-diagnosis method for pneumatically driven liquid metering injection based on ultrasonic sensing24 Sep 2026US 2026/0287557 A1ShenZhen KEWEI Neo_Tech Co.,Ltd.
- Work vehicle and aftertreatment system therefor6 Aug 2026US 2026/0226857 A1Deere & Company
- Method for flushing a pressure line of a delivery device16 Jul 2026US 2026/0201823 A1Schaeffler Technologies AG & Co. KG
- Control device and injection method of urea solution7 May 2026US 2026/0126000 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for predicting and controlling tailpipe nox conversion and ammonia slip based on degradation of an aftertreatment system30 Apr 2026US 2026/0117687 A1Cummins Inc.
Most cited
By later US patents
- 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
- Exhaust gas purification system for an internal combustion engine133US 5,201,802 AToyota Jidosha Kabushiki Kaisha · 1993