F01N 2900/0421
Using an increment counter when a predetermined event occurs
Official title: using an increment counter when a predetermined event occurs
F01N2900/0421 (Using an increment counter when a predetermined event occurs) appears on 152 US grants and 115 published applications in this corpus.
Search patents in F01N- Granted patents
- 152
- Published applications
- 115
- Assignees
- 75
- Inventors
- 387
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 3 |
| 2005 | 3 | 2 |
| 2006 | 2 | 8 |
| 2007 | 4 | 11 |
| 2008 | 5 | 9 |
| 2009 | 5 | 8 |
| 2010 | 9 | 3 |
| 2011 | 9 | 4 |
| 2012 | 4 | 7 |
| 2013 | 3 | 2 |
| 2014 | 5 | 7 |
| 2015 | 4 | 2 |
| 2016 | 6 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 4 |
| 2020 | 6 | 3 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 6 | 7 |
| 2024 | 7 | 6 |
| 2025 | 5 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reducing agent supply device, method for controlling reducing agent supply device, and control device14 Jul 2026US 12,680,487 B2Komatsu Ltd.
- Systems and methods for filter regeneration with cylinder deactivation16 Dec 2025US 12,497,927 B2Cummins Inc.
- Systems and methods for forecasting aftertreatment temperatures over a horizon2 Dec 2025US 12,486,815 B2Cummins Inc.
- Treatment device, treatment method, and exhaust gas treatment system2 Sep 2025US 12,404,795 B2Komatsu Ltd.
- Pressure control in an exhaust aftertreatment system24 Jun 2025US 12,338,760 B2Robert Bosch GmbH
- Method for determining condition of exhaust system, and device for determining condition of exhaust system3 Sep 2026US 2026/0258746 A1Nissan Motor Co., Ltd.
- Systems and methods for priming vehicle systems based on remote vehicle key detection18 Jun 2026US 2026/0168417 A1GM Global Technology Operations LLC
- Reducing agent supply device, method for controlling reducing agent supply device, and control device13 Nov 2025US 2025/0347241 A1Komatsu Ltd.
- Pressure control in an exhaust aftertreatment system15 May 2025US 2025/0154889 A1Robert Bosch GmbH
- Treatment device, treatment method, and exhaust gas treatment system20 Mar 2025US 2025/0092811 A1Komatsu Ltd.
Most cited
By later US patents
- Catalyst monitor based on a thermal power model110US 5,626,014 AFord Motor Company · 1997
- Deposition system and method61US 7,419,532 B2Caterpillar Inc. · 2008
- Catalyst deterioration-determining system for internal combustion engines44US 5,966,930 AHonda Giken Kogyo Kabushiki Kaisha · 1999
- Exhaust gas cleaning system having particulate filter39US 6,758,039 B2Denso Corporation · 2004
- Method for quantifying oxygen stored in a vehicle emission control device33US 6,694,244 B2Ford Global Technologies, LLC · 2004