F01N 2390/00
Arrangements for controlling or regulating exhaust apparatus
F01N2390/00 (Arrangements for controlling or regulating exhaust apparatus) appears on 285 US grants and 195 published applications in this corpus.
Search patents in F01N- Granted patents
- 285
- Published applications
- 195
- Assignees
- 136
- Inventors
- 643
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 20 | 0 |
| 1986 | 13 | 0 |
| 1987 | 14 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 4 |
| 2005 | 4 | 7 |
| 2006 | 0 | 8 |
| 2007 | 2 | 10 |
| 2008 | 5 | 13 |
| 2009 | 3 | 11 |
| 2010 | 10 | 5 |
| 2011 | 6 | 5 |
| 2012 | 4 | 4 |
| 2013 | 5 | 4 |
| 2014 | 3 | 6 |
| 2015 | 10 | 9 |
| 2016 | 5 | 11 |
| 2017 | 15 | 22 |
| 2018 | 15 | 19 |
| 2019 | 14 | 8 |
| 2020 | 11 | 8 |
| 2021 | 11 | 15 |
| 2022 | 18 | 12 |
| 2023 | 6 | 6 |
| 2024 | 6 | 1 |
| 2025 | 7 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- F01N 2390/02Arrangements for controlling or regulating exhaust apparatus: using electric components onlyIndexing code180
- F01N 2390/04Arrangements for controlling or regulating exhaust apparatus: using electropneumatic componentsIndexing code25
- F01N 2390/06Arrangements for controlling or regulating exhaust apparatus: using pneumatic components onlyIndexing code14
- F01N 2390/08Arrangements for controlling or regulating exhaust apparatus: using mechanical components onlyIndexing code13
Recent patents
- Exhaust system for an internal combustion engine16 Sep 2025US 12,416,267 B2Volvo Truck Corporation
- Vehicle26 Aug 2025US 12,398,666 B2Toyota Jidosha Kabushiki Kaisha
- NOx sensor diagnostics in heavy-duty motor vehicle engines15 Jul 2025US 12,359,598 B2PACCAR Inc
- Pressure control in an exhaust aftertreatment system24 Jun 2025US 12,338,760 B2Robert Bosch GmbH
- Exhaust gas treatment arrangement27 May 2025US 12,312,987 B2Purem GmbH
- Pressure control in an exhaust aftertreatment system15 May 2025US 2025/0154889 A1Robert Bosch GmbH
- Vehicle17 Apr 2025US 2025/0122818 A1Toyota Jidosha Kabushiki Kaisha
- Exhaust system for an internal combustion engine20 Feb 2025US 2025/0059924 A1Volvo Truck Corporation
- Nox sensor diagnostics in heavy-duty motor vehicle engines27 Jun 2024US 2024/0209763 A1PACCAR Inc
- Three-Way Catalytic Converter Preheating Control Method and System, Vehicle and Storage Medium21 Sep 2023US 2023/0296040 A1Aurobay Technology Co., Ltd.
Most cited
By later US patents
- Exhaust purification device of internal combustion engine199US 5,473,887 AToyota Jidosha Kabushiki Kaisha · 1995
- Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas153US 5,628,186 ASiemens Aktiengesellschaft · 1997
- Exhaust gas purification apparatus for an internal combustion engine149US 5,402,641 AToyota Jidosha Kabushiki Kaisha · 1995
- Rain shield assembly, pipe assembly and turbine fracturing unit140US 11,105,250 B1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- Exhaust purification device of internal combustion engine131US 5,437,153 AToyota Jidosha Kabushiki Kaisha · 1995