F01N 2610/1453
Sprayers or atomisers
Official title: Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
F01N2610/1453 (Sprayers or atomisers) appears on 1,517 US grants and 1,776 published applications in this corpus.
Search patents in F01N- Granted patents
- 1,517
- Published applications
- 1,776
- Assignees
- 367
- Inventors
- 3,080
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 7 |
| 2003 | 6 | 9 |
| 2004 | 10 | 26 |
| 2005 | 9 | 16 |
| 2006 | 16 | 26 |
| 2007 | 13 | 30 |
| 2008 | 9 | 51 |
| 2009 | 17 | 83 |
| 2010 | 21 | 88 |
| 2011 | 53 | 75 |
| 2012 | 65 | 65 |
| 2013 | 66 | 85 |
| 2014 | 79 | 79 |
| 2015 | 87 | 140 |
| 2016 | 116 | 115 |
| 2017 | 114 | 115 |
| 2018 | 89 | 91 |
| 2019 | 103 | 107 |
| 2020 | 106 | 116 |
| 2021 | 110 | 92 |
| 2022 | 97 | 97 |
| 2023 | 99 | 88 |
| 2024 | 71 | 75 |
| 2025 | 73 | 62 |
| 2026 | 29 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Decomposition chamber for aftertreatment system22 Sep 2026US 12,742,406 B2Cummins Emission Solutions Inc.
- Display driving device comprising an emission circuit and positive feedback circuit22 Sep 2026US 12,742,407 B2Purem GmbH
- Exhaust gas rectifier and exhaust gas purification system1 Sep 2026US 12,723,530 B2Yanmar Holdings Co., Ltd.
- Catalyzed soot filter with reduced ammonia oxidation1 Sep 2026US 12,723,531 B2BASF Mobile Emissions Catalysts LLC
- Work vehicle and aftertreatment system therefor25 Aug 2026US 12,716,375 B2Deere & Company
- Decomposition chamber for aftertreatment system1 Oct 2026US 2026/0298121 A1Cummins Emission Solutions 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.
- Exhaust aftertreatment system24 Sep 2026US 2026/0286878 A1Donaldson Company, Inc.
- 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.
- Valv e assembly for internal combustion engine system with turbomachinery10 Sep 2026US 2026/0266208 A1Cummins Emission Solutions 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
- Low pressure injection and turbulent mixing in selective catalytic reduction system134US 6,449,947 B1Fleetguard, Inc. · 2002