F01N 2610/102
After addition to exhaust gases
Official title: after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
F01N2610/102 (After addition to exhaust gases) appears on 117 US grants and 138 published applications in this corpus.
Search patents in F01N- Granted patents
- 117
- Published applications
- 138
- Assignees
- 65
- Inventors
- 333
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 5 |
| 2008 | 3 | 4 |
| 2009 | 2 | 3 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 4 | 9 |
| 2013 | 3 | 9 |
| 2014 | 4 | 3 |
| 2015 | 6 | 6 |
| 2016 | 3 | 4 |
| 2017 | 4 | 14 |
| 2018 | 3 | 9 |
| 2019 | 9 | 6 |
| 2020 | 12 | 16 |
| 2021 | 12 | 5 |
| 2022 | 10 | 10 |
| 2023 | 19 | 11 |
| 2024 | 7 | 4 |
| 2025 | 6 | 2 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas treatment equipment21 Apr 2026US 12,607,141 B2Isuzu Motors Limited
- Exhaust-gas heater2 Dec 2025US 12,486,791 B2Purem GmbH
- Electrically heated mixer assembly for an exhaust aftertreatment system11 Nov 2025US 12,467,396 B1Caterpillar Inc.
- Dual-purpose heater and fluid flow measurement system10 Jun 2025US 12,326,107 B2Watlow Electric Manufacturing Company
- System and method for detecting a failed nitrogen oxide sensor29 Apr 2025US 12,286,920 B1Caterpillar Inc.
- Engine Assembly20 Aug 2026US 2026/0241341 A1Perkins Engines Company Limited
- Heating arrangement, an exhaust treatment system comprising the heating arrangement, a vehicle comprising the exhaust treatment system, and a method for a heating arrangement28 May 2026US 2026/0146551 A1Traton AB
- Ammonia gasifier for a selective catalytic reduction device, and associated systems and methods7 May 2026US 2026/0125999 A1Safety Power Inc.
- Electrically heated mixer assembly for an exhaust aftertreatment system13 Nov 2025US 2025/0347240 A1Caterpillar Inc.
- Exhaust gas treatment equipment13 Nov 2025US 2025/0347242 A1Isuzu Motors Limited
Most cited
By later US patents
- Low pressure injection and turbulent mixing in selective catalytic reduction system134US 6,449,947 B1Fleetguard, Inc. · 2002
- Metering system105US 6,539,708 B1Siemens Aktiengesellscahft · 2003
- Static mixer and exhaust gas treatment device100US 7,793,494 B2J. Eberspaecher GmbH & Co. KG · 2010
- Exhaust aftertreatment device, including chemical mixing and acoustic effects87US 6,722,123 B2Fleetguard, Inc. · 2004
- Impactor for selective catalytic reduction system73US 6,601,385 B2Fleetguard, Inc. · 2003