F01N 2610/1426
Filtration means
F01N2610/1426 (Filtration means) appears on 118 US grants and 150 published applications in this corpus.
Search patents in F01N- Granted patents
- 118
- Published applications
- 150
- Assignees
- 67
- Inventors
- 323
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 4 |
| 2008 | 0 | 4 |
| 2009 | 4 | 5 |
| 2010 | 1 | 2 |
| 2011 | 4 | 8 |
| 2012 | 2 | 7 |
| 2013 | 4 | 11 |
| 2014 | 6 | 8 |
| 2015 | 11 | 15 |
| 2016 | 6 | 10 |
| 2017 | 11 | 10 |
| 2018 | 10 | 7 |
| 2019 | 8 | 12 |
| 2020 | 9 | 8 |
| 2021 | 6 | 13 |
| 2022 | 14 | 5 |
| 2023 | 9 | 10 |
| 2024 | 7 | 1 |
| 2025 | 3 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid supply device for a motor vehicle5 May 2026US 12,618,349 B2Plastic Omnium Advanced Innovation and Research
- Exhaust fluid filter including hydrocarbon detection witness media12 Aug 2025US 12,385,423 B2Cummins Emission Solutions Inc.
- Conveying device with filter element10 Jun 2025US 12,326,106 B2Vitesco Technologies GmbH
- Functional component of a fluid filter, and fluid filter28 Jan 2025US 12,208,351 B2Mann+Hummel GmbH
- Urea pump, and control method and control system for urea pump26 Nov 2024US 12,152,520 B2Weichai Power Co., Ltd.
- Tank with Replaceable Filter Unit, e.g. for Diesel Exhaust Fluid6 Aug 2026US 2026/0226856 A1Perkins Engines Company Limited
- Reductant delivery system including a reductant pump4 Jun 2026US 2026/0153044 A1Cummins Emission Solutions Inc.
- Device for filtration of urea-water solution11 Dec 2025US 2025/0375721 A1A.L. Filter Ead
- Doser assembly with sensor assembly4 Dec 2025US 2025/0369383 A1Cummins Emission Solutions Inc.
- Liquid supply device for a motor vehicle20 Nov 2025US 2025/0354509 A1Plastic Omnium Advanced Innovation and Research
Most cited
By later US patents
- System for fueling and feeding chemicals to internal combustion engines for NO.sub.x reduction97US 5,809,774 AClean Diesel Technologies, Inc. · 1998
- Engine exhaust gas treatment system and exhaust gas treatment process48US 7,509,799 B2Babcock-Hitachi Kabushiki Kaisha · 2009
- System and method for supplying reductants to an emission treatment system20US 7,487,631 B2General Electric Company · 2009
- Apparatus for introducing a reducing agent into the exhaust of an internal combustion engine20US 7,594,393 B2Robert Bosch GmbH · 2009
- Exhaust-gas aftertreatment device15US 8,201,393 B2Hilite Germany GmbH · 2012