F01N 3/0237
For regenerating ex situ
Official title: {for regenerating ex situ}
F01N3/0237 (For regenerating ex situ) appears on 50 US grants and 71 published applications in this corpus.
Search patents in F01N- Granted patents
- 50
- Published applications
- 71
- Assignees
- 42
- Inventors
- 170
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 5 |
| 2008 | 4 | 6 |
| 2009 | 3 | 4 |
| 2010 | 4 | 4 |
| 2011 | 0 | 2 |
| 2012 | 4 | 3 |
| 2013 | 3 | 3 |
| 2014 | 2 | 3 |
| 2015 | 1 | 7 |
| 2016 | 2 | 7 |
| 2017 | 4 | 6 |
| 2018 | 3 | 2 |
| 2019 | 5 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Particulate filter7 Apr 2026US 12,594,515 B2BASF Mobile Emissions Catalysts LLC
- Treatment of particulate filters10 Feb 2026US 12,544,700 B2Johnson Matthey Public Limited Company
- Hydraulic cleaning apparatus for particulate matter reduction device with rapid drying and differential pressure measurement capability25 Nov 2025US 12,480,430 B1Hi-Tech Diesel Corp.
- Exhaust gas purification apparatus and construction machinery including the same9 Sep 2025US 12,410,738 B2Hd Hyundai Infracore Co., Ltd.
- Cleaning device and method for cleaning a filter arrangement8 Oct 2024US 12,109,521 B2Mack GmbH
- Systems and methods for treatment of gas engine exhaust23 Apr 2026US 2026/0110259 A1Ceco Environmental IP Inc.
- Treatment of particulate filters6 Feb 2025US 2025/0041776 A1Johnson Matthey Public Limited Company
- Exhaust gas purification apparatus and construction machinery including the same23 May 2024US 2024/0167407 A1Hd Hyundai Infracore Co., Ltd.
- Particulate filter14 Mar 2024US 2024/0082765 A1BASF SE
- Cleaning device and method for cleaning a filter arrangement2 Nov 2023US 2023/0347269 A1Mack GmbH
Most cited
By later US patents
- Diesel engine particle filter30US 6,755,016 B2PUReM Abgassysteme GmbH & Co. KG · 2004
- Diesel particulate filter ash removal14US 7,047,731 B2Delphi Technologies, Inc. · 2006
- Diesel particulate filter pulse cleaner flow director system and method12US 7,582,141 B2International Truck Intellectual Property Company, LLC · 2009
- Construction machine10US 8,365,518 B2Hitachi Construction Machinery Co., Ltd. · 2013
- System and method for cleaning a filter8US 7,468,085 B2Caterpillar Inc. · 2008