F01N 2610/1446
Means for damping of pressure fluctuations in the delivery system
Official title: Means for damping of pressure fluctuations in the delivery system, e.g. by puffer volumes or throttling
F01N2610/1446 (Means for damping of pressure fluctuations in the delivery system) appears on 37 US grants and 43 published applications in this corpus.
Search patents in F01N- Granted patents
- 37
- Published applications
- 43
- Assignees
- 28
- Inventors
- 106
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 3 |
| 2013 | 4 | 1 |
| 2014 | 2 | 4 |
| 2015 | 1 | 0 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 5 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 2 |
By publication year.
Recent patents
- Apparatus and methods related to coolant diverter valves15 Jul 2025US 12,359,608 B2Perkins Engines Company Limited
- Pressure control in an exhaust aftertreatment system24 Jun 2025US 12,338,760 B2Robert Bosch GmbH
- Reducer supply device6 May 2025US 12,290,784 B2Yanmar Holdings Co., Ltd.
- Method for measuring fluid injection28 Jan 2025US 12,209,525 B2Vitesco Technologies GmbH
- Configurable aftertreatment systems including a housing22 Oct 2024US 12,123,334 B2Cummins Emission Solutions Inc.
- Pressure control in an exhaust aftertreatment system15 May 2025US 2025/0154889 A1Robert Bosch GmbH
- Apparatus and Methods Related to Coolant Diverter Valves27 Mar 2025US 2025/0101903 A1Perkins Engines Company Limited
- Method for measuring fluid injection19 Sep 2024US 2024/0309787 A1Vitesco Technologies GmbH
- Configurable aftertreatment systems including a housing8 Feb 2024US 2024/0044272 A1Cummins Emission Solutions Inc.
- Exhaust Gas Rectifier And Exhaust Gas Purification System18 Jan 2024US 2024/0018888 A1Yanmar Holdings Co., Ltd.
Most cited
By later US patents
- Method and device for exhaust gas after-treatment in an internal combustion engine equipped with an SCR catalyst74US 6,209,315 B1Siemens Akteingesellschaft · 2001
- Method and device for selective catalytic NOx reduction45US 6,387,336 B2Robert Bosch GmbH · 2002
- Device for the dosing of a reducing agent20US 7,481,049 B2Robert Bosch GmbH · 2009
- Reductant dosing control systems and methods13US 8,920,757 B1Cummins Emission Solutions Inc. · 2014
- Inlet orifice for a fuel pressure damper5US 7,870,871 B1Continental Automotive Systems US, Inc. · 2011