F01N 2900/1406
Exhaust gas pressure
F01N2900/1406 (Exhaust gas pressure) appears on 248 US grants and 289 published applications in this corpus.
Search patents in F01N- Granted patents
- 248
- Published applications
- 289
- Assignees
- 100
- Inventors
- 644
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 6 |
| 2011 | 1 | 8 |
| 2012 | 5 | 11 |
| 2013 | 7 | 10 |
| 2014 | 10 | 14 |
| 2015 | 7 | 13 |
| 2016 | 12 | 21 |
| 2017 | 17 | 25 |
| 2018 | 18 | 28 |
| 2019 | 26 | 25 |
| 2020 | 32 | 35 |
| 2021 | 25 | 18 |
| 2022 | 24 | 16 |
| 2023 | 20 | 16 |
| 2024 | 20 | 11 |
| 2025 | 12 | 12 |
| 2026 | 6 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Work vehicle and aftertreatment system therefor25 Aug 2026US 12,716,375 B2Deere & Company
- Exhaust system and method of operating the same21 Jul 2026US 12,687,125 B1Saudi Arabian Oil Company
- Method and system for detecting and quantifying regeneration events in a diesel particulate filter5 May 2026US 12,618,354 B2Intangles Lab Pvt. Ltd.
- Computer-implemented method for detecting a fault in a selective catalytic reducer assembly10 Mar 2026US 12,571,336 B2Volvo Truck Corporation
- Vehicle diagnostic device17 Feb 2026US 12,553,373 B2Toyota Jidosha Kabushiki Kaisha
- Method and device for detecting pressure difference of particulate filter27 Aug 2026US 2026/0251084 A1
- Work vehicle and aftertreatment system therefor6 Aug 2026US 2026/0226857 A1Deere & Company
- Pressure difference detection device for particulate collection filter2 Jul 2026US 2026/0185475 A1Toyota Jidosha Kabushiki Kaisha
- Controller for internal combustion engine25 Jun 2026US 2026/0176997 A1Toyota Jidosha Kabushiki Kaisha
- Component of an exhaust system replacing a particulate filter11 Jun 2026US 2026/0160192 A1Capristo Automotive GmbH
Most cited
By later US patents
- Filter control method and device28US 6,907,873 B2Bosch Automotive Systems Corporation · 2005
- Filter control apparatus23US 7,357,822 B2Bosch Automotive Systems Corporation · 2008
- Method and apparatus for monitoring ash accumulation in a particulate filter of an emission abatement assembly23US 7,581,389 B2Emcon Technologies LLC · 2009
- Gasoline particulate filter diagnostics19US 10,323,562 B2Ford Global Technologies, LLC · 2019
- Exhaust aftertreatment system diagnostic and conditioning16US 10,508,582 B2Cummins IP, Inc. · 2019