F02D 41/1445
The characteristics being related to the exhaust flow
Official title: {the characteristics being related to the exhaust flow}
F02D41/1445 (The characteristics being related to the exhaust flow) appears on 216 US grants and 240 published applications in this corpus.
Search patents in F02D- Granted patents
- 216
- Published applications
- 240
- Assignees
- 96
- Inventors
- 557
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 2 |
| 2005 | 4 | 3 |
| 2006 | 2 | 5 |
| 2007 | 7 | 7 |
| 2008 | 4 | 12 |
| 2009 | 4 | 14 |
| 2010 | 9 | 8 |
| 2011 | 6 | 7 |
| 2012 | 8 | 12 |
| 2013 | 6 | 12 |
| 2014 | 14 | 13 |
| 2015 | 9 | 24 |
| 2016 | 21 | 9 |
| 2017 | 14 | 18 |
| 2018 | 17 | 17 |
| 2019 | 21 | 23 |
| 2020 | 21 | 12 |
| 2021 | 15 | 10 |
| 2022 | 10 | 6 |
| 2023 | 4 | 3 |
| 2024 | 6 | 8 |
| 2025 | 8 | 3 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Feedback fuel control for dual path exhaust system30 Jun 2026US 12,669,098 B2Ford Global Technologies, LLC
- Computer system and method for controlling a vehicle14 Apr 2026US 12,600,357 B2Volvo Truck Corporation
- System and method for controlling fuel substitution in a dual fuel engine system30 Dec 2025US 12,510,033 B2Cummins Power Generation Inc.
- Systems and methods for diagnosing component failure18 Nov 2025US 12,473,853 B2Cummins Inc.
- Systems and methods for controlling an engine based on aftertreatment system characteristics4 Nov 2025US 12,460,593 B2Cummins Inc.
- Methods and systems for controlling an engine following a fuel cut-off event17 Sep 2026US 2026/0275929 A1Ford Global Technologies, LLC
- Device and method for controlling oxygen storage amount in three-way catalyst3 Sep 2026US 2026/0258762 A1Nissan Motor Co., Ltd.
- Exhaust monitoring apparatus6 Aug 2026US 2026/0226858 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for diagnosing component failure28 May 2026US 2026/0146555 A1Cummins Inc.
- System and method for controlling fuel substitution in a dual fuel engine system30 Apr 2026US 2026/0117716 A1Cummins Power Generation Inc.
Most cited
By later US patents
- Particulate-based flow sensor45US 7,275,415 B2Honeywell International Inc. · 2007
- System for controlling particulate filter temperature43US 6,901,751 B2Cummins Inc. · 2005
- Exhaust emission control system of internal combustion engine42US 6,634,170 B2Mitsubishi Fuso Truck and Bus Corporation · 2003
- Exhaust gas cleaning system having particulate filter39US 6,758,039 B2Denso Corporation · 2004
- System for controlling particulate filter temperature38US 6,910,329 B2Cummins Inc. · 2005