F02D 41/1448
The characteristics being an exhaust gas pressure
Official title: {the characteristics being an exhaust gas pressure}
F02D41/1448 (The characteristics being an exhaust gas pressure) appears on 662 US grants and 657 published applications in this corpus.
Search patents in F02D- Granted patents
- 662
- Published applications
- 657
- Assignees
- 172
- Inventors
- 1,384
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 3 |
| 2002 | 10 | 14 |
| 2003 | 15 | 26 |
| 2004 | 21 | 24 |
| 2005 | 22 | 24 |
| 2006 | 20 | 14 |
| 2007 | 14 | 19 |
| 2008 | 18 | 20 |
| 2009 | 17 | 21 |
| 2010 | 17 | 19 |
| 2011 | 13 | 22 |
| 2012 | 13 | 32 |
| 2013 | 15 | 32 |
| 2014 | 25 | 26 |
| 2015 | 29 | 42 |
| 2016 | 32 | 38 |
| 2017 | 43 | 39 |
| 2018 | 38 | 37 |
| 2019 | 47 | 46 |
| 2020 | 38 | 46 |
| 2021 | 44 | 35 |
| 2022 | 40 | 27 |
| 2023 | 32 | 22 |
| 2024 | 29 | 13 |
| 2025 | 15 | 11 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engine control system for intake valve opening timing during cold start11 Aug 2026US 12,704,099 B2Cummins Power Generation Inc.
- System and method for balancing outputs from multiple cylinder banks of an internal combustion engine14 Jul 2026US 12,680,517 B2Cummins Inc.
- Method and a system for controlling a vehicle comprising an engine exhaust system2 Jun 2026US 12,644,425 B2Volvo Truck Corporation
- Method for managing piston temperature in a vehicle26 May 2026US 12,637,987 B2Brp-Rotax GmbH & Co. KG
- Low resistance exhaust system with correction module for regeneration control5 May 2026US 12,618,353 B1
- Systems and methods for diagnosing component failure28 May 2026US 2026/0146555 A1Cummins Inc.
- Turbocharger assembly9 Apr 2026US 2026/0097827 A1Bombardier Recreational Products Inc.
- Vehicle and method of supplying a fuel-air mixture in an engine5 Mar 2026US 2026/0062095 A1Bombardier Recreational Products Inc.
- Engine data processor and computer-implemented method for the adjustment of an exhaust gas composition29 Jan 2026US 2026/0028930 A1Rolls-Royce Solutions GmbH
- Controller for internal combustion engine15 Jan 2026US 2026/0015967 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Optimized lambda and compression temperature control for compression ignition engines133US 6,273,076 B1Servojet Products International · 2001
- Control method for a variable geometry turbocharger in a diesel engine having exhaust gas recirculation107US 6,067,800 AFord Global Technologies, LLC · 2000
- Diesel particulate filter unit and regeneration control method of the same100US 6,622,480 B2Isuzu Motors Limited · 2003
- Control method for turbocharged diesel engines having exhaust gas recirculation99US 6,035,640 AFord Global Technologies, LLC · 2000
- Coordinated control method for turbocharged diesel engines having exhaust gas recirculation90US 6,076,353 AFord Global Technologies, LLC · 2000