F02D 41/1458
With determination means using an estimation
Official title: {with determination means using an estimation}
F02D41/1458 (With determination means using an estimation) appears on 337 US grants and 304 published applications in this corpus.
Search patents in F02D- Granted patents
- 337
- Published applications
- 304
- Assignees
- 115
- Inventors
- 714
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 1 |
| 2002 | 12 | 14 |
| 2003 | 9 | 10 |
| 2004 | 19 | 12 |
| 2005 | 7 | 10 |
| 2006 | 16 | 13 |
| 2007 | 8 | 13 |
| 2008 | 7 | 10 |
| 2009 | 10 | 17 |
| 2010 | 14 | 9 |
| 2011 | 12 | 16 |
| 2012 | 7 | 8 |
| 2013 | 9 | 13 |
| 2014 | 7 | 19 |
| 2015 | 11 | 20 |
| 2016 | 15 | 16 |
| 2017 | 24 | 29 |
| 2018 | 26 | 23 |
| 2019 | 23 | 19 |
| 2020 | 22 | 13 |
| 2021 | 18 | 7 |
| 2022 | 5 | 4 |
| 2023 | 7 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controller for internal combustion engine25 Nov 2025US 12,480,456 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for controlling a vehicle engine27 May 2025US 12,313,018 B2Honda Motor Co., Ltd.
- Determining a sensor error of a sensor in an exhaust gas system of a motor vehicle18 Jun 2024US 12,012,881 B2Bayerische Motoren Werke Aktiengesellschaft
- Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same5 Mar 2024US 11,920,532 B2Toyota Jidosha Kabushiki Kaisha
- Engine system with fuel system control arrangement and method for controlling fuel injection in an internal combustion engine10 Oct 2023US 11,781,499 B2Volvo Truck Corporation
- Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Car13 Aug 2026US 2026/0235086 A1Bayerische Motoren Werke Aktiengesellschaft
- Temperature-controllable glow plug assisted compression ignition methanol engine and control method thereof23 Jul 2026US 2026/0210322 A1Taiyuan University of Technology
- Engine control system and methods16 Apr 2026US 2026/0104015 A1Innio Waukesha Gas Engines Inc.
- Engine control system and methods16 Apr 2026US 2026/0104016 A1Innio Jenbacher GmbH & Co OG
- Controller for internal combustion engine12 Jun 2025US 2025/0188885 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
- Cylinder pressure based optimization control for compression ignition engines65US 6,354,268 B1Servojet Products International · 2002
- Method and apparatus for estimating data for engine control62US 6,405,122 B1Yamaha Hatsudoki Kabushiki Kaisha · 2002
- Combustion prediction and discrimination apparatus for an internal combustion engine and control apparatus therefor61US 5,093,792 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1992
- Fuel metering control system and cylinder air flow estimation method in internal combustion engine57US 5,448,978 AHonda Giken Kogyo Kabushiki Kaisha · 1995