F02D 2041/1433
Using a model or simulation of the system
Official title: {using a model or simulation of the system}
F02D2041/1433 (Using a model or simulation of the system) appears on 1,169 US grants and 1,033 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,169
- Published applications
- 1,033
- Assignees
- 274
- Inventors
- 2,282
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 22 | 0 |
| 1997 | 26 | 0 |
| 1998 | 37 | 0 |
| 1999 | 23 | 0 |
| 2000 | 28 | 0 |
| 2001 | 39 | 2 |
| 2002 | 32 | 19 |
| 2003 | 17 | 31 |
| 2004 | 34 | 47 |
| 2005 | 26 | 30 |
| 2006 | 40 | 35 |
| 2007 | 34 | 43 |
| 2008 | 37 | 46 |
| 2009 | 21 | 48 |
| 2010 | 34 | 39 |
| 2011 | 39 | 41 |
| 2012 | 33 | 42 |
| 2013 | 40 | 43 |
| 2014 | 31 | 37 |
| 2015 | 30 | 62 |
| 2016 | 43 | 57 |
| 2017 | 47 | 63 |
| 2018 | 60 | 69 |
| 2019 | 61 | 58 |
| 2020 | 61 | 53 |
| 2021 | 65 | 32 |
| 2022 | 41 | 46 |
| 2023 | 40 | 33 |
| 2024 | 38 | 28 |
| 2025 | 30 | 14 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control device and method for operating an internal combustion engine using at least one temporal specification parameter trajectory1 Sep 2026US 12,723,551 B2Rolls-Royce Solutions GmbH
- Sensor system and method14 Jul 2026US 12,680,516 B2Transportation IP Holdings, LLC
- Engine system with combustion control for reducing combustion variations7 Jul 2026US 12,674,428 B2Mazda Motor Corporation
- Normal operation model generation and anomaly detection for a common rail internal combustion engine24 Mar 2026US 12,584,452 B1Intangles Lab Private Ltd.
- Method and device for generating correcting variables for component protection during internal combustion engine operation17 Feb 2026US 12,553,397 B2Robert Bosch GmbH
- Method for controlling the rotation of a vehicle engine camshaft1 Oct 2026US 2026/0298165 A1Schaeffler Technologies AG & Co. KG
- Method for operating an internal combustion engine, computer program, control device for an internal combustion engine, combustion engine and method for designing an internal combustion engine20 Aug 2026US 2026/0243211 A1Rolls-Royce Solutions GmbH
- Engine diagnosis system and engine diagnosis method20 Aug 2026US 2026/0243629 A1Komatsu Ltd.
- Aftertreatment system nox and ammonia control strategy13 Aug 2026US 2026/0235059 A1Cummins Inc.
- Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Car13 Aug 2026US 2026/0235086 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
- Virtual continuous emission monitoring system with sensor validation382US 5,386,373 APavilion Technologies, Inc. · 1995
- Virtual emissions monitor for automobile and associated control system215US 5,682,317 APavilion Technologies, Inc. · 1997
- Virtual emissions monitor for automobile197US 5,539,638 APavilion Technologies, Inc. · 1996
- Virtual continuous emission monitoring system181US 5,548,528 APavilion Technologies, Inc. · 1996
- Optimized lambda and compression temperature control for compression ignition engines133US 6,273,076 B1Servojet Products International · 2001