F02D 2041/1413
Controller structures or design
Official title: {Controller structures or design}
F02D2041/1413 (Controller structures or design) appears on 1,709 US grants and 1,368 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,709
- Published applications
- 1,368
- Assignees
- 325
- Inventors
- 3,024
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 7 | 0 |
| 1993 | 17 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 27 | 0 |
| 1997 | 40 | 0 |
| 1998 | 50 | 0 |
| 1999 | 33 | 0 |
| 2000 | 50 | 0 |
| 2001 | 57 | 18 |
| 2002 | 64 | 66 |
| 2003 | 68 | 62 |
| 2004 | 53 | 59 |
| 2005 | 58 | 58 |
| 2006 | 58 | 60 |
| 2007 | 65 | 66 |
| 2008 | 44 | 58 |
| 2009 | 40 | 76 |
| 2010 | 60 | 70 |
| 2011 | 58 | 70 |
| 2012 | 50 | 64 |
| 2013 | 70 | 65 |
| 2014 | 59 | 59 |
| 2015 | 59 | 69 |
| 2016 | 54 | 73 |
| 2017 | 72 | 55 |
| 2018 | 79 | 56 |
| 2019 | 60 | 45 |
| 2020 | 55 | 58 |
| 2021 | 58 | 41 |
| 2022 | 49 | 49 |
| 2023 | 47 | 27 |
| 2024 | 29 | 18 |
| 2025 | 17 | 13 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02D 2041/1432The system including a filterIndexing code610
- F02D 2041/1415Using a state feedback or a state space representationIndexing code358
- F02D 2041/1418Several control loops, either as alternatives or simultaneousIndexing code320
- F02D 2041/1422Variable gain or coefficientsIndexing code296
- F02D 2041/1431The system including an input-output delayIndexing code291
- F02D 2041/1423Identification of model or controller parametersIndexing code117
- F02D 2041/142Using different types of control law in combinationIndexing code91
- F02D 2041/1426Taking into account control stabilityIndexing code75
All 13 subgroupsShow fewer
- F02D 2041/143The control loop including a non-linear model or compensatorIndexing code69
- F02D 2041/1429Linearisation, i.e. using a feedback law such that the system evolves asIndexing code29
- F02D 2041/1427Decoupling, i.e. using a feedback such that one output is controlled byIndexing code19
- F02D 2041/1425Using a bond graph model or models with nodesIndexing code6
- F02D 2041/1424Pole-zero cancellationIndexing code5
Recent patents
- Engine system with combustion control for reducing combustion variations7 Jul 2026US 12,674,428 B2Mazda Motor Corporation
- Low resistance exhaust system with correction module for regeneration control5 May 2026US 12,618,353 B1
- Power systems and methods to improve engine fuel efficiency using an energy storage device10 Mar 2026US 12,571,355 B1Illinois Tool Works Inc.
- Control device for an internal combustion engine, internal combustion engine assembly including an internal combustion engine and a control device of this type, method for operating an internal combustion engine, and method for determining a component characteristic map10 Feb 2026US 12,546,265 B2Rolls-Royce Solutions GmbH
- Trusted and decentralized aggregation for federated learning3 Feb 2026US 12,541,708 B2International Business Machines Corporation
- Control Device10 Sep 2026US 2026/0266236 A1Astemo, Ltd.
- Engine diagnosis system and engine diagnosis method20 Aug 2026US 2026/0243628 A1Komatsu Ltd.
- System and related method for fuel injection systems13 Aug 2026US 2026/0235096 A1Caterpillar Inc.
- Exhaust monitoring apparatus6 Aug 2026US 2026/0226858 A1Toyota Jidosha Kabushiki Kaisha
- System and related methods for fuel pressure monitoring11 Jun 2026US 2026/0160217 A1Caterpillar Inc.
Most cited
By later US patents
- System and method for servo control of nonlinear electromagnetic actuators139US 6,208,497 B1Venture Scientifics, LLC · 2001
- Method for engine control136US 5,445,128 ADetroit Diesel Corporation · 1995
- Coordinated multivariable control of fuel and air in engines127US 7,275,374 B2Honeywell International Inc. · 2007
- NOx emission-control system using a virtual sensor122US 6,882,929 B2Caterpillar Inc. · 2005
- Charge control system for a vehicle battery118US 6,805,090 B2Midtronics, Inc. · 2004