F02D 2041/1419
The control loops being cascaded, i.e. being placed in series or nested
Official title: {the control loops being cascaded, i.e. being placed in series or nested}
F02D2041/1419 (The control loops being cascaded, i.e. being placed in series or nested) appears on 117 US grants and 113 published applications in this corpus.
Search patents in F02D- Granted patents
- 117
- Published applications
- 113
- Assignees
- 54
- Inventors
- 271
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 3 | 5 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 4 | 4 |
| 2006 | 10 | 12 |
| 2007 | 7 | 6 |
| 2008 | 4 | 7 |
| 2009 | 3 | 7 |
| 2010 | 5 | 7 |
| 2011 | 7 | 8 |
| 2012 | 8 | 7 |
| 2013 | 6 | 2 |
| 2014 | 8 | 4 |
| 2015 | 5 | 7 |
| 2016 | 2 | 2 |
| 2017 | 7 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 5 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 6 |
| 2025 | 3 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closed-loop control device for closed-loop control of a power assembly including an internal combustion engine and a generator having an operative drive connection to the internal combustion engine, closed-loop control arrangement having such a closed-loop control device, power assembly and method for closed-loop control of a power assembly2 Sep 2025US 12,407,283 B2Rolls-Royce Solutions GmbH
- Closed-loop control device for closed-loop control of a power assembly including an internal combustion engine and a generator having an operative drive connection to the internal combustion engine, closed-loop control arrangement having such a closed-loop control device, power assembly and method for closed-loop control of a power assembly13 May 2025US 12,297,788 B2Rolls-Royce Solutions GmbH
- Closed-loop control device for closed-loop control of a power assembly including an internal combustion engine and a generator having an operative drive connection to the internal combustion engine, closed-loop control arrangement having such a closed-loop control device, power assembly and method for closed-loop control of a power assembly8 Apr 2025US 12,270,353 B2Rolls-Royce Solutions GmbH
- Method and system for controlling a free piston mover20 Aug 2024US 12,068,704 B2Libertine FPE Ltd
- Systems and methods for air-fuel ratio imbalance monitor15 Aug 2023US 11,725,603 B1Ford Global Technologies, LLC
- State identification device26 Mar 2026US 2026/0087861 A1Yamaha Hatsudoki Kabushiki Kaisha
- Methods and systems to compensate for oxygen sensor bias12 Feb 2026US 2026/0043367 A1Ford Global Technologies, LLC
- Feedback fuel control for dual path exhaust system5 Feb 2026US 2026/0036098 A1Ford Global Technologies, LLC
- Closed-loop control device for closed-loop control of a power assembly including an internal combustion engine and a generator having an operative drive connection to the internal combustion engine, closed-loop control arrangement having such a closed-loop control device, power assembly and method for closed-loop control of a power assembly13 Nov 2025US 2025/0350219 A1Rolls-Royce Solutions GmbH
- Internal combustion engine, arrangement, method and computer program product23 Oct 2025US 2025/0327429 A1
Most cited
By later US patents
- System and method for servo control of nonlinear electromagnetic actuators139US 6,208,497 B1Venture Scientifics, LLC · 2001
- System and method for estimating and controlling cylinder air charge in a direct injection internal combustion engine54US 6,805,095 B2Ford Global Technologies, LLC · 2004
- Fuel control system and method for gas engines51US 8,005,603 B2Continental Controls Corporation · 2011
- Control system for diesel particulate trap regeneration system44US 5,050,376 AAllied-Signal Inc. · 1991
- Fuel/air ratio feedback control with catalyst gain estimation for an internal combustion engine42US 7,000,379 B2Ford Global Technologies, LLC · 2006