F02D 2041/141
Using a feed-forward control element
Official title: {using a feed-forward control element}
F02D2041/141 (Using a feed-forward control element) appears on 385 US grants and 335 published applications in this corpus.
Search patents in F02D- Granted patents
- 385
- Published applications
- 335
- Assignees
- 119
- Inventors
- 803
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 10 | 14 |
| 2003 | 22 | 23 |
| 2004 | 13 | 21 |
| 2005 | 13 | 17 |
| 2006 | 31 | 18 |
| 2007 | 17 | 12 |
| 2008 | 9 | 15 |
| 2009 | 10 | 13 |
| 2010 | 10 | 16 |
| 2011 | 11 | 33 |
| 2012 | 17 | 15 |
| 2013 | 21 | 15 |
| 2014 | 15 | 18 |
| 2015 | 12 | 18 |
| 2016 | 19 | 12 |
| 2017 | 20 | 16 |
| 2018 | 23 | 15 |
| 2019 | 21 | 13 |
| 2020 | 10 | 8 |
| 2021 | 10 | 6 |
| 2022 | 7 | 5 |
| 2023 | 3 | 5 |
| 2024 | 5 | 2 |
| 2025 | 5 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dual fuel engine system and method for controlling dual fuel engine system18 Mar 2025US 12,253,036 B2Cummins Power Generation Inc.
- Duty cycle control for metering valve30 Apr 2026US 2026/0117723 A1Caterpillar Inc.
- Engine control system and methods16 Apr 2026US 2026/0104015 A1Innio Waukesha Gas Engines Inc.
- Horizon based engine control1 Jan 2026US 2026/0002484 A1Aramco Services Company
- Engine control device, engine control system, and engine control program15 May 2025US 2025/0154919 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Method and system for controlling a free piston mover5 Dec 2024US 2024/0405707 A1Libertine FPE Ltd
Most cited
By later US patents
- Internal combustion engine control for improved fuel efficiency208US 7,577,511 B1Tula Technology, Inc. · 2009
- Exhaust gas control using a spark plug ionization signal198US 6,980,903 B2Visteon Global Technologies, Inc. · 2005
- Internal combustion engine control for improved fuel efficiency97US 8,131,447 B2Tula Technology, Inc. · 2012
- Control of selective catalytic reduction81US 8,578,705 B2Ricardo UK Limited · 2013
- Combustion control of diesel engine79US 6,886,334 B2Nissan Motor Co., Ltd. · 2005