F02D 2041/281
Between sensors and control unit
Official title: {between sensors and control unit}
F02D2041/281 (Between sensors and control unit) appears on 325 US grants and 324 published applications in this corpus.
Search patents in F02D- Granted patents
- 325
- Published applications
- 324
- Assignees
- 144
- Inventors
- 816
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 4 | 7 |
| 2004 | 2 | 19 |
| 2005 | 9 | 12 |
| 2006 | 18 | 16 |
| 2007 | 13 | 10 |
| 2008 | 8 | 19 |
| 2009 | 15 | 14 |
| 2010 | 12 | 8 |
| 2011 | 6 | 6 |
| 2012 | 7 | 6 |
| 2013 | 10 | 14 |
| 2014 | 6 | 3 |
| 2015 | 8 | 14 |
| 2016 | 12 | 23 |
| 2017 | 13 | 33 |
| 2018 | 28 | 18 |
| 2019 | 22 | 21 |
| 2020 | 19 | 19 |
| 2021 | 24 | 22 |
| 2022 | 18 | 18 |
| 2023 | 11 | 9 |
| 2024 | 16 | 3 |
| 2025 | 8 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for engine control14 Jul 2026US 12,683,828 B2Vieletech Inc.
- System for checking a correct mounting of a sensor30 Dec 2025US 12,510,039 B2Liebherr-Components Colmar SAS
- Internal combustion engine and method for operating an internal combustion engine16 Dec 2025US 12,497,930 B2Schaeffler Technologies AG & Co. KG
- Exhaust-gas sensor for an internal combustion engine1 Jul 2025US 12,345,215 B2Vitesco Technologies GmbH
- Throttle control system13 May 2025US 12,297,783 B2K&N Engineering, Inc.
- Fuel type detection for internal combustion engine6 Aug 2026US 2026/0226868 A1Caterpillar Inc.
- Novel system for enhancing thermomechnical efficiency and reducing emissions and noise levels in ic engines9 Jul 2026US 2026/0194025 A1
- Value-moving deviation method for acquiring cycle-stage combustion parameters of engine based on multiple sensing signals5 Mar 2026US 2026/0063086 A1Tianjin University
- Durable Generator Power System and Method of Use12 Feb 2026US 2026/0043364 A1Axlom Energy Group, LLC
- Throttle Control System21 Aug 2025US 2025/0264064 A1K&N Engineering, Inc.
Most cited
By later US patents
- Exhaust gas control using a spark plug ionization signal198US 6,980,903 B2Visteon Global Technologies, Inc. · 2005
- Control unit for vehicle and total control system therefor100US 5,794,165 AHitachi, Ltd. · 1998
- Hardware node having a matrix vector unit with block-floating point processing88US 10,167,800 B1Microsoft Technology Licensing, LLC · 2019
- Control unit for vehicle and total control system therefor87US 6,009,370 AHitachi, Ltd. · 1999
- Combustion prediction and discrimination apparatus for an internal combustion engine and control apparatus therefor61US 5,093,792 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1992