F02D 2041/2058
Using information of the actual current value
Official title: {using information of the actual current value}
F02D2041/2058 (Using information of the actual current value) appears on 647 US grants and 525 published applications in this corpus.
Search patents in F02D- Granted patents
- 647
- Published applications
- 525
- Assignees
- 188
- Inventors
- 1,237
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 2 |
| 2002 | 9 | 9 |
| 2003 | 14 | 15 |
| 2004 | 15 | 13 |
| 2005 | 8 | 12 |
| 2006 | 15 | 9 |
| 2007 | 7 | 12 |
| 2008 | 12 | 14 |
| 2009 | 5 | 21 |
| 2010 | 16 | 19 |
| 2011 | 16 | 19 |
| 2012 | 14 | 26 |
| 2013 | 11 | 13 |
| 2014 | 19 | 29 |
| 2015 | 20 | 45 |
| 2016 | 33 | 38 |
| 2017 | 31 | 39 |
| 2018 | 39 | 52 |
| 2019 | 45 | 28 |
| 2020 | 49 | 32 |
| 2021 | 34 | 35 |
| 2022 | 52 | 18 |
| 2023 | 16 | 8 |
| 2024 | 8 | 9 |
| 2025 | 9 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injector valve force control11 Aug 2026US 12,704,100 B2Caterpillar Inc.
- Valve arrival time detection in fuel system having dual solenoid operated valves3 Mar 2026US 12,565,870 B2Caterpillar Inc.
- Electromagnetic valve driving device17 Feb 2026US 12,553,400 B2Hitachi Astemo, Ltd.
- Method and circuitry for controlling discharge of a solenoid valve6 Jan 2026US 12,518,901 B2Scania CV AB
- Fuel injector drive system4 Nov 2025US 12,460,596 B2Caterpillar Inc.
- System and related method for fuel injection systems13 Aug 2026US 2026/0235096 A1Caterpillar Inc.
- Fueling system controls including detection of valve fully open condition16 Jul 2026US 2026/0201846 A1Cummins Inc.
- Injector valve force control18 Jun 2026US 2026/0168457 A1Caterpillar Inc.
- Fuel injector drive system11 Sep 2025US 2025/0283437 A1Caterpillar Inc.
- Electronic control device and method for controlling electronic control device8 May 2025US 2025/0146451 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- System and methods for electronic control of an accumulator fuel system101US 5,678,521 ACummins Engine Company, Inc. · 1997
- Solenoid driver control circuit with initial boost voltage87US 4,729,056 AMotorola, Inc. · 1988
- Power supply voltage booster86US 8,018,216 B2Denso Corporation · 2011
- Fuel injection valve drive control apparatus64US 5,574,617 AHonda Giken Kogyo Kabushiki Kaisha · 1996
- Emission control system with catalyst warm-up speeding control57US 6,898,927 B2Denso Corporation · 2005