F02D 2041/2024
The control switching a load after time-on and time-off pulses
Official title: {the control switching a load after time-on and time-off pulses}
F02D2041/2024 (The control switching a load after time-on and time-off pulses) appears on 439 US grants and 391 published applications in this corpus.
Search patents in F02D- Granted patents
- 439
- Published applications
- 391
- Assignees
- 171
- Inventors
- 977
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 5 | 3 |
| 2003 | 5 | 13 |
| 2004 | 14 | 19 |
| 2005 | 12 | 13 |
| 2006 | 14 | 18 |
| 2007 | 11 | 13 |
| 2008 | 18 | 15 |
| 2009 | 10 | 29 |
| 2010 | 13 | 23 |
| 2011 | 13 | 26 |
| 2012 | 24 | 23 |
| 2013 | 18 | 12 |
| 2014 | 21 | 25 |
| 2015 | 13 | 22 |
| 2016 | 17 | 19 |
| 2017 | 19 | 23 |
| 2018 | 27 | 15 |
| 2019 | 23 | 26 |
| 2020 | 24 | 14 |
| 2021 | 20 | 14 |
| 2022 | 21 | 12 |
| 2023 | 9 | 4 |
| 2024 | 7 | 4 |
| 2025 | 4 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oxygen sensor heater control for hybrid vehicle3 Mar 2026US 12,565,864 B2Fca US LLC
- Engine ignition systems and control methods therefor2 Dec 2025US 12,486,822 B2Hamilton Sundstrand Corporation
- Systems and methods for providing redundant pulse-width modulation (PWM) throttle control30 Sep 2025US 12,429,006 B2Kodiak Robotics, Inc.
- Method for controlling a wastegate valve of a turbocharger8 Jul 2025US 12,352,201 B1Brp-Rotax GmbH & Co. KG
- Fuel injection control device14 Jan 2025US 12,196,146 B2Hitachi Astemo, Ltd.
- Temperature control system for hot surface igniter21 May 2026US 2026/0139835 A1Chongqing Le-Mark Technology Co
- Duty cycle control for metering valve30 Apr 2026US 2026/0117723 A1Caterpillar Inc.
- Hot surface igniter temperature control system and method26 Mar 2026US 2026/0086587 A1Chongqing Le-Mark Technology Co
- Oxygen sensor heater control for hybrid vehicle5 Jun 2025US 2025/0179968 A1Fca US LLC
- Systems and methods for providing redundant pulse-width modulation (pwm) throttle control19 Sep 2024US 2024/0309823 A1Kodiak Robotics, Inc.
Most cited
By later US patents
- Internal combustion engine control for improved fuel efficiency214US 8,099,224 B2Tula Technology, Inc. · 2012
- Internal combustion engine control for improved fuel efficiency109US 8,131,445 B2Tula Technology, Inc. · 2012
- Power supply voltage booster86US 8,018,216 B2Denso Corporation · 2011
- Valve controller systems and methods and fuel injection systems utilizing the same76US 5,954,030 A1999
- Valve controller systems and methods and fuel injection systems utilizing the same60US 5,720,261 A1998