F02D 2041/0012
With selective deactivation of cylinders
Official title: {with selective deactivation of cylinders}
F02D2041/0012 (With selective deactivation of cylinders) appears on 418 US grants and 402 published applications in this corpus.
Search patents in F02D- Granted patents
- 418
- Published applications
- 402
- Assignees
- 77
- Inventors
- 679
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 7 |
| 2003 | 8 | 13 |
| 2004 | 11 | 9 |
| 2005 | 7 | 20 |
| 2006 | 19 | 12 |
| 2007 | 12 | 10 |
| 2008 | 9 | 8 |
| 2009 | 9 | 9 |
| 2010 | 6 | 5 |
| 2011 | 8 | 14 |
| 2012 | 7 | 10 |
| 2013 | 11 | 10 |
| 2014 | 7 | 15 |
| 2015 | 15 | 16 |
| 2016 | 18 | 28 |
| 2017 | 29 | 39 |
| 2018 | 24 | 40 |
| 2019 | 50 | 41 |
| 2020 | 46 | 38 |
| 2021 | 32 | 23 |
| 2022 | 31 | 21 |
| 2023 | 14 | 5 |
| 2024 | 7 | 3 |
| 2025 | 6 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine shutoff profile for hybrid vehicle gasoline particulate filter regeneration30 Jun 2026US 12,669,095 B2Fca US LLC
- Systems and methods for bypassing a compromised engine cylinder2 Dec 2025US 12,486,814 B2Cummins Inc.
- Engine control systems and methods for starting an engine2 Dec 2025US 12,486,816 B2PACCAR Inc
- Shutdown control of internal combustion engine comprising lost motion component4 Nov 2025US 12,460,594 B2Jacobs Vehicle Systems, Inc.
- Exhaust temperature controls for engine operation with cylinder deactivation14 Oct 2025US 12,442,341 B2Cummins Inc.
- System and method of fuel injection mode transitions for an internal combustion engine during cylinder activation and deactivation20 Aug 2026US 2026/0243214 A1GM Global Technology Operations LLC
- Cylinder deactivation system25 Jun 2026US 2026/0176991 A1
- Engine shutoff profile for hybrid vehicle gasoline particulate filter regeneration28 May 2026US 2026/0146571 A1Fca US LLC
- Engine control systems and methods for starting an engine13 Mar 2025US 2025/0084802 A1PACCAR Inc
- Engine control device27 Jun 2024US 2024/0209804 A1Isuzu Motors Limited
Most cited
By later US patents
- Skip-cycle strategies for four cycle engine202US 5,377,631 AFord Motor Company · 1995
- Engine operation using fully flexible valve and injection events156US 5,117,790 ACaterpillar Inc. · 1992
- Output control system for internal combustion engine126US 7,066,136 B2Toyota Jidosha Kabushiki Kaisha · 2006
- Multi-level skip fire100US 9,399,964 B2Tula Technology, Inc. · 2016
- Engine air-fuel control for an engine with valves that may be deactivated98US 7,032,581 B2Ford Global Technologies, LLC · 2006