F02D 13/06
Cutting-out cylinders
F02D13/06 (Cutting-out cylinders) appears on 777 US grants and 729 published applications in this corpus.
Search patents in F02D- Granted patents
- 777
- Published applications
- 729
- Assignees
- 122
- Inventors
- 1,135
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 8 | 10 |
| 2003 | 10 | 15 |
| 2004 | 15 | 25 |
| 2005 | 19 | 37 |
| 2006 | 38 | 21 |
| 2007 | 31 | 29 |
| 2008 | 19 | 26 |
| 2009 | 21 | 31 |
| 2010 | 23 | 21 |
| 2011 | 20 | 19 |
| 2012 | 20 | 16 |
| 2013 | 11 | 18 |
| 2014 | 15 | 33 |
| 2015 | 30 | 30 |
| 2016 | 28 | 37 |
| 2017 | 39 | 54 |
| 2018 | 38 | 56 |
| 2019 | 69 | 61 |
| 2020 | 68 | 57 |
| 2021 | 59 | 46 |
| 2022 | 53 | 38 |
| 2023 | 31 | 19 |
| 2024 | 18 | 15 |
| 2025 | 16 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for cylinder deactivation operation control10 Mar 2026US 12,571,354 B2Cummins Inc.
- Torsional vibration solutions for cylinder deactivation17 Feb 2026US 12,553,399 B2Eaton Intelligent Power Limited
- Cylinder deactivation expanded operational range with additional air source integrated with turbocharger13 Jan 2026US 12,523,184 B2PACCAR Inc
- Systems and methods of cylinder deactivation in high-temperature mixing-controlled engines16 Dec 2025US 12,497,926 B2Climate Energy Investments, LLC
- Systems and methods for filter regeneration with cylinder deactivation16 Dec 2025US 12,497,927 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
- Engine control device, vehicle, engine control program, and engine control method13 Aug 2026US 2026/0235087 A1Isuzu Motors Limited
- Cylinder deactivation system25 Jun 2026US 2026/0176991 A1
- Valvetrain systems for cylinder deactivation with recharging and methods thereof7 May 2026US 2026/0125995 A1Eaton Intelligent Power Limited
- Cylinder deactivation expanded operational range with additional air source integrated with turbocharger26 Mar 2026US 2026/0085644 A1PACCAR Inc
Most cited
By later US patents
- Skip-cycle strategies for four cycle engine202US 5,377,631 AFord Motor Company · 1995
- Control apparatus for variable-cylinder engine, and control apparatus for vehicle150US 6,629,024 B2Toyota Jidosha Kabushiki Kaisha · 2003
- Optimized lambda and compression temperature control for compression ignition engines133US 6,273,076 B1Servojet Products International · 2001
- Output control system for internal combustion engine126US 7,066,136 B2Toyota Jidosha Kabushiki Kaisha · 2006
- Firing fraction management in skip fire engine control121US 9,086,020 B2Tula Technology, Inc. · 2015