F01L 2800/08
Timing or lift different for valves of different cylinders
F01L2800/08 (Timing or lift different for valves of different cylinders) appears on 74 US grants and 82 published applications in this corpus.
Search patents in F01L- Granted patents
- 74
- Published applications
- 82
- Assignees
- 30
- Inventors
- 169
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 3 | 6 |
| 2006 | 4 | 3 |
| 2007 | 6 | 7 |
| 2008 | 3 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 1 |
| 2011 | 4 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 6 |
| 2017 | 1 | 6 |
| 2018 | 6 | 6 |
| 2019 | 7 | 9 |
| 2020 | 7 | 9 |
| 2021 | 8 | 9 |
| 2022 | 5 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
By publication year.
Recent patents
- Internal combustion engine24 Dec 2024US 12,173,677 B2Kawasaki Motors, Ltd.
- Multi-mode valve lift17 Jan 2023US 11,555,423 B2Eaton Intelligent Power Limited
- Systems and methods for counter flow management and valve motion sequencing in enhanced engine braking3 Jan 2023US 11,542,877 B2Jacobs Vehicle Systems, Inc.
- Valve train with cylinder deactivation and compression release29 Nov 2022US 11,512,653 B2Cummins Inc.
- Method for operating a reciprocating internal combustion engine5 Jul 2022US 11,378,020 B2Daimler AG
- Internal combustion engine27 Jun 2024US 2024/0209824 A1Kawasaki Motors, Ltd.
- Valve train with cylinder deactivation and compression release4 Nov 2021US 2021/0340921 A1Cummins Inc.
- Actuator control system for bi-stable electric rocker arm latches24 Jun 2021US 2021/0189920 A1Eaton Intelligent Power Limited
- Dynamic skip fire control with a single control valve for multiple cylinders24 Jun 2021US 2021/0189921 A1Tula Technology, Inc.
- Discrete variable valve lift engine systems and methods20 May 2021US 2021/0148258 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- System for controlling valve timing of an engine with cylinder deactivation69US 7,249,583 B2Ford Global Technologies, LLC · 2007
- System and method for reducing vehicle acceleration during engine transitions49US 7,426,915 B2Ford Global Technologies, LLC · 2008
- Cylinder and valve mode control for an engine with valves that may be deactivated43US 7,066,121 B2Ford Global Technologies, LLC · 2006
- Cylinder and valve mode control for an engine with valves that may be deactivated29US 7,111,612 B2Ford Global Technologies, LLC · 2006
- Electromagnetic valve control in an internal combustion engine with an asymmetric exhaust system design24US 7,031,821 B2Ford Global Technologies, LLC · 2006