F01L 2800/06
Timing or lift different for valves of same cylinder
F01L2800/06 (Timing or lift different for valves of same cylinder) appears on 78 US grants and 76 published applications in this corpus.
Search patents in F01L- Granted patents
- 78
- Published applications
- 76
- Assignees
- 46
- Inventors
- 185
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 6 |
| 2005 | 3 | 4 |
| 2006 | 2 | 2 |
| 2007 | 7 | 7 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 6 |
| 2011 | 5 | 3 |
| 2012 | 8 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 0 |
| 2015 | 4 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 5 |
| 2018 | 3 | 6 |
| 2019 | 2 | 5 |
| 2020 | 5 | 5 |
| 2021 | 6 | 4 |
| 2022 | 4 | 2 |
| 2023 | 4 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Two-step cam controlled exhaust valve deactivation to operate a divided exhaust boost system24 Jun 2025US 12,338,752 B2Saudi Arabian Oil Company
- System and method for actuating engine valves including a recompression relief valve event8 Apr 2025US 12,270,322 B1Jacobs Vehicle Systems, Inc.
- Multi-cylinder internal combustion engine, with cylinders equipped with intake valve variable actuation systems having hydraulic circuits which cross each other11 Mar 2025US 12,247,502 B2C. R. F. Societa Consortile per Azioni
- Lash setting features for castellation mechanism2 Jan 2024US 11,859,519 B2Eaton Intelligent Power Limited
- Internal combustion engine with fast combustion and method of control of such an engine4 Jul 2023US 11,692,465 B2C. R. F. Societa Consortile per Azioni
- System and method for actuating engine valves including a recompression relief valve event10 Apr 2025US 2025/0116213 A1Jacobs Vehicle Systems, Inc.
- Multi-cylinder internal combustion engine, with cylinders equipped with intake valve variable actuation systems having hydraulic circuits which cross each other16 Jan 2025US 2025/0020072 A1C. R. F. Societa Consortile per Azioni
- Two-step cam controlled exhaust valve deactivation to operate a divided exhaust boost system30 May 2024US 2024/0175380 A1Aramco Services Company
- Lash setting features for castellation mechanism14 Sep 2023US 2023/0287810 A1Eaton Intelligent Power Limited
- Internal combustion engine with fast combustion, and method for the internal combustion engine18 Aug 2022US 2022/0260025 A1C. R. F. Societa Consortile per Azioni
Most cited
By later US patents
- Multi-cycle, engine braking with positive power valve actuation control system and process for using the same65US 6,000,374 ADiesel Engine Retarders, Inc. · 1999
- Low mass two-step valve lifter52US 5,431,133 AGeneral Motors Corporation · 1995
- Electromagnetic valve control system48US 5,072,700 AIsuzu Ceramics Research Institute Co., Ltd. · 1991
- Valve gear assembly for an internal-combustion engine45US 5,373,818 ABayerische Motoren Werke Aktiengesellschaft · 1994
- Dual intake valve system with one deactivation valve and one multi-lift valve for swirl enhancement32US 8,312,849 B2Delphi Technologies, Inc. · 2012