F01L 1/2416
By means of a hydraulic adjusting device attached to an articulated rocker
Official title: {by means of a hydraulic adjusting device attached to an articulated rocker}
F01L1/2416 (By means of a hydraulic adjusting device attached to an articulated rocker) appears on 108 US grants and 101 published applications in this corpus.
Search patents in F01L- Granted patents
- 108
- Published applications
- 101
- Assignees
- 39
- Inventors
- 159
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 4 | 4 |
| 2016 | 3 | 1 |
| 2017 | 3 | 12 |
| 2018 | 9 | 10 |
| 2019 | 12 | 14 |
| 2020 | 17 | 11 |
| 2021 | 12 | 9 |
| 2022 | 8 | 3 |
| 2023 | 5 | 4 |
| 2024 | 7 | 9 |
| 2025 | 6 | 11 |
| 2026 | 7 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable displacement valvetrain systems with rocker shaft porting and insert sleeves for engine cylinder deactivation22 Sep 2026US 12,742,403 B2GM Global Technology Operations LLC
- Hydraulic capsule for variable valve actuation4 Aug 2026US 12,698,732 B2Eaton Intelligent Power Limited
- Rocker arm assembly7 Apr 2026US 12,595,753 B2Eaton Intelligent Power Limited
- Rocker arm for brake with integrated hydraulic capsule7 Apr 2026US 12,595,755 B2Eaton Intelligent Power Limited
- Variable valve device24 Mar 2026US 12,584,426 B2Suzuki Motor Corporation
- Bridgeless, single output, coupled hydraulic rocker arm26 Mar 2026US 2026/0085625 A1
- Valve actuation system comprising a discrete lost motion device25 Dec 2025US 2025/0389211 A1Cummins Inc.
- Variable displacement valvetrain systems with rocker shaft porting and insert sleeves for engine cylinder deactivation18 Dec 2025US 2025/0382903 A1GM Global Technology Operations LLC
- Engine brake hydraulic capsule with plunger return mechanism27 Nov 2025US 2025/0361823 A1Eaton Intelligent Power Limited
- Rocker Arm Assemblies for Engine Braking16 Oct 2025US 2025/0320826 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Valve bridge with integrated lost motion system28US 7,905,208 B2Jacobs Vehicle Systems, Inc. · 2011
- Valve operating system structure with variable valve timing mechanism24US 5,353,756 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1994
- Valve bridge with integrated lost motion system24US 8,578,901 B2Jacobs Vehicle Systems, Inc. · 2013
- Low inertia rocker arm with lash adjuster and engine valve16US 5,584,268 AFord Motor Company · 1996
- Cylinder head arrangement for variable valve actuation rocker arm assemblies12US 10,087,790 B2Eaton Corporation · 2018