F01L 2013/105
Hydraulic motors
Official title: {Hydraulic motors}
F01L2013/105 (Hydraulic motors) appears on 148 US grants and 158 published applications in this corpus.
Search patents in F01L- Granted patents
- 148
- Published applications
- 158
- Assignees
- 53
- Inventors
- 255
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 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 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 6 |
| 2017 | 4 | 7 |
| 2018 | 6 | 9 |
| 2019 | 15 | 23 |
| 2020 | 18 | 18 |
| 2021 | 19 | 26 |
| 2022 | 21 | 16 |
| 2023 | 14 | 20 |
| 2024 | 22 | 12 |
| 2025 | 16 | 10 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-contained compression brake control module for integrated rocker arm engine braking and methods28 Apr 2026US 12,612,869 B2Pacbrake Company
- Rocker arm assembly7 Apr 2026US 12,595,753 B2Eaton Intelligent Power Limited
- Reset valve for compression release brake24 Mar 2026US 12,584,427 B2Cummins Inc.
- Hydraulic lash adjustment-compatible engine braking system with guided bridge arrangement17 Mar 2026US 12,577,892 B2Eaton Intelligent Power Limited
- Variable valve timing system24 Feb 2026US 12,560,109 B2Suzuki Motor Corporation
- Engine braking device with returning and limiting functions and engine30 Jul 2026US 2026/0218633 A1Zhejiang Liming Intelligent Manufacturing Co., Ltd.
- Valve lift conversion control mechanism and valve system of engine9 Jul 2026US 2026/0193997 A1Weichai Power Co., Ltd.
- Variable valve lift rocker arm assembly5 Mar 2026US 2026/0063058 A1Eaton Intelligent Power Limited
- Apparatus comprising a plurality of tools each having at least one hydraulic chamber for hydraulic liquid29 Jan 2026US 2026/0028923 A1Freevalve AB
- Engine brake hydraulic capsule with plunger return mechanism27 Nov 2025US 2025/0361823 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Valve operation stopping means for multi-cylinder engine55US 4,576,128 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- Rocker arm assembly and components therefor47US 8,915,225 B2Eaton Corporation · 2014
- Sensing and control of a variable valve actuation system43US 8,985,074 B2Eaton Corporation · 2015
- Sensing and control of a variable valve actuation system25US 9,702,279 B2Eaton Corporation · 2017
- Low inertia rocker arm with lash adjuster and engine valve16US 5,584,268 AFord Motor Company · 1996