E02F 9/2214
For reducing the shock generated at the stroke end
Official title: {for reducing the shock generated at the stroke end}
E02F9/2214 (For reducing the shock generated at the stroke end) appears on 76 US grants and 63 published applications in this corpus.
Search patents in E02F- Granted patents
- 76
- Published applications
- 63
- Assignees
- 37
- Inventors
- 171
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 5 |
| 2020 | 2 | 5 |
| 2021 | 2 | 2 |
| 2022 | 5 | 9 |
| 2023 | 4 | 2 |
| 2024 | 6 | 7 |
| 2025 | 8 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Work machine control system, work machine, work machine control method, and work machine control device25 Nov 2025US 12,480,533 B2Komatsu Ltd.
- Inertial load dampening hydraulic system with persistent oil conditioning24 Jun 2025US 12,338,604 B1Deere & Company
- Lifting machine30 Jul 2026US 2026/0218490 A1Manitou Bf
- Hydraulic Actuator for Work Machine5 Feb 2026US 2026/0035885 A1Caterpillar Inc.
- Actuator deadhead/stall detection in a load sense hydraulic system31 Oct 2024US 2024/0360850 A1Danfoss A/S
- Device for generating oscillations for a construction machine and method of operation24 Oct 2024US 2024/0352797 A1EURODRILL GmbH
- Hydraulic system of working machine and method for controlling hydraulic system of working machine3 Oct 2024US 2024/0328120 A1Kubota Corporation
Most cited
By later US patents
- Electronic bucket positioning and control system89US 4,844,685 AClark Equipment Company · 1989
- Method and device for attenuating the motion of hydraulic cylinders of mobile work machinery79US 7,318,292 B2Liebherr-France SAS · 2008
- Method for controlling an implement of a work machine46US 5,537,818 ACaterpillar Inc. · 1996
- Method and apparatus for limiting the control of an implement of a work machine46US 6,047,228 ACaterpillar Inc. · 2000
- Method and apparatus for controlling an implement of a work machine45US 5,701,793 ACatepillar Inc. · 1997