E02F 3/384
The boom being pivotable relative to the frame about a vertical axis
Official title: {the boom being pivotable relative to the frame about a vertical axis}
E02F3/384 (The boom being pivotable relative to the frame about a vertical axis) appears on 148 US grants and 86 published applications in this corpus.
Search patents in E02F- Granted patents
- 148
- Published applications
- 86
- Assignees
- 54
- Inventors
- 247
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 11 |
| 2004 | 3 | 6 |
| 2005 | 9 | 4 |
| 2006 | 5 | 7 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 4 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 3 | 6 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 4 |
| 2022 | 0 | 6 |
| 2023 | 0 | 6 |
| 2024 | 10 | 5 |
| 2025 | 6 | 4 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display system of turning work vehicle25 Aug 2026US 12,716,205 B2Yanmar Power Technology Co., Ltd.
- Working machine26 May 2026US 12,637,826 B2Kubota Corporation
- Modifying a rotational position of a boom of a machine26 May 2026US 12,637,842 B2Caterpillar Inc.
- Turntable assembly and engineering mechanical equipment24 Feb 2026US 12,559,900 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Hydraulic system, method, and integrated valve block of slewing mechanism6 Jan 2026US 12,516,685 B2Shandong University
- Rotational structure and working machine including the rotational structure18 Jun 2026US 2026/0168197 A1Kubota Corporation
- Work machine28 May 2026US 2026/0146408 A1Yanmar Holdings Co., Ltd.
- Construction machine and electric actuator for construction machine7 Aug 2025US 2025/0250770 A1Nabtesco Corporation
- Hydraulic system, method, and integrated valve block of slewing mechanism1 May 2025US 2025/0137476 A1Shandong University
- Self-propelled work machine16 Jan 2025US 2025/0019926 A1Allu Innovation and Research Center Oy
Most cited
By later US patents
- Pivotal movement control device for boom-equipped working machine50US 5,088,020 AKubota Corporation · 1992
- Hydraulic working machine having a projecting portion34US 5,711,095 AKabushiki Kaisha Kobe Seiko Sho · 1998
- Multi-surface stabilizer pad assembly33US 4,546,996 AJ. I. Case Company · 1985
- Multi-purpose construction vehicle with at least two subframes and a self-aligning bearing between the subframes33US 5,778,569 AKarl Schaeff GmbH & Co. · 1998
- Complete swivel type backhoe vehicle31US 4,728,251 AKubota Corporation · 1988