E02F 3/382
Connections to the frame
Official title: {Connections to the frame; Supports for booms or arms (devices to connect booms or arms to tractors or similar machines E02F3/627; pivot joint assemblies in particular E02F9/006)}
E02F3/382 (Connections to the frame) appears on 261 US grants and 175 published applications in this corpus.
Search patents in E02F- Granted patents
- 261
- Published applications
- 175
- Assignees
- 83
- Inventors
- 454
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 12 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 5 | 12 |
| 2004 | 4 | 7 |
| 2005 | 9 | 5 |
| 2006 | 6 | 7 |
| 2007 | 2 | 6 |
| 2008 | 1 | 5 |
| 2009 | 3 | 3 |
| 2010 | 4 | 7 |
| 2011 | 6 | 1 |
| 2012 | 3 | 2 |
| 2013 | 3 | 4 |
| 2014 | 4 | 6 |
| 2015 | 5 | 5 |
| 2016 | 4 | 4 |
| 2017 | 4 | 4 |
| 2018 | 5 | 5 |
| 2019 | 6 | 11 |
| 2020 | 7 | 9 |
| 2021 | 9 | 18 |
| 2022 | 2 | 10 |
| 2023 | 7 | 9 |
| 2024 | 20 | 13 |
| 2025 | 13 | 12 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric drive of mobile apparatus29 Sep 2026US 12,747,557 B2Hudson Delta B.V.
- Loader with improved arm path25 Aug 2026US 12,716,189 B2Great Plains Manufacturing, Inc.
- Loader with improved arm path25 Aug 2026US 12,716,190 B2Great Plains Manufacturing, Inc.
- 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
- Loader with improved arm path24 Sep 2026US 2026/0286644 A1Great Plains Manufacturing, Inc.
- Rotational structure and working machine including the rotational structure18 Jun 2026US 2026/0168197 A1Kubota Corporation
- Implement28 May 2026US 2026/0146402 A1Kubota Corporation
- Work machine28 May 2026US 2026/0146408 A1Yanmar Holdings Co., Ltd.
- Loader with improved arm path7 May 2026US 2026/0125872 A1Great Plains Manufacturing, Inc.
Most cited
By later US patents
- Pivotal movement control device for boom-equipped working machine50US 5,088,020 AKubota Corporation · 1992
- Coupling device for mounting a material handling machine on a civil engineering vehicle35US 4,056,250 ACaterpillar Mitsubishi Ltd. · 1977
- 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