E02F 3/3627
With a hook and a longitudinal locking element
Official title: {with a hook and a longitudinal locking element}
E02F3/3627 (With a hook and a longitudinal locking element) appears on 205 US grants and 187 published applications in this corpus.
Search patents in E02F- Granted patents
- 205
- Published applications
- 187
- Assignees
- 94
- Inventors
- 334
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 12 | 2 |
| 2002 | 9 | 8 |
| 2003 | 9 | 6 |
| 2004 | 4 | 2 |
| 2005 | 5 | 4 |
| 2006 | 3 | 7 |
| 2007 | 5 | 5 |
| 2008 | 3 | 2 |
| 2009 | 5 | 4 |
| 2010 | 6 | 6 |
| 2011 | 4 | 3 |
| 2012 | 3 | 4 |
| 2013 | 4 | 2 |
| 2014 | 5 | 10 |
| 2015 | 5 | 7 |
| 2016 | 4 | 10 |
| 2017 | 10 | 7 |
| 2018 | 7 | 10 |
| 2019 | 3 | 4 |
| 2020 | 4 | 12 |
| 2021 | 13 | 11 |
| 2022 | 14 | 10 |
| 2023 | 6 | 11 |
| 2024 | 6 | 12 |
| 2025 | 15 | 18 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adapter bracket for coupling a work tool and a work machine19 May 2026US 12,630,996 B2Caterpillar Inc.
- Modular excavator5 May 2026US 12,618,218 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Quick coupler and quick coupler system with such a quick coupler5 May 2026US 12,618,221 B2OilQuick Deutschland KG
- Pin coupler with safety lock10 Mar 2026US 12,571,178 B2Brandt Industries Canada Ltd.
- Quick-change unit and quick-change system30 Dec 2025US 12,509,846 B2QCS QuickChangeSystem EMUK GmbH
- Automatic quick connect apparatus13 Aug 2026US 2026/0234894 A1Deere & Company
- Quick-change apparatus for engineering machinery and engineering machinery30 Jul 2026US 2026/0218480 A1Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Excavator attachment25 Jun 2026US 2026/0176839 A1OilQuick Deutschland KG
- Arrangement and Method for Confirming Tool Alignment18 Jun 2026US 2026/0168196 A1Caterpillar Inc.
- Working device for an excavator28 May 2026US 2026/0146407 A1Kiesel Technology GmbH
Most cited
By later US patents
- Skid steer loader adaptor79US 5,098,252 AFord New Holland, Inc. · 1992
- Implement attachment bracket for skid steer loader mounting plate65US 6,499,934 B1Clark Equipment Company · 2002
- Connector58US 4,955,779 A1990
- Coupling device57US 5,147,173 ACaterpillar Inc. · 1992
- Quick coupler for bucket excavators56US 6,422,805 B12002