E02F 3/3622
With a hook and a locking element acting on a pin
Official title: {with a hook and a locking element acting on a pin}
E02F3/3622 (With a hook and a locking element acting on a pin) appears on 217 US grants and 200 published applications in this corpus.
Search patents in E02F- Granted patents
- 217
- Published applications
- 200
- Assignees
- 124
- Inventors
- 358
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 8 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 2 |
| 2003 | 3 | 7 |
| 2004 | 3 | 2 |
| 2005 | 5 | 2 |
| 2006 | 3 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 3 | 8 |
| 2010 | 5 | 10 |
| 2011 | 7 | 9 |
| 2012 | 7 | 8 |
| 2013 | 5 | 8 |
| 2014 | 7 | 7 |
| 2015 | 5 | 7 |
| 2016 | 3 | 13 |
| 2017 | 6 | 6 |
| 2018 | 9 | 7 |
| 2019 | 7 | 5 |
| 2020 | 5 | 21 |
| 2021 | 8 | 14 |
| 2022 | 14 | 10 |
| 2023 | 7 | 11 |
| 2024 | 16 | 12 |
| 2025 | 10 | 12 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Loader coupler with visual locking indicator2 Jun 2026US 12,644,250 B2Paladin Brands Group, Inc.
- Coupler19 May 2026US 12,630,994 B2Miller UK Limited
- Quick coupler and quick coupler system with such a quick coupler5 May 2026US 12,618,221 B2OilQuick Deutschland KG
- Construction machine attachment mounting and demounting apparatus and construction machine equipped with same14 Apr 2026US 12,601,139 B2Yanmar Holdings Co., Ltd.
- Pin coupler with safety lock10 Mar 2026US 12,571,178 B2Brandt Industries Canada Ltd.
- Excavator bucket20 Aug 2026US 2026/0243046 A1DMS Technologie 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
- Working device for an excavator28 May 2026US 2026/0146407 A1Kiesel Technology GmbH
Most cited
By later US patents
- Method for the extraction of sealed cartridges for the preparation of beverages75US 4,806,375 ANestec S. A. · 1989
- Quick attachment carrier assembly71US 4,436,477 AFarmhand, Inc. · 1984
- Quick coupler for excavation equipment66US 5,332,353 AWain-Roy, Inc. · 1994
- Connector with a spring-biased closure member65US 5,082,389 A1992
- Coupling for earth moving tools etc.58US 4,480,955 AMaroochy Shire Council · 1984