E02F 3/404
Comprising two parts movable relative to each other
Official title: {comprising two parts movable relative to each other, e.g. for gripping}
E02F3/404 (Comprising two parts movable relative to each other) appears on 259 US grants and 193 published applications in this corpus.
Search patents in E02F- Granted patents
- 259
- Published applications
- 193
- Assignees
- 98
- Inventors
- 383
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 1 |
| 2002 | 9 | 12 |
| 2003 | 10 | 6 |
| 2004 | 4 | 6 |
| 2005 | 3 | 11 |
| 2006 | 4 | 4 |
| 2007 | 6 | 6 |
| 2008 | 5 | 8 |
| 2009 | 6 | 6 |
| 2010 | 4 | 5 |
| 2011 | 7 | 11 |
| 2012 | 5 | 6 |
| 2013 | 4 | 9 |
| 2014 | 9 | 9 |
| 2015 | 14 | 8 |
| 2016 | 7 | 9 |
| 2017 | 6 | 4 |
| 2018 | 10 | 9 |
| 2019 | 8 | 8 |
| 2020 | 7 | 5 |
| 2021 | 5 | 7 |
| 2022 | 3 | 8 |
| 2023 | 4 | 9 |
| 2024 | 10 | 7 |
| 2025 | 8 | 8 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multifunctional grapple-heel combination device for use with a manipulation machine18 Aug 2026US 12,709,520 B2Treklos, LLC
- Work device18 Aug 2026US 12,709,862 B2Tmk Machinery Oy
- Funnel attachment for a heavy machinery bucket7 Jul 2026US 12,674,297 B1
- Ripper bucket26 May 2026US 12,637,831 B1
- Tool for an excavator12 May 2026US 12,624,518 B2Strickland Ireland Limited
- Adapter for coupling an excavator working device to a quick coupler16 Jul 2026US 2026/0201669 A1OilQuick Deutschland KG
- Excavator attachment25 Jun 2026US 2026/0176839 A1OilQuick Deutschland KG
- Material handling attachments with stowable grapple14 May 2026US 2026/0132590 A1Bourgualt Machines Inc.
- Rock handling attachments14 May 2026US 2026/0132591 A1Bourgault Machines Inc.
- Method and apparatus for controlling a loader (third function auxillary)26 Feb 2026US 2026/0055576 A1Venture Products, Inc.
Most cited
By later US patents
- Landscape rake with fluid controlled float capability75US 6,223,828 B1Caterpillar SARL · 2001
- Brush rake57US 5,544,435 A1996
- Multipurpose work attachment for a front end loader53US 5,564,885 A1996
- Bucket for material47US 4,566,844 A1986
- Three function control mechanism47US 5,360,312 ACase Corporation · 1994