E02F 3/4133
Grabs carried out as loaders or mounted on a tractor
Official title: {grabs carried out as loaders or mounted on a tractor}
E02F3/4133 (Grabs carried out as loaders or mounted on a tractor) appears on 21 US grants and 25 published applications in this corpus.
Search patents in E02F- Granted patents
- 21
- Published applications
- 25
- Assignees
- 15
- Inventors
- 53
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 3 | 0 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable grip grapple30 Sep 2025US 12,428,801 B2Curtis Industries LLC
- Coupling assembly and method of hydraulically coupling to a tool6 May 2025US 12,291,837 B2Caterpillar Inc.
- Material handling bucket apparatus and method for handling application material with a loader24 Sep 2024US 12,098,513 B2Axenox, LLC.
- Electric grapple for compact tractors with loader23 Nov 2021US 11,180,899 B2Worksaver, Inc.
- Coupling assembly and method of hydraulically coupling to a tool6 Jul 2021US 11,053,660 B2Caterpillar Inc.
- Rock handling attachments14 May 2026US 2026/0132591 A1Bourgault Machines Inc.
- Heel for grapple assembly23 Apr 2026US 2026/0109580 A1Komatsu America Corp.
- Coupling assembly and method of hydraulically coupling to a tool17 Jul 2025US 2025/0230625 A1Caterpillar Inc.
- Rotating-Base Multi-Articulable Machine for Fusing Polyolefin Pipe21 Mar 2024US 2024/0092036 A1McElroy Manufacturing, Inc.
- Mechanical grapple assembly and method for using11 Jan 2024US 2024/0009859 A1Paladin Brands Group, Inc.
Most cited
By later US patents