E02F 3/402
With means for facilitating the loading thereof
Official title: {with means for facilitating the loading thereof, e.g. conveyors}
E02F3/402 (With means for facilitating the loading thereof) appears on 336 US grants and 233 published applications in this corpus.
Search patents in E02F- Granted patents
- 336
- Published applications
- 233
- Assignees
- 129
- Inventors
- 493
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 0 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 2 |
| 2002 | 10 | 14 |
| 2003 | 12 | 9 |
| 2004 | 9 | 7 |
| 2005 | 5 | 15 |
| 2006 | 7 | 6 |
| 2007 | 8 | 7 |
| 2008 | 6 | 10 |
| 2009 | 9 | 7 |
| 2010 | 4 | 6 |
| 2011 | 9 | 11 |
| 2012 | 6 | 6 |
| 2013 | 4 | 9 |
| 2014 | 9 | 11 |
| 2015 | 15 | 9 |
| 2016 | 7 | 10 |
| 2017 | 10 | 10 |
| 2018 | 11 | 10 |
| 2019 | 10 | 8 |
| 2020 | 8 | 6 |
| 2021 | 5 | 9 |
| 2022 | 6 | 10 |
| 2023 | 4 | 12 |
| 2024 | 11 | 7 |
| 2025 | 8 | 10 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Bedding bucket1 Oct 2026US 2026/0297888 A1CMP Attachments, LLC
- 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.
Most cited
By later US patents