E02F 3/348
Buckets emptying into a collecting or conveying device
E02F3/348 (Buckets emptying into a collecting or conveying device) appears on 20 US grants and 10 published applications in this corpus.
Search patents in E02F- Granted patents
- 20
- Published applications
- 10
- Assignees
- 14
- Inventors
- 51
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method of truck loading assistance for work machines23 Apr 2024US 11,965,308 B2Deere & Company
- Earth-moving machine sensing and control system28 Feb 2023US 11,591,776 B2Deere & Company
- Method and apparatus for filling in-place bulk container sandbags1 Sep 2015US 9,121,164 B1
- Material handling machine9 Jun 2015US 9,051,717 B2Caterpillar Inc.
- Material handling apparatus and method for operating1 Oct 2013US 8,545,162 B2Skid Mor Development LLC
- Seabed mining system and method22 Jan 2026US 2026/0022636 A1Mithril Minerals Inc.
- Cabless dumper6 Mar 2025US 2025/0075462 A1Oshkosh Corporation
- System and method of truck loading assistance for work machines17 Nov 2022US 2022/0364323 A1Deere & Company
- Earth-moving machine sensing and control system15 Oct 2020US 2020/0325655 A1Deere & Company
- Material Handling Machine4 Apr 2013US 2013/0084155 A1Caterpillar Inc.
Most cited
By later US patents
- Material handling apparatus and method for operating27US 6,997,667 B2Skid Mor Development LLC · 2006
- Multiple use earth working machine15US 4,088,236 AB. B. and M. Inc. · 1978
- Loader, especially bucket loader for underground mining11US 4,223,758 ASchopf Maschinebau GmbH · 1980
- Compact loader-trammer8US 4,505,632 ANorthern Industrial Sales & Service, Inc. · 1985
- Material handling equipment5US 4,741,662 A1988