A01F 2025/2081
Hydraulic features of the trench silos unloading devices
Official title: {Hydraulic features of the trench silos unloading devices, e.g. hydraulic circuits}
A01F2025/2081 (Hydraulic features of the trench silos unloading devices) appears on 8 US grants and 3 published applications in this corpus.
Search patents in A01F- Granted patents
- 8
- Published applications
- 3
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems for automatic control of bulk material removal24 Oct 2023US 11,794,355 B2Deere & Company
- Device for removing ensilage from a compacted ensilage mass9 Nov 2004US 6,814,322 B1
- Silage cutter14 Jan 2003US 6,505,786 B2Trioliet Mullos B.V.
- Bunk silo unloader29 Nov 1994US 5,368,242 A
- Method and apparatus for withdrawing agricultural materials from storage27 Oct 1981US 4,297,073 A
Most cited
By later US patents
- Forage handler18US 4,157,164 A1979
- Silage unloader13US 3,985,305 AKoehring Company · 1976
- Method and apparatus for withdrawing agricultural materials from storage13US 4,297,073 A1981
- Ensilage loader6US 3,976,186 AB & J Manufacturing Company · 1976
- Device for removing ensilage from a compacted ensilage mass5US 6,814,322 B12004