B60P 1/56
The load-transporting element having bottom discharging openings
Official title: the load-transporting element having bottom discharging openings
B60P1/56 (The load-transporting element having bottom discharging openings) appears on 203 US grants and 156 published applications in this corpus.
Search patents in B60P- Granted patents
- 203
- Published applications
- 156
- Assignees
- 101
- Inventors
- 268
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 4 | 5 |
| 2006 | 1 | 1 |
| 2007 | 2 | 4 |
| 2008 | 2 | 1 |
| 2009 | 2 | 4 |
| 2010 | 0 | 1 |
| 2011 | 2 | 5 |
| 2012 | 3 | 3 |
| 2013 | 5 | 1 |
| 2014 | 2 | 8 |
| 2015 | 2 | 11 |
| 2016 | 8 | 10 |
| 2017 | 17 | 10 |
| 2018 | 4 | 7 |
| 2019 | 6 | 26 |
| 2020 | 21 | 13 |
| 2021 | 18 | 7 |
| 2022 | 5 | 10 |
| 2023 | 8 | 7 |
| 2024 | 4 | 1 |
| 2025 | 6 | 4 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Ground level access point for grain carts30 Dec 2025US 12,508,971 B2Brandt Industries Canada Ltd.
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Most cited
By later US patents
- Proppant discharge system and a container for use in such a proppant discharge system178US 8,585,341 B12013
- Proppant discharge system and a container for use in such a proppant discharge system153US 8,668,430 B22014
- Hopper discharge device140US 4,475,672 A1984
- Bulk cargo container129US 6,401,983 B1Composite Structures, Inc. · 2002
- Dry bulk hopper having an improved slope sheet127US 4,258,953 A1981