B65G 65/36
Devices for emptying from the top
B65G65/36 (Devices for emptying from the top) appears on 110 US grants and 79 published applications in this corpus.
Search patents in B65G- Granted patents
- 110
- Published applications
- 79
- Assignees
- 79
- Inventors
- 196
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 3 | 5 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 5 |
| 2016 | 2 | 7 |
| 2017 | 5 | 0 |
| 2018 | 2 | 4 |
| 2019 | 2 | 6 |
| 2020 | 7 | 8 |
| 2021 | 5 | 6 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 11 |
| 2025 | 5 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Article supply device11 Aug 2026US 12,703,574 B2Bandai Co., Ltd.
- Product handling and packaging system24 Feb 2026US 12,559,274 B2Fulfil Solutions, Inc.
- Emptying system for emptying paste-like material from barrel-type containers13 Jan 2026US 12,522,453 B2Netzsch Pumpen & Systeme GmbH (DE)
- Powder handling device28 Oct 2025US 12,454,100 B2General Electric Company
- Assembly and method for supplying product based on weight29 Jul 2025US 12,371,276 B2General Mills, Inc.
- Remote operated vehicle for cleaning grain bins9 Jul 2026US 2026/0191145 A1
- Product handling and packaging system4 Jun 2026US 2026/0152307 A1Fulfil Solutions, Inc.
- Powder handling device5 Feb 2026US 2026/0034730 A1General Electric Company
- Status detection apparatus for central telescopic feeding pipe in coal storage eurosilo22 Jan 2026US 2026/0021980 A1Huaneng Power International, Inc. Shanghai Shidongkou First Power Plant
- Dispensable unit retrieval mechanism8 Jan 2026US 2026/0011428 A1Hero Health, Inc.
Most cited
By later US patents
- Emptying device for silos with telescopic fall pipe arranged in the silos26US 4,773,808 AGustav Schade Maschinenfabrik GmbH & Co. · 1988
- Apparatus for conveying bulk material in silos24US 4,721,425 AGustav Schade Maschinenfabrik GmbH & Co. · 1988
- Spreading-unloading rotary sweep apparatus of the hole-forming sleeve type23US 4,022,335 AClayton & Lambert Manufacturing Co. · 1977
- Apparatus for extracting and delivering articles in amounts of uniform size23US 8,322,951 B22012
- Ring type silo unloader22US 4,242,028 AVan Dusen & Co., Inc. · 1980