B65G 2814/0314
For moving bulk material downwards
Official title: for moving bulk material downwards
B65G2814/0314 (For moving bulk material downwards) appears on 49 US grants and 51 published applications in this corpus.
Search patents in B65G- Granted patents
- 49
- Published applications
- 51
- Assignees
- 33
- Inventors
- 87
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 5 |
| 2015 | 1 | 6 |
| 2016 | 2 | 7 |
| 2017 | 11 | 4 |
| 2018 | 0 | 4 |
| 2019 | 3 | 4 |
| 2020 | 8 | 7 |
| 2021 | 8 | 3 |
| 2022 | 2 | 6 |
| 2023 | 3 | 1 |
| 2024 | 4 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
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.
- Method of moving proppant from a sand container16 Dec 2025US 12,497,251 B2Halliburton Energy Services.Inc.
- Withdrawal system for withdrawing article from packaging box18 Feb 2025US 12,227,376 B2Cj Cheiljedang Corporation
- Unloading system and method of using the same3 Dec 2024US 12,157,647 B2Intelligrated Headquarters, LLC
- Bottom dump pneumatic material handling system13 Aug 2024US 12,060,235 B2Quickthree Technology, LLC
- Method for controlling a conveying device for feeding a plastic waste mixture stream to a plastic recycling plant, and a corresponding device28 May 2026US 2026/0145885 A1GRANNEX GmbH & Co. KG
- Automated bulk bag unloading system with an automated blade cutting system26 Feb 2026US 2026/0054877 A1CMT Process Solutions, Inc.
- Method of Moving Proppant from a Sand Container3 Oct 2024US 2024/0327141 A1Halliburton Energy Services.Inc.
- Article supply device27 Jun 2024US 2024/0208738 A1Bandai Co., Ltd.
- Multi-Chamber Funnel Hopper19 Oct 2023US 2023/0331470 A1Hyer Industries, Inc.
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
- Disposal feeding system including selective container control99US 3,986,624 AInternational Incinerators, Inc. · 1976
- Method of delivering, storing, unloading, and using proppant at a well site43US 9,440,785 B2Oren Technologies, LLC · 2016
- Proppant discharge system and a container for use in such a proppant discharge system41US 9,394,102 B2Oren Technologies, LLC · 2016