B65G 65/44
Using reciprocating conveyors
Official title: using reciprocating conveyors, e.g. jigging conveyors
B65G65/44 (Using reciprocating conveyors) appears on 121 US grants and 66 published applications in this corpus.
Search patents in B65G- Granted patents
- 121
- Published applications
- 66
- Assignees
- 96
- Inventors
- 227
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 4 | 4 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 6 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 4 |
| 2018 | 4 | 7 |
| 2019 | 6 | 3 |
| 2020 | 3 | 6 |
| 2021 | 5 | 3 |
| 2022 | 2 | 4 |
| 2023 | 4 | 1 |
| 2024 | 5 | 7 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of moving proppant from a sand container16 Dec 2025US 12,497,251 B2Halliburton Energy Services.Inc.
- Dustproof safety feeding device for power battery black powder acid leaching and feeding29 Jul 2025US 12,374,741 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Bulk container discharge station and related methods15 Jul 2025US 12,358,677 B2HaF Equipment LLC
- Storage and reclaim system for bulk material26 Nov 2024US 12,151,908 B2Macgregor Sweden AB
- Drill cuttings handling and shipping system29 Oct 2024US 12,129,722 B2Saudi Arabian Oil Company
- Vibratory conveyors and method for vibratory conveying of bulk material16 Jul 2026US 2026/0200687 A1
- Distributing and feeding apparatus and combination weighing apparatus26 Feb 2026US 2026/0056048 A1Ishida Co., Ltd.
- Mass flow control system for polysilicon granules5 Jun 2025US 2025/0181084 A1REC Silicon Inc
- Pulsed control for vibrating particle feeder19 Dec 2024US 2024/0417121 A1
- Feeding apparatus and substrate processing device28 Nov 2024US 2024/0390936 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Handling of materials80US 3,970,123 ASimon-Barron Limited · 1976
- Systems and methods for storing and handling drill cuttings49US 7,195,084 B2Varco I/P, Inc. · 2007
- Apparatus for precisely dispensing free flowing solids40US 4,630,755 ASpiral Systems, Inc. · 1986
- Powder feed apparatus31US 4,270,675 AUnited Technologies Corporation · 1981
- Hoist for retracting a liner from a bulk bag as material is dispensed therefrom29US 5,333,757 ABeta Raven Inc. · 1994