B65G 65/42
Using belt or chain conveyors
Official title: using belt or chain conveyors
B65G65/42 (Using belt or chain conveyors) appears on 223 US grants and 203 published applications in this corpus.
Search patents in B65G- Granted patents
- 223
- Published applications
- 203
- Assignees
- 107
- Inventors
- 302
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 5 |
| 2013 | 6 | 7 |
| 2014 | 5 | 11 |
| 2015 | 7 | 16 |
| 2016 | 17 | 23 |
| 2017 | 20 | 26 |
| 2018 | 19 | 18 |
| 2019 | 16 | 12 |
| 2020 | 20 | 21 |
| 2021 | 14 | 11 |
| 2022 | 16 | 10 |
| 2023 | 6 | 9 |
| 2024 | 15 | 9 |
| 2025 | 5 | 5 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and system for well site sand storage and handling1 Sep 2026US 12,722,916 B2
- Seed tender with automatic conveyor positioning25 Aug 2026US 12,715,705 B2J. & M. Manufacturing Co., Inc.
- Discharge system for discharging conveyed goods14 Jul 2026US 12,679,675 B2Loibl Forderanlagen GmbH
- Material filling and/or distribution system and a method thereof16 Jun 2026US 12,654,961 B2Truck and Transportation Equipment Co., Inc.
- System for conveying proppant to a fracking site hopper2 Jun 2026US 12,643,750 B2Sandbox Enterprises, LLC
- Paddle Sweep Assembly Having Adjustable Length23 Jul 2026US 2026/0208984 A1CTB, Inc.
- Trailer-integrated frac-sand system and method with safety features25 Jun 2026US 2026/0176945 A1Site Prop Systems, Inc.
- System for storing, transporting and dispensing wet sand to a hydraulic fracturing operation at a well site11 Jun 2026US 2026/0159331 A1Sandbox Enterprises, LLC
- Product handling and packaging system4 Jun 2026US 2026/0152307 A1Fulfil Solutions, Inc.
- Cover crop seed applicator for agricultural harvesting header19 Feb 2026US 2026/0047524 A1
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
- Proppant storage vessel and assembly thereof140US 8,505,780 B22013
- Proppant storage vessel and assembly thereof135US 8,827,118 B2Oren Technologies, LLC · 2014
- Bulk seed handling system126US 8,573,917 B2Usc, L.L.C. · 2013