B65G 65/28
Piling or unpiling loose materials in bulk
Official title: Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for (by soil-shifting or like equipment E02F)
B65G65/28 (Piling or unpiling loose materials in bulk) appears on 104 US grants and 66 published applications in this corpus.
Search patents in B65G- Granted patents
- 104
- Published applications
- 66
- Assignees
- 69
- Inventors
- 150
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 4 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 6 |
| 2011 | 3 | 5 |
| 2012 | 4 | 3 |
| 2013 | 6 | 2 |
| 2014 | 1 | 1 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 4 | 3 |
| 2018 | 1 | 4 |
| 2019 | 2 | 1 |
| 2020 | 4 | 2 |
| 2021 | 2 | 3 |
| 2022 | 7 | 8 |
| 2023 | 4 | 1 |
| 2024 | 4 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fill under grain cover29 Sep 2026US 12,745,714 B2Soles Enterprises, Inc
- Trailer-integrated drive-over sand-truck unloader system and method with safety features25 Nov 2025US 12,479,675 B1Site Prop Systems, Inc.
- Apparatus for working and homogenizing of a mass of loose or incoherent material and the method of operating of that apparatus30 Sep 2025US 12,428,246 B2Macondo B.V.
- Piler conveyor system6 May 2025US 12,290,838 B2Kringstad Ironworks, Inc.
- Pneumatic conveyance leveling system25 Feb 2025US 12,234,110 B2Deere & Company
- Trailer-integrated drive-over sand-truck unloader method and system with safety features20 Aug 2026US 2026/0242162 A1Site Prop Systems, Inc.
- Method of Self-Feeding Proppant Delivery to a Blender30 Apr 2026US 2026/0116669 A1Halliburton Energy Services.Inc.
- Stacker reclaimer system with rotating elevating conveyor15 Jan 2026US 2026/0015189 A1Richmond Engineering Works L.L.C.
- System and Method for Uninterrupted Flow Stacking With Mobile Conveyors26 Jun 2025US 2025/0206549 A1
- Loose fill delivery machine27 Mar 2025US 2025/0100820 A1CertainTeed Corporation
Most cited
By later US patents
- Stockyard for bulk materials83US 6,508,615 B2Austrack Project Management Pty Ltd. · 2003
- Flexible feeder conveyor system29US 5,234,094 AFelco Industries, Ltd. · 1993
- Mobile conveyor system and method for multiple lift stacking25US 6,782,993 B2Terra Nova Technologies, Inc. · 2004
- Apparatus for handling bulk material21US 4,629,060 A1986
- Equipment for storing and unstoring bulk material21US 4,998,855 AMAN Gutehoffnungshutte Aktiengesellschaft · 1991