B65G 2201/04
Bulk
B65G2201/04 (Bulk) appears on 1,039 US grants and 763 published applications in this corpus.
Search patents in B65G- Granted patents
- 1,039
- Published applications
- 763
- Assignees
- 654
- Inventors
- 1,869
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 10 | 0 |
| 1980 | 20 | 0 |
| 1981 | 14 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 17 | 0 |
| 1986 | 16 | 0 |
| 1987 | 25 | 0 |
| 1988 | 19 | 0 |
| 1989 | 18 | 0 |
| 1990 | 17 | 0 |
| 1991 | 20 | 0 |
| 1992 | 16 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 4 | 0 |
| 1997 | 21 | 0 |
| 1998 | 16 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 20 | 5 |
| 2002 | 19 | 14 |
| 2003 | 12 | 7 |
| 2004 | 20 | 24 |
| 2005 | 9 | 15 |
| 2006 | 18 | 16 |
| 2007 | 14 | 12 |
| 2008 | 9 | 5 |
| 2009 | 5 | 8 |
| 2010 | 5 | 4 |
| 2011 | 4 | 3 |
| 2012 | 5 | 4 |
| 2013 | 5 | 2 |
| 2014 | 7 | 12 |
| 2015 | 9 | 22 |
| 2016 | 13 | 34 |
| 2017 | 36 | 35 |
| 2018 | 40 | 76 |
| 2019 | 57 | 64 |
| 2020 | 57 | 88 |
| 2021 | 76 | 55 |
| 2022 | 52 | 84 |
| 2023 | 47 | 44 |
| 2024 | 64 | 48 |
| 2025 | 45 | 41 |
| 2026 | 31 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control method and system of front-end conveying device for soil leaching remediation6 Oct 2026US 12,752,322 B2Central South University
- Device for emptying conveying buckets during the sinking of shafts6 Oct 2026US 12,753,693 B2Herrenknecht AG
- Decompressing unit for an apparatus for conveying polymer particles8 Sep 2026US 12,729,077 B2FOX Velution GmbH
- Apparatus and system for well site sand storage and handling1 Sep 2026US 12,722,916 B2
- Mining system with a flexible conveyor system1 Sep 2026US 12,723,512 B2Underground Extraction Technologies Pty LTD
- Steep-angle thermoplastic elastomer belts and belts made from a combination of a rubber and thermoplastic elastomers with thermoplastic abrasive and impact resistant chevron cleats for mining and heavy industrial applications1 Oct 2026US 2026/0296792 A1ContiTech Deutschland GmbH
- Temperature control in battery paste application hopper assembly24 Sep 2026US 2026/0285604 A1Wirtz Manufacturing Company, Inc.
- Movement and management of piled granular material24 Sep 2026US 2026/0288159 A1Grain Weevil Corporation
- Integrated conveyor system for efficient and automated handling of particulate materials from belly dump trailers17 Sep 2026US 2026/0274479 A1Belly2Box LLC
- Distribution system for bulk materials20 Aug 2026US 2026/0242158 A1Main Tech S.R.L.
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
- Method for fabricating non-linear side wall conveyor belting112US 4,532,098 A1985
- Materials carrying apparatus61US 5,611,422 AFab-Tech Industries, Inc. · 1997
- Extendible member60US 6,217,975 B1Rolatube Technology Limited · 2001