B65G 2812/0577
For bulk material
Official title: for bulk material
B65G2812/0577 (For bulk material) appears on 21 US grants and 26 published applications in this corpus.
Search patents in B65G- Granted patents
- 21
- Published applications
- 26
- Assignees
- 16
- Inventors
- 48
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 5 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 4 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spiral conveyor and filter unit19 Aug 2025US 12,390,897 B2Tokyo Seimitsu Hatsujo Co., Ltd.
- Offloading vacuum tank25 Mar 2025US 12,258,230 B2The Charles Machine Works, Inc.
- Flowback tank cleaning system and method30 Apr 2024US 11,969,769 B2Oil States Energy Services, L.L.C.
- Build material conveyors23 Apr 2024US 11,964,433 B2Hewlett-Packard Development Company, L. P.
- Offloading vacuum tank2 Jan 2024US 11,858,761 B2The Charles Machine Works, Inc.
- Conveying device for conveying material5 Feb 2026US 2026/0035181 A1
- Offloading vacuum tank3 Jul 2025US 2025/0214791 A1The Charles Machine Works, Inc.
- Polymer dissolution equipment suitable for large hydraulic fracturing operations12 Jun 2025US 2025/0186954 A1
- Flowback tank cleaning system and method2 May 2024US 2024/0139781 A1Oil States Energy Services, L.L.C.
- Offloading vacuum tank2 May 2024US 2024/0140739 A1The Charles Machine Works, Inc.
Most cited
By later US patents
- Extendable bin sweep11US 9,546,055 B2Sudenga Industries, Inc. · 2017
- Quick-change attachment for material transfer vehicle9US 10,337,153 B2Roadtec, Inc. · 2019
- Auger coupling assembly with a pivotable clutch4US 10,518,980 B2Unverferth Manufacturing Company, Inc. · 2019
- Extendable bin sweep3US 8,864,433 B2Sudenga Industries, Inc. · 2014
- Apparatus for the passage and conveyance of compressible material3US 9,169,077 B2Anaeco Limited · 2015