B65G 2812/05
Screw-conveyors
B65G2812/05 (Screw-conveyors) appears on 35 US grants and 47 published applications in this corpus.
Search patents in B65G- Granted patents
- 35
- Published applications
- 47
- Assignees
- 36
- Inventors
- 91
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 4 | 3 |
| 2018 | 2 | 4 |
| 2019 | 6 | 7 |
| 2020 | 2 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 5 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 3 | 5 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for transferring a solid material with endless screw and removable anti-rotation device18 Aug 2026US 12,709,485 B2Rouages
- Spiral conveyor and filter unit19 Aug 2025US 12,390,897 B2Tokyo Seimitsu Hatsujo Co., Ltd.
- Belt tensioning apparatus for drive mechanisms24 Jun 2025US 12,338,895 B1Springland Manufacturing
- Offloading vacuum tank25 Mar 2025US 12,258,230 B2The Charles Machine Works, Inc.
- Transport device, transport method and system for reclaiming aggregates26 Nov 2024US 12,151,900 B2Wamgroup S.P.A.
- Conveying device for conveying material5 Feb 2026US 2026/0035181 A1
- Conveying device and conveying method18 Dec 2025US 2025/0382137 A1Dairyu Precision Machine Co., Ltd.
- Device for conveying and feeding containers for machines for processing containers20 Nov 2025US 2025/0353688 A1P.E. Labellers S.P.A.
- 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
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
- Extruder for use in a dispenser of a loose product for the preparation of beverages4US 9,561,909 B2Koninklijke Philips N. V. · 2017
- Extendable bin sweep3US 8,864,433 B2Sudenga Industries, Inc. · 2014