B65G 2812/0511
Conveyor screws
B65G2812/0511 (Conveyor screws) appears on 11 US grants and 17 published applications in this corpus.
Search patents in B65G- Granted patents
- 11
- Published applications
- 17
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Feeder device for feeding a powder material21 Nov 2023US 11,820,603 B2GEA Process Engineering nv
- Automatic cleaned drain piping system on crosshead type two-stroke engines, having a slow rotating centreless flexible spiral auger fixed mounted in the piping system17 Jan 2023US 11,555,445 B2Thorhansa ApS
- Divider system15 Feb 2022US 11,247,850 B2Morrison Timing Screw Co.
- Feed distribution assembly17 Nov 2020US 10,836,296 B2
- Divider system28 Apr 2020US 10,633,196 B2Morrison Timing Screw Co.
- Conveying device for conveying material5 Feb 2026US 2026/0035181 A1
- Device for conveying and feeding containers for machines for processing containers20 Nov 2025US 2025/0353688 A1P.E. Labellers S.P.A.
- A feeder device for feeding a powder material31 Mar 2022US 2022/0097978 A1GEA Process Engineering nv
- Ball lifting device2 Sep 2021US 2021/0269249 A1
- Automatic cleaned drain piping system on crosshead type two-stroke engines, having a slow rotating centreless flexible spiral auger fixed mounted in the piping system24 Dec 2020US 2020/0400067 A1Thorhansa ApS
Most cited
By later US patents
- Introducing screw for biogas plants3US 9,650,598 B2Hugo Vogelsang Maschinenbau GmbH · 2017
- Workpiece feeding apparatus2US 8,763,786 B2Honda Motor Co., Ltd. · 2014
- Feed distribution assembly1US 10,836,296 B22020
- Automatic cleaned drain piping system on crosshead type two-stroke engines, having a slow rotating centreless flexible spiral auger fixed mounted in the piping system1US 11,555,445 B2Thorhansa ApS · 2023