B03B 2011/008
Screw dischargers
Official title: {Screw dischargers}
B03B2011/008 (Screw dischargers) appears on 13 US grants and 19 published applications in this corpus.
Search patents in B03B- Granted patents
- 13
- Published applications
- 19
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 5 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- System and method for four dimensionally separating materials5 Aug 2025US 12,377,421 B2
- Hydraulic density separation device12 Nov 2024US 12,138,635 B2LIG GmbH
- Separation of heavy from light auto shredder residue23 Jul 2024US 12,042,800 B2SA Recycling LLC
- Treatment device and method9 Jul 2024US 12,030,060 B2FSM Frankenberger GmbH
- Feeding and dosing apparatus for irrecoverable unsorted waste18 Jun 2024US 12,011,747 B2Ecomade Engineering S.R.L.
- System and method for four dimensionally separating materials27 Nov 2025US 2025/0360514 A1
- Hydraulic density separation device20 Jun 2024US 2024/0198355 A1LIG GmbH
- Separation of heavy from light auto shredder residue31 Aug 2023US 2023/0271193 A1SA Recycling LLC
- Treatment device and method3 Aug 2023US 2023/0241622 A1FSM Frankenberger GmbH
- Feeding and dosing apparatus for irrecoverable unsorted waste13 Jul 2023US 2023/0219122 A1Ecomade Engineering S.R.L.
Most cited
By later US patents
- Underwater mineral dressing methods and systems11US 9,327,291 B2S.G.B.D. Technologies Ltd. · 2016
- Process and apparatus for separating solid mixtures7US 7,954,642 B2U Chicago Argonne LLC · 2011
- Hindered-settling fluid classifier5US 7,891,496 B22011
- Mcminer material transfer process4US 6,659,284 B22003
- Apparatus for prewashing comminuted plastic parts3US 9,486,811 B2Herbold Meckesheim GmbH · 2016