B01D 24/4663
By using pistons
Official title: {by using pistons}
B01D24/4663 (By using pistons) appears on 3 US grants and 6 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 6
- Assignees
- 3
- Inventors
- 4
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Variable-porosity filtering apparatus having compressible filtering medium3 Mar 2022US 2022/0062797 A1Exterran Water Solutions ULC
- High Rate Filtration System23 Oct 2008US 2008/0257804 A1Schreiber Corporation, Inc.
- High Rate Filtration System23 Oct 2008US 2008/0257805 A1Schreiber Corporation, Inc.
- High Rate Filtration System9 Oct 2008US 2008/0245743 A1Schreiber Corporation, Inc.
- High rate filtration system22 Jul 2004US 2004/0140256 A1Schreiber Corporation, Inc.
Most cited
By later US patents