B01D 24/383
Using multiple way valves
Official title: {using multiple way valves}
B01D24/383 (Using multiple way valves) appears on 11 US grants and 12 published applications in this corpus.
Search patents in B01D- Granted patents
- 11
- Published applications
- 12
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 3 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Vacuum assisted filtration30 Sep 2025US 12,427,451 B2Tokyo Electron Limited
- Piston valve with annular passages7 Nov 2023US 11,808,366 B1Chandler Systems, Inc.
- Liquid treatment apparatus24 Jan 2023US 11,560,956 B1Chandler Systems, Inc.
- Piston valve with annular passages16 Mar 2021US 10,948,091 B1Chandler Systems, Inc.
- Piston valve with annular passages3 Dec 2019US 10,495,230 B1Chandler Systems, Inc.
- Automated and self-cleaning gravel pack filter system for water treatment and disposal5 Jun 2025US 2025/0177895 A1Saudi Arabian Oil Company
- Vacuum assisted filtration9 May 2024US 2024/0149193 A1Tokyo Electron Limited
- Vacuum Assisted Filtration12 Aug 2021US 2021/0245077 A1Tokyo Electron Limited
- Produced water filtration24 Jan 2019US 2019/0023587 A1Notes Intellectual Properties, LLC
- System for automatic water discharge management6 Oct 2016US 2016/0289086 A1Hellenbrand, Inc.
Most cited
By later US patents
- Method and system for high viscosity pump27US 8,753,097 B2Entegris, Inc. · 2014
- Piston valve with annular passages15US 9,970,558 B1Chandler Systems, Inc. · 2018
- Piston valve with annular passages12US 9,714,715 B2Chandler Systems, Inc. · 2017
- Piston valve with annular passages11US 10,012,319 B1Chandler Systems, Inc. · 2018
- Piston valve with annular passages1US 10,495,230 B1Chandler Systems, Inc. · 2019