B01D 2321/282
Details relating to membrane cleaning, regeneration, sterilization or to the prevention of
Official title: by spray flush or jet flush
B01D2321/282 (Details relating to membrane cleaning, regeneration, sterilization or to the prevention of) appears on 3 US grants and 5 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 5
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 26 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for extending water filtration membrane lifetime in self-mediated saltless whole home water treatment systems2 Apr 2026US 2026/0091356 A1Pentair Residential Filtration, LLC
- Methods of Cleaning Filter Membranes in Wastewater Treatment6 Jan 2022US 2022/0001336 A1Ovivo Inc.
- Automatic off-line gas-water combined-washing membrane bioreactor (mbr)29 Nov 2018US 2018/0340143 A1Guangzhou Guanshen Environmental Sci-Tech Co., Ltd.
- Molecular Separator13 Sep 2012US 2012/0228220 A1Tervita, LLC
- Molecular separator6 Nov 2008US 2008/0272065 A1PSS Acquisitionco LLC
Most cited
By later US patents