B01D 2201/308
Use of foils, membranes or other means to protect the filter before
Official title: Use of foils, membranes or other means to protect the filter before its use or for protecting the environment, e.g. during removal of the filter
B01D2201/308 (Use of foils, membranes or other means to protect the filter before) appears on 8 US grants and 13 published applications in this corpus.
Search patents in B01D- Granted patents
- 8
- Published applications
- 13
- Assignees
- 5
- Inventors
- 30
- Latest grant
- 24 Dec 2024
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| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
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Recent patents
- Closed bioprocessing device24 Dec 2024US 12,172,108 B2EMD Millipore Corporation
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- Disposable sheath for oil filter removal and containment8 Nov 2022US 11,492,195 B2
- Cover for fuel filter13 Sep 2022US 11,439,930 B1
- Filter assembly with self-contained disposable filter cartridge15 Oct 2019US 10,441,908 B2
- Closed Bioprocessing Device29 May 2025US 2025/0170500 A1EMD Millipore Corporation
- Acrylate adhesive composition for the outer shell of spiral wound membrane filters17 Apr 2025US 2025/0121331 A1
- Filter structure15 Aug 2024US 2024/0269594 A1Toyo Aluminium Ekco Products Co., Ltd.
- Disposable sheath for oil filter removal and containment23 Mar 2023US 2023/0086823 A1
- Closed Bioprocessing Device21 Oct 2021US 2021/0322901 A1EMD Millipore Corporation
Most cited
By later US patents