B01D 2315/18
Time sequence of one or more process steps carried out periodically within
Official title: Time sequence of one or more process steps carried out periodically within one apparatus
B01D2315/18 (Time sequence of one or more process steps carried out periodically within) appears on 13 US grants and 27 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 27
- Assignees
- 24
- Inventors
- 58
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 5 |
| 2014 | 3 | 5 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 0 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Transmembrane pressure difference inference device and diffused air amount control device17 Mar 2026US 12,577,131 B2Kubota Corporation
- Perfusion bioprocessing system and method of operating the same14 Jan 2025US 12,195,715 B2Cytiva Sweden AB
- System and method for controlling outlet flow of a device for separating cellular suspensions5 Apr 2022US 11,291,953 B2Fenwal, Inc.
- System and method for filtration and/or dilution of fluids23 Nov 2021US 11,179,678 B2Gambro Lundia AB
- Concentrating device and method for concentrating cell suspension6 Oct 2020US 10,793,822 B2Nipro Corporation
- Circle-sequence reverse osmosis deionization apparatus18 Jun 2026US 2026/0167528 A1SK ecoplant Co., Ltd.
- Perfusion Bioprocessing System and Method of Operating the Same20 Mar 2025US 2025/0092349 A1Cytiva Sweden AB
- Transmembrane pressure difference inference device and diffused air amount control device18 Jan 2024US 2024/0018021 A1Kubota Corporation
- Method for dosing coagulant and adsorbent in a membrane filtration system16 Feb 2023US 2023/0050962 A1Dupont Safety & Construction, Inc.
- Perfusion Bioprocessing System and Method of Operating the Same23 Dec 2021US 2021/0395664 A1Cytiva Sweden AB
Most cited
By later US patents
- Water treatment apparatus, system and process3US 10,675,570 B2Hydrasyst Pty Ltd · 2020
- Concentrating device and method for concentrating cell suspension2US 10,793,822 B2Nipro Corporation · 2020
- System and method for controlling outlet flow of a device for separating cellular suspensions1US 10,682,611 B2Fenwal, Inc. · 2020
- Perfusion bioprocessing system and method of operating the same1US 12,195,715 B2Cytiva Sweden AB · 2025
- Use of porous hollow-fiber membrane for producing clarified biomedical culture medium1US 8,758,625 B2Asahi Kasei Chemicals Corporation · 2014