B01D 2315/16
Diafiltration
B01D2315/16 (Diafiltration) appears on 188 US grants and 354 published applications in this corpus.
Search patents in B01D- Granted patents
- 188
- Published applications
- 354
- Assignees
- 194
- Inventors
- 759
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 10 |
| 2011 | 2 | 6 |
| 2012 | 6 | 11 |
| 2013 | 5 | 6 |
| 2014 | 10 | 10 |
| 2015 | 3 | 9 |
| 2016 | 4 | 13 |
| 2017 | 7 | 14 |
| 2018 | 5 | 13 |
| 2019 | 14 | 22 |
| 2020 | 15 | 25 |
| 2021 | 21 | 25 |
| 2022 | 15 | 47 |
| 2023 | 18 | 38 |
| 2024 | 28 | 36 |
| 2025 | 18 | 34 |
| 2026 | 11 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification of oligosaccharides from a fermentation broth by using filtration15 Sep 2026US 12,735,443 B2Chr. Hansen A/S
- System and methods for scalable melanin purification11 Aug 2026US 12,703,705 B1The United States of America as represented by the Secretary of the Army
- Alkylated cyclodextrin compositions and processes for preparing and using the same4 Aug 2026US 12,698,348 B2CyDex Pharmaceuticals, Inc.
- Modular bio-processing unit and a bio-processing system employing plural units14 Jul 2026US 12,678,788 B2Cytiva Sweden AB
- Compact spiral-wound filter elements, modules and systems26 May 2026US 12,636,617 B2EMD Millipore Corporation
- Concentrated milk protein preparations8 Oct 2026US 2026/0305634 A150G Inc.
- Processes and systems for preparing cellular or viral membranes and nanoparticles8 Oct 2026US 2026/0308337 A1Arytha Biosciences, LLC
- Compact spiral-wound filter elements, modules and systems24 Sep 2026US 2026/0284600 A1EMD Millipore Corporation
- Methods of reducing the enzymatic hydrolysis activity rate in a composition obtained from a purification platform17 Sep 2026US 2026/0274889 A1Genentech, Inc.
- Potato protein extraction apparatus and method27 Aug 2026US 2026/0250314 A1Root Extracts Limited
Most cited
By later US patents
- Method and apparatus for enhancing filtration yields in tangential flow filtration65US 6,607,669 B2Scilog, Inc. · 2003
- Enhancing filtration yields in tangential flow filtration42US 6,350,382 B1Scilog, Inc. · 2002
- Method and apparatus for the filtration of biological solutions38US 7,384,549 B2Spf Innovations, LLC · 2008
- Method and apparatus for the filtration of biological solutions37US 7,682,511 B2Spf Innovations, LLC · 2010
- Manufacturing of bupivacaine multivesicular liposomes31US 11,033,495 B1Pacira Pharmaceuticals, Inc. · 2021