B01D 2325/46
Magnetic properties
B01D2325/46 (Magnetic properties) appears on 10 US grants and 16 published applications in this corpus.
Search patents in B01D- Granted patents
- 10
- Published applications
- 16
- Assignees
- 16
- Inventors
- 50
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Efficient and stable magnetic nanofiber membrane and preparation method and use thereof30 Sep 2025US 12,427,485 B2Beijing Normal University, Zhuhai
- Ion-conducting layer with ion transfer paths aligned in the thickness direction and the fabrication method thereof14 Jan 2025US 12,199,325 B2Korea Advanced Institute of Science and Technology
- Nanobiocatalyst and nanobiocatalytic membrane23 Jan 2024US 11,878,276 B2University of Vermont and State Agricultural College
- Nanobiocatalyst and nanobiocatalytic membrane8 Mar 2022US 11,266,955 B2University of Vermont and State Agricultural College
- Multi-functional multi-layer hollow fiber membrane containing embedded magnetic particles12 Oct 2021US 11,141,702 B1
- Fabrication of large and polymer-free complex oxide and complex nitride membranes assisted by isolated metal islands26 Mar 2026US 2026/0085447 A1
- Water treatment system using a magnetic confinement method20 Nov 2025US 2025/0353769 A1The Hong Kong Polytechnic University
- Modular Membrane Materials for Separation Systems and Methods of Use thereof28 Aug 2025US 2025/0269332 A1Temple University of the Commonwealth System of Higher Education
- Magnetophoretic membrane fabrication process with nanomaterials for high performance tunable selective membranes31 Jul 2025US 2025/0242314 A1
- Efficient and stable magnetic nanofiber membrane and preparation method and use thereof14 Sep 2023US 2023/0285905 A1Beijing Normal University, Zhuhai
Most cited
By later US patents
- Function device and method for manufacturing the same, perpendicular magnetic recording medium, magnetic recording/reproduction apparatus and information processing apparatus10US 7,081,303 B2Canon Kabushiki Kaisha · 2006
- Composite membrane3US 7,635,062 B2BHA Group, Inc. · 2009
- Nanobiocatalyst and nanobiocatalytic membrane1US 11,266,955 B2University of Vermont and State Agricultural College · 2022
- Magnetically responsive membranes1US 9,132,389 B2Colorado State University Research Foundation · 2015
- Mechanical membrane for the separation of a paramagnetic constituent from a fluid1US 9,636,631 B1U. S. Department of Energy · 2017