B01D 2323/35
Use of magnetic or electrical fields
B01D2323/35 (Use of magnetic or electrical fields) appears on 42 US grants and 60 published applications in this corpus.
Search patents in B01D- Granted patents
- 42
- Published applications
- 60
- Assignees
- 55
- Inventors
- 182
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 4 | 5 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 5 |
| 2016 | 1 | 4 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 3 | 6 |
| 2021 | 5 | 7 |
| 2022 | 3 | 3 |
| 2023 | 3 | 5 |
| 2024 | 3 | 4 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanoparticle filtration membrane and the manufacturing method thereof16 Jun 2026US 12,654,135 B2Cabomba LLC
- Method for producing a gas separation article and use thereof20 May 2025US 12,303,840 B2Condalign AS
- Gas separation article, a method for producing said gas separation article and use thereof20 May 2025US 12,303,841 B2Condalign AS
- Surface modified separation media18 Feb 2025US 12,227,728 B2Applied Membrane Technology, Inc.
- Boron-nitride nanotube membranes21 Jan 2025US 12,201,942 B2The Board of Trustees of the Unviersity of Illinois
- 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
- Method of Manufacturing Semiconductor Devices Including The Steps of Removing One or More of the Nanotubes from the Stack of Nanotubes, and/or Removing Spacers that Surrounds Each of the Plurality of Nanotubes, and Forming Gate Dielectric and/or Gate Electrode to the Nanotubes28 Nov 2024US 2024/0390861 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Recyclable electret filtering membrane, preparation method therefor and cleaning and charge regeneration method therefor17 Oct 2024US 2024/0342661 A1South China University of Technology
Most cited
By later US patents
- Purification of fluids with nanomaterials104US 7,211,320 B1Seldon Technologies, LLC · 2007
- Method for continuous fabrication of carbon nanotube networks or membrane materials84US 7,459,121 B2The Florida State University Research Foundation, Inc. · 2008
- Procedure for preparing molecular sieve films45US 6,177,373 B1Exxon Chemicals Patents Inc. · 2001
- Method of transferring nanoparticles using a microporous article having metallic nanoparticle coating27US 8,062,701 B23M Innovative Properties Company · 2011
- Highly conductive ordered ion exchange membranes14US 7,740,967 B2Ben-Gurion University of the Negev Research and Development Authority · 2010