B01D 2259/814
Magnetic fields
B01D2259/814 (Magnetic fields) appears on 54 US grants and 62 published applications in this corpus.
Search patents in B01D- Granted patents
- 54
- Published applications
- 62
- Assignees
- 34
- Inventors
- 109
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 4 | 4 |
| 2019 | 4 | 3 |
| 2020 | 2 | 6 |
| 2021 | 0 | 5 |
| 2022 | 4 | 8 |
| 2023 | 6 | 6 |
| 2024 | 4 | 4 |
| 2025 | 13 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas separation device system using waveform disks15 Sep 2026US 12,734,477 B2
- Disk array for use in a system and a method for separating fluids9 Jun 2026US 12,649,124 B2Qwtip LLC
- Continuous purification device26 May 2026US 12,636,594 B2Stamm Vegh Corporation
- System and method for the treatment of biogas and wastewater20 Jan 2026US 12,528,060 B2University College Dublin, National University of Ireland, Dublin
- Carbon-capture sorbent regeneration by magnetic heating of nanoparticles13 Jan 2026US 12,521,668 B2UT-Battelle, LLC
- Continuous purification device10 Sep 2026US 2026/0263966 A1Stamm Vegh Corporation
- Carbon dioxide capture device10 Sep 2026US 2026/0263985 A1Toyota Jidosha Kabushiki Kaisha
- Disk-Pack Turbine11 Jun 2026US 2026/0160237 A1Qwtip LLC
- Gas collection chamber with adsorber26 Feb 2026US 2026/0054270 A1Lunar Helium-3 Mining, LLC
- Method for removing foreign material from carbonaceous material dispersion5 Feb 2026US 2026/0035568 A1Refine Holdings Co., Ltd.
Most cited
By later US patents
- System and method for separating fluids and creating magnetic fields32US 9,605,663 B2Qwtip LLC · 2017
- Disk-pack turbine24US 10,790,723 B2Qwtip LLC · 2020
- Method and apparatus for separating gases based on electrically and magnetically enhanced monolithic carbon fiber composite sorbents16US 5,925,168 A1999
- Disk array and disk-pack turbines15US 11,339,767 B2Qwtip LLC · 2022
- Process and system employing phase-changing absorbents and magnetically responsive sorbent particles for on-board recovery of carbon dioxide from mobile sources12US 9,175,591 B2Saudi Arabian Oil Company · 2015