H01F 7/0278
For generating uniform fields, focusing, deflecting electrically charged particles
Official title: {for generating uniform fields, focusing, deflecting electrically charged particles (for magnetic separation by Lorentz force B03C1/023; specially adapted for NMR applications G01R33/383)}
H01F7/0278 (For generating uniform fields, focusing, deflecting electrically charged particles) appears on 525 US grants and 348 published applications in this corpus.
Search patents in H01F- Granted patents
- 525
- Published applications
- 348
- Assignees
- 242
- Inventors
- 748
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 14 | 0 |
| 1988 | 4 | 0 |
| 1989 | 19 | 0 |
| 1990 | 6 | 0 |
| 1991 | 17 | 0 |
| 1992 | 13 | 0 |
| 1993 | 7 | 0 |
| 1994 | 14 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 1 |
| 2002 | 10 | 11 |
| 2003 | 12 | 6 |
| 2004 | 7 | 11 |
| 2005 | 17 | 12 |
| 2006 | 11 | 12 |
| 2007 | 8 | 2 |
| 2008 | 9 | 6 |
| 2009 | 6 | 42 |
| 2010 | 31 | 7 |
| 2011 | 12 | 14 |
| 2012 | 9 | 25 |
| 2013 | 19 | 15 |
| 2014 | 22 | 11 |
| 2015 | 11 | 17 |
| 2016 | 16 | 22 |
| 2017 | 19 | 18 |
| 2018 | 13 | 13 |
| 2019 | 13 | 17 |
| 2020 | 18 | 15 |
| 2021 | 14 | 18 |
| 2022 | 14 | 11 |
| 2023 | 11 | 14 |
| 2024 | 18 | 12 |
| 2025 | 7 | 12 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame18 Aug 2026US 12,710,496 B2Hyperfine Operations, Inc.
- Magnet arrangement for producing a field suitable for NMR in a concave region21 Jul 2026US 12,688,959 B2Livivos Inc.
- Magnetism alignment apparatus for negative electrodes and method for manufacturing negative electrodes using same17 Mar 2026US 12,576,422 B2LG Energy Solution, Ltd.
- Magnetic release mechanism21 Oct 2025US 12,451,279 B2Ashored Inc.
- Methods of dynamic mechanical analysis using nuclear magnetic resonance14 Oct 2025US 12,444,526 B2University of New Brunswick
- Pole piece2 Apr 2026US 2026/0092996 A1Nanalysis Corp.
- Magnet structures26 Mar 2026US 2026/0088203 A1Nanalysis Corp.
- Apparatus and Method for Generating and Controlling Magnetic Fields5 Mar 2026US 2026/0062152 A1Universität Stuttgart Körperschaft des öffentlichen Rechts
- Electronic device comprising magnet array29 Jan 2026US 2026/0029827 A1Samsung Electronics Co., Ltd.
- Helbeck array planar coil structural unit4 Dec 2025US 2025/0372291 A1Shenzhen Duoyuan Expansion Environmental Protection Technology Co., Ltd
Most cited
By later US patents
- Magnetic navigation system240US 7,019,610 B2Stereotaxis, Inc. · 2006
- Rotating and pivoting magnet for magnetic navigation142US 6,975,197 B2Stereotaxis, Inc. · 2005
- Magnetic field generating device for NMR-CT134US 4,672,346 ASumotomo Special Metal Co., Ltd. · 1987
- Magnets with varying magnetization direction and method of making such magnets134US 6,940,379 B2Stereotaxis, Inc. · 2005
- Superconducting MRI magnet with magnetic flux field homogeneity control126US 5,194,810 AApplied Superconetics, Inc. · 1993