H01F 6/008
Electric circuit arrangements for energising superconductive electromagnets
Official title: {Electric circuit arrangements for energising superconductive electromagnets}
H01F6/008 (Electric circuit arrangements for energising superconductive electromagnets) appears on 82 US grants and 86 published applications in this corpus.
Search patents in H01F- Granted patents
- 82
- Published applications
- 86
- Assignees
- 68
- Inventors
- 206
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 5 |
| 2016 | 0 | 6 |
| 2017 | 6 | 5 |
| 2018 | 6 | 0 |
| 2019 | 1 | 3 |
| 2020 | 4 | 9 |
| 2021 | 4 | 9 |
| 2022 | 8 | 14 |
| 2023 | 2 | 3 |
| 2024 | 7 | 6 |
| 2025 | 8 | 4 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- HTS magnet ramping to reduce screening currents29 Sep 2026US 12,749,605 B2Tokamak Energy Ltd
- Transport current saturated HTS magnets1 Sep 2026US 12,725,722 B2Tokamak Energy Ltd
- Control system for charging of non/partially insulated superconducting magnets and related techniques18 Aug 2026US 12,712,103 B2Massachusetts Institute of Technology
- Zero noise magnetic field system9 Jun 2026US 12,651,687 B2Zealogics Technologies Pvt. Ltd.
- Superconducting magnet device26 May 2026US 12,640,295 B2Sumitomo Heavy Industries, Ltd.
- Superconducting magnet and magnetic resonance imaging apparatus1 Oct 2026US 2026/0299065 A1Canon Medical Systems Corporation
- Methods and Systems for Operating Superconducting Magnetic Energy Storage Devices17 Sep 2026US 2026/0279635 A1Brunel University Oflondon
- Dynamic Management of Superconducting Magnets30 Jul 2026US 2026/0221324 A1The Penn State Research Foundation
- Improvements in control of current supply to a transformer-rectifier flux pump9 Jul 2026US 2026/0196397 A1Victoria Link Limited
- Systems and methods for leadless power coupling for cryogenic environments2 Jul 2026US 2026/0188570 A1The Florida State University Research Foundation, Inc.
Most cited
By later US patents
- Superconducting quick switch90US 8,384,504 B2Quantum Design International, Inc. · 2013
- Superconducting quick switch86US 8,134,434 B2Quantum Design, Inc. · 2012
- Energy storage circuit with DC chopper superconducting reactor41US 5,204,548 AAsea Brown Boveri AG · 1993
- Shunt connected superconducting energy stabilizing system33US 5,514,915 ASuperconductivity, Inc. · 1996
- Shunt connected superconducting energy stabilizing system20US 5,376,828 ASuperconductivity, Inc. · 1994