H01F 6/006
Supplying energising or de-energising current
Official title: {Supplying energising or de-energising current; Flux pumps}
H01F6/006 (Supplying energising or de-energising current) appears on 156 US grants and 146 published applications in this corpus.
Search patents in H01F- Granted patents
- 156
- Published applications
- 146
- Assignees
- 101
- Inventors
- 380
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 4 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 6 |
| 2010 | 1 | 4 |
| 2011 | 4 | 2 |
| 2012 | 4 | 3 |
| 2013 | 2 | 4 |
| 2014 | 4 | 1 |
| 2015 | 1 | 8 |
| 2016 | 1 | 9 |
| 2017 | 8 | 7 |
| 2018 | 8 | 4 |
| 2019 | 3 | 9 |
| 2020 | 11 | 11 |
| 2021 | 6 | 13 |
| 2022 | 8 | 17 |
| 2023 | 8 | 7 |
| 2024 | 10 | 9 |
| 2025 | 8 | 7 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- System and method of flux bias for superconducting quantum circuits25 Aug 2026US 12,718,975 B2SeeQC, Inc.
- Control system for charging of non/partially insulated superconducting magnets and related techniques18 Aug 2026US 12,712,103 B2Massachusetts Institute of Technology
- Stabilization and tuning of persistent currents using variable inductance9 Jun 2026US 12,651,685 B2The Regents of the University of California
- 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
- High-power linear flux-pump system17 Sep 2026US 2026/0280537 A1Northrop Grumman Systems Corporation
- 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
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
- Superconductive voltage stabilizer58US 4,962,354 ASuperconductivity, Inc. · 1990
- 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