H01F 6/005
Processes or means for increasing the stored energy in superconductive coils by
Official title: {Processes or means for increasing the stored energy in superconductive coils by increments}
H01F6/005 (Processes or means for increasing the stored energy in superconductive coils by) appears on 32 US grants and 23 published applications in this corpus.
Search patents in H01F- Granted patents
- 32
- Published applications
- 23
- Assignees
- 28
- Inventors
- 86
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stabilization and tuning of persistent currents using variable inductance9 Jun 2026US 12,651,685 B2The Regents of the University of California
- Method for charging a superconductor bulk magnet by field-cooling, with at least one non-homogeneous magnetic field component of the applied charger magnetic field16 Dec 2025US 12,500,019 B2Bruker Switzerland AG
- High-temperature superconducting flux pump system15 Oct 2024US 12,119,171 B2Sichuan University
- Conduction-cooled magnetic flux pump13 Aug 2024US 12,062,966 B2Hunan University
- High temperature superconducting magnet16 Apr 2024US 11,961,664 B2Fermi Research Alliance, LLC
- Improvements in control of current supply to a transformer-rectifier flux pump9 Jul 2026US 2026/0196397 A1Victoria Link Limited
- A mechanically switched superconducting flux pump19 Mar 2026US 2026/0081067 A1Victoria Link Limited
- High temperature superconducting magnet6 Mar 2025US 2025/0079055 A1Fermi Research Alliance, LLC
- High-Temperature Superconducting Flux Pump System25 Jul 2024US 2024/0249865 A1Sichuan University
- Charging and field supplement circuit for superconducting magnets based on pulsed current14 Sep 2023US 2023/0292634 A1Shanghai Jiao Tong University
Most cited
By later US patents
- Thermoelectric method and apparatus for charging superconducting magnets187US 5,565,763 ALockheed Martin Corporation · 1996
- Current amplifying apparatus47US 4,431,960 AFDX Patents Holding Company, N.V. · 1984
- Superconducting magnets and power supplies for superconducting devices23US 5,965,959 AAmerican Superconductor Corporation · 1999
- Liquid helium pump19US 4,365,942 AKernforschungszentrum Karlsruhe GmbH · 1982
- Superconducting magnet system for operation at 13k13US 4,688,132 ABBC Aktiengesellschaft Brown, Boveri & Cie · 1987