H01F 41/048
Superconductive coils
Official title: {Superconductive coils}
H01F41/048 (Superconductive coils) appears on 222 US grants and 245 published applications in this corpus.
Search patents in H01F- Granted patents
- 222
- Published applications
- 245
- Assignees
- 116
- Inventors
- 556
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 4 | 2 |
| 2004 | 3 | 5 |
| 2005 | 3 | 3 |
| 2006 | 3 | 6 |
| 2007 | 6 | 8 |
| 2008 | 3 | 7 |
| 2009 | 2 | 11 |
| 2010 | 5 | 2 |
| 2011 | 11 | 6 |
| 2012 | 7 | 4 |
| 2013 | 3 | 8 |
| 2014 | 6 | 8 |
| 2015 | 6 | 11 |
| 2016 | 6 | 12 |
| 2017 | 14 | 15 |
| 2018 | 9 | 16 |
| 2019 | 10 | 13 |
| 2020 | 14 | 16 |
| 2021 | 10 | 32 |
| 2022 | 10 | 10 |
| 2023 | 21 | 17 |
| 2024 | 14 | 6 |
| 2025 | 11 | 10 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnet coil assembly1 Sep 2026US 12,725,723 B2Vdl Enabling Technologies Group Eindhoven B.V.
- Superconducting motors and components thereof14 Apr 2026US 12,603,563 B2Electric Mayhem, LLC
- High temperature superconductor magnet24 Mar 2026US 12,586,702 B2Tokamak Energy Ltd
- Superconducting coil, superconducting device, and liquid epoxy resin composition17 Mar 2026US 12,580,110 B2Kabushiki Kaisha Toshiba
- Inductive component for electric or hybrid aircraft3 Mar 2026US 12,567,523 B2Airbus SAS
- A High Temperature Superconducting Coil with a Resistive Impregnated Winding and its Manufacturing Method23 Jul 2026US 2026/0213055 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Conduction wire, coil, and method for manufacturing conduction wire9 Jul 2026US 2026/0196403 A1Kabushiki Kaisha Toshiba
- Mgb2 superconducting wire, method for producing mgb2 superconducting wire, superconducting coil, and magnetic generator2 Jul 2026US 2026/0188539 A1Hitachi, Ltd.
- High temperature superconductor magnet18 Jun 2026US 2026/0171290 A1Tokamak Energy Ltd
- Reinforced high temperature superconductor solenoids30 Apr 2026US 2026/0120928 A1
Most cited
By later US patents
- Concentric tilted double-helix dipoles and higher-order multipole magnets73US 6,921,042 B12005
- Process for controlling oxygen content of superconductive oxide, superconductive device and process for production thereof55US 5,096,882 AHitachi, Ltd. · 1992
- Input/output systems and devices for use with superconducting devices30US 8,279,022 B2D-Wave Systems Inc. · 2012
- Bend-tolerant superconductor cable29US 4,994,633 AGeneral Atomics · 1991
- Method and apparatus for making superconductive magnet coils27US 4,554,731 AThe United States of America as represented by the United States Department of Energy · 1985