H01F 36/00
Transformers with superconductive windings or with windings operating at cryogenic temperature
Official title: Transformers with superconductive windings or with windings operating at cryogenic temperature (superconducting magnets or superconducting coils H01F6/00)
H01F36/00 (Transformers with superconductive windings or with windings operating at cryogenic temperature) appears on 54 US grants and 37 published applications in this corpus.
Search patents in H01F- Granted patents
- 54
- Published applications
- 37
- Assignees
- 44
- Inventors
- 145
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 4 | 3 |
| 2006 | 5 | 2 |
| 2007 | 3 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 4 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhancing qubit-qubit interactions between separate chips with spiral resonators4 Aug 2026US 12,700,538 B2International Business Machines Corporation
- Systems and methods for leadless power coupling for cryogenic environments17 Jun 2025US 12,334,253 B2Florida State University
- High-temperature superconducting flux pump system15 Oct 2024US 12,119,171 B2Sichuan University
- High-temperature superconducting suspension type wireless power transmission device and assembly method thereof14 Nov 2023US 11,817,714 B2Hunan University
- Superconducting magnet engine12 Jul 2022US 11,387,741 B2
- 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.
- Superconducting flux pump having volt-level direct-current voltage output and excitation system14 May 2026US 2026/0135457 A1Sichuan University
- Causally-Aware Attribute Controlled Statement Generation in Language Models23 Jan 2025US 2025/0029781 A1International Business Machines Corporation
- High-temperature superconducting switches and rectifiers19 Sep 2024US 2024/0313775 A1Victoria Link Limited
Most cited
By later US patents
- Superconducting transformer75US 4,336,561 AWestinghouse Electric Corp. · 1982
- Superconducting wire transposition method and superconducting transformer using the same62US 7,227,438 B2Hyosung Corporation · 2007
- Superconducting coil47US 5,689,223 AAsea Brown Boveri AG · 1997
- Superconducting inductors28US 6,154,109 AAmerican Superconductor Corporation · 2000
- Thin-film transformer and magnetic head provided with such a transformer22US 4,927,804 AU. S. Philips Corporation · 1990