H10W 70/668
Superconducting materials
Official title: {Superconducting materials}
H10W70/668 (Superconducting materials) appears on 66 US grants and 44 published applications in this corpus.
Search patents in H10W- Granted patents
- 66
- Published applications
- 44
- Assignees
- 35
- Inventors
- 143
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 5 |
| 2019 | 4 | 9 |
| 2020 | 8 | 4 |
| 2021 | 5 | 6 |
| 2022 | 4 | 7 |
| 2023 | 3 | 5 |
| 2024 | 2 | 3 |
| 2025 | 3 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quantum device25 Aug 2026US 12,721,049 B2NEC Corporation
- Quantum device24 Mar 2026US 12,588,530 B2NEC Corporation
- Superconducting vias for routing electrical signals through substrates and their methods of manufacture20 Jan 2026US 12,532,671 B1Rigetti & Co, LLC
- Quantum device14 Oct 2025US 12,446,475 B2NEC Corporation
- Trench capacitor device for superconducting electronic circuit and superconducting qubit device17 Jun 2025US 12,336,195 B2Imec Vzw
- Method of manufacturing device and device12 Feb 2026US 2026/0047462 A1Fujitsu Limited
- Device and method of manufacturing device2 Oct 2025US 2025/0309092 A1Fujitsu Limited
- Quantum computing apparatus with interposer and methods of fabrication and operation thereof, quantum computing apparatus comprising tantalum nitride and method of fabrication thereof3 Apr 2025US 2025/0111260 A1Quantware Holding B.V.
- Fabrication of Through-Silicon Vias20 Mar 2025US 2025/0098549 A1
- Electronic device, quantum computer, and method for manufacturing electronic device9 Jan 2025US 2025/0015169 A1Fujitsu Limited
Most cited
By later US patents
- Semiconductor devices having superconducting interconnects75US 4,837,609 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989
- Superconducting circuit sub-assembly having an oxygen shielding barrier layer44US 5,474,834 AKYOCERA Corporation · 1995
- Electronic packaging and cooling system using superconductors for power distribution40US 5,212,626 AInternational Business Machines Corporation · 1993
- Multi-layer superconducting circuit substrate and process for manufacturing same38US 4,954,480 AFujitsu Limited · 1990
- High performance, low thermal loss, bi-temperature superconductive device32US 5,773,875 ATRW Inc. · 1998