- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 39/14 - Permanent superconductor devices
Patent holdings for IPC class H01L 39/14
Total number of patents in this class: 280
10-year publication summary
|
29
|
25
|
45
|
32
|
29
|
23
|
14
|
5
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61185 |
13 |
| University of Houston System | 1079 |
11 |
| The Furukawa Electric Co., Ltd. | 3644 |
10 |
| American Superconductor Corporation | 152 |
9 |
| Materion Newton Inc. | 66 |
9 |
| Siemens AG | 24525 |
8 |
| Toshiba Corporation | 12317 |
8 |
| D-Wave Systems Inc. | 413 |
8 |
| Sumitomo Electric Industries, Ltd. | 15414 |
7 |
| Microsoft Technology Licensing, LLC | 53607 |
7 |
| Fujikura Ltd. | 2917 |
7 |
| Massachusetts Institute of Technology | 10030 |
6 |
| Psiquantum, Corp. | 418 |
6 |
| Karlsruher Institut fur Technologie | 379 |
5 |
| Tokamak Energy Ltd | 188 |
5 |
| BASF SE | 20892 |
4 |
| Hitachi, Ltd. | 15467 |
4 |
| Varian Semiconductor Equipment Associates, Inc. | 1232 |
4 |
| Tsinghua University | 5886 |
4 |
| The Regents of the University of Colorado, a body corporate | 2634 |
4 |
| Other owners | 141 |