- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 39/22 - Devices comprising a junction of dissimilar materials, e.g. Josephson-effect devices
Patent holdings for IPC class H01L 39/22
Total number of patents in this class: 1016
10-year publication summary
|
57
|
97
|
163
|
159
|
158
|
93
|
49
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62748 |
235 |
| Northrop Grumman Systems Corporation | 2912 |
77 |
| Microsoft Technology Licensing, LLC | 54510 |
75 |
| D-Wave Systems Inc. | 398 |
55 |
| IBM United Kingdom Limited | 4058 |
27 |
| Google LLC | 44614 |
26 |
| Seeqc,inc. | 94 |
25 |
| Intel Corporation | 47178 |
20 |
| NEC Corporation | 37168 |
19 |
| Fujitsu Limited | 16854 |
18 |
| Massachusetts Institute of Technology | 10282 |
18 |
| Yale University | 2557 |
18 |
| Iqm Finland Oy | 221 |
17 |
| IBM Deutschland GmbH | 901 |
16 |
| equal1.labs Inc. | 38 |
16 |
| University of Copenhagen | 440 |
12 |
| Psiquantum, Corp. | 556 |
11 |
| IBM (China) Investment Co Ltd | 2062 |
11 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
10 |
| Rtx BBN Technologies, Inc. | 326 |
10 |
| Other owners | 300 |