- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 39/04 - Containers; Mountings
Patent holdings for IPC class H01L 39/04
Total number of patents in this class: 239
10-year publication summary
|
5
|
14
|
27
|
38
|
26
|
23
|
19
|
9
|
2
|
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 | 61353 |
58 |
| Sumitomo Electric Industries, Ltd. | 15557 |
12 |
| Hitachi, Ltd. | 15531 |
10 |
| Mitsubishi Electric Corporation | 46295 |
9 |
| Google LLC | 42451 |
9 |
| Sumitomo Heavy Industries, Ltd. | 1935 |
9 |
| The Furukawa Electric Co., Ltd. | 3675 |
8 |
| Chubu University Educational Foundation | 100 |
8 |
| Intel Corporation | 47062 |
7 |
| Massachusetts Institute of Technology | 10080 |
7 |
| Northrop Grumman Systems Corporation | 2935 |
6 |
| Fujikura Ltd. | 2941 |
6 |
| D-Wave Systems Inc. | 407 |
6 |
| NEC Corporation | 35827 |
5 |
| International Superconductivity Technology Center, The Juridical Foundation | 40 |
5 |
| Swcc Showa Cable Systems Co., Ltd. | 70 |
5 |
| Japan Superconductor Technology Inc. | 27 |
4 |
| Mayekawa Mfg. Co., Ltd. | 338 |
4 |
| YONEMURA, Shuka | 7 |
4 |
| Origin Quantum Computing Technology Co., Ltd. | 55 |
4 |
| Other owners | 53 |