- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 35/26 - Selection of the material for the legs of the junction using compositions changing continuously or discontinuously inside the material
Patent holdings for IPC class H01L 35/26
Total number of patents in this class: 254
10-year publication summary
|
19
|
28
|
29
|
25
|
29
|
25
|
17
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15659 |
20 |
| Lintec Corporation | 2002 |
17 |
| Samsung Electronics Co., Ltd. | 147983 |
11 |
| Fujitsu Limited | 17684 |
8 |
| FUJIFILM Corporation | 29702 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
8 |
| Mitsubishi Materials Corporation | 2470 |
7 |
| Toyota School Foundation | 64 |
7 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12749 |
6 |
| Hitachi, Ltd. | 15599 |
5 |
| LG Innotek Co., Ltd. | 7834 |
5 |
| California Institute of Technology | 3986 |
5 |
| Zeon Corporation | 4113 |
5 |
| Toyota Motor Corporation | 33015 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
4 |
| Nitto Denko Corporation | 8344 |
3 |
| Sumitomo Chemical Company, Limited | 9086 |
3 |
| Northwestern University | 3422 |
3 |
| Wake Forest University Health Sciences | 724 |
3 |
| Korea Institute of Materials Science | 226 |
3 |
| Other owners | 119 |