- 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: 255
10-year publication summary
|
19
|
28
|
29
|
25
|
29
|
26
|
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. | 15414 |
20 |
| Lintec Corporation | 1965 |
17 |
| Samsung Electronics Co., Ltd. | 145025 |
11 |
| Fujitsu Limited | 18348 |
8 |
| FUJIFILM Corporation | 29295 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
8 |
| Mitsubishi Materials Corporation | 2437 |
7 |
| Toyota School Foundation | 62 |
7 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12837 |
6 |
| Hitachi, Ltd. | 15467 |
5 |
| LG Innotek Co., Ltd. | 7590 |
5 |
| California Institute of Technology | 3973 |
5 |
| Zeon Corporation | 4079 |
5 |
| Toyota Motor Corporation | 31764 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42389 |
4 |
| Nitto Denko Corporation | 8219 |
3 |
| Sumitomo Chemical Company, Limited | 9031 |
3 |
| Northwestern University | 3374 |
3 |
| Wake Forest University Health Sciences | 720 |
3 |
| Korea Institute of Materials Science | 217 |
3 |
| Other owners | 120 |