- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 35/20 - Selection of the material for the legs of the junction using inorganic compositions comprising metals only
Patent holdings for IPC class H01L 35/20
Total number of patents in this class: 166
10-year publication summary
|
20
|
21
|
18
|
14
|
10
|
10
|
7
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Houston System | 1083 |
9 |
| Hitachi, Ltd. | 15476 |
8 |
| Toshiba Materials Co., Ltd. | 664 |
7 |
| Samsung Electronics Co., Ltd. | 145864 |
5 |
| Toshiba Corporation | 12334 |
5 |
| National Institute for Materials Science | 1104 |
5 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6270 |
5 |
| LG Chem, Ltd. | 17620 |
4 |
| Toyota Motor Corporation | 31985 |
4 |
| Hitachi Metals, Ltd. | 1982 |
4 |
| FUJIFILM Corporation | 29350 |
4 |
| Massachusetts Institute of Technology | 10051 |
4 |
| Murata Manufacturing Co., Ltd. | 24503 |
3 |
| Cambridge Enterprise Limited | 1184 |
3 |
| United States of America AS represented by The Administrator of NASA | 432 |
3 |
| LT Metal Co., Ltd. | 31 |
3 |
| The Boeing Company | 20051 |
2 |
| Panasonic Corporation | 20124 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
2 |
| LG Innotek Co., Ltd. | 7635 |
2 |
| Other owners | 82 |