- 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: 162
10-year publication summary
|
21
|
18
|
14
|
10
|
10
|
7
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Houston System | 1117 |
9 |
| Hitachi, Ltd. | 15881 |
8 |
| Toshiba Materials Co., Ltd. | 569 |
6 |
| Samsung Electronics Co., Ltd. | 153573 |
5 |
| National Institute for Materials Science | 1091 |
5 |
| LG Chem, Ltd. | 17813 |
4 |
| Toyota Motor Corporation | 34545 |
4 |
| Toshiba Corporation | 12693 |
4 |
| Hitachi Metals, Ltd. | 1922 |
4 |
| FUJIFILM Corporation | 30210 |
4 |
| Massachusetts Institute of Technology | 10196 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6207 |
4 |
| Murata Manufacturing Co., Ltd. | 25506 |
3 |
| Cambridge Enterprise Limited | 1233 |
3 |
| United States of America AS represented by The Administrator of NASA | 460 |
3 |
| LT Metal Co., Ltd. | 31 |
3 |
| The Boeing Company | 20094 |
2 |
| Panasonic Corporation | 19680 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
2 |
| LG Innotek Co., Ltd. | 8163 |
2 |
| Other owners | 81 |