- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 64/23 - Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
Patent holdings for IPC class H10D 64/23
Total number of patents in this class: 182
10-year publication summary
|
1
|
0
|
1
|
0
|
1
|
1
|
17
|
28
|
18
|
98
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42288 |
29 |
| Samsung Electronics Co., Ltd. | 144675 |
14 |
| International Business Machines Corporation | 61144 |
12 |
| Toshiba Corporation | 12317 |
6 |
| United Microelectronics Corp. | 4239 |
6 |
| Intel Corporation | 46833 |
5 |
| Toshiba Electronic Devices & Storage Corporation | 1946 |
5 |
| Qualcomm Incorporated | 84760 |
4 |
| Rohm Co., Ltd. | 6414 |
4 |
| Fuji Electric Co., Ltd. | 5122 |
4 |
| IBM United Kingdom Limited | 4371 |
4 |
| Nanya Technology Corporation | 2399 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11381 |
3 |
| Murata Manufacturing Co., Ltd. | 24409 |
3 |
| Nuvoton Technology Corporation Japan | 589 |
3 |
| Wolfspeed, Inc. | 696 |
3 |
| Infineon Technologies AG | 8210 |
2 |
| Infineon Technologies Austria AG | 2137 |
2 |
| Mitsubishi Electric Corporation | 45899 |
2 |
| SK Hynix Inc. | 11265 |
2 |
| Other owners | 65 |