- 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: 498
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
4
|
40
|
106
|
66
|
235
|
| 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. | 45023 |
120 |
| Samsung Electronics Co., Ltd. | 148649 |
37 |
| International Business Machines Corporation | 61694 |
25 |
| Toshiba Corporation | 12521 |
17 |
| Intel Corporation | 46703 |
16 |
| Rohm Co., Ltd. | 6536 |
14 |
| Toshiba Electronic Devices & Storage Corporation | 2084 |
13 |
| Fuji Electric Co., Ltd. | 5235 |
12 |
| United Microelectronics Corp. | 4288 |
11 |
| Denso Corporation | 24692 |
7 |
| Nuvoton Technology Corporation Japan | 658 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11527 |
6 |
| Infineon Technologies Austria AG | 2208 |
6 |
| Nanya Technology Corporation | 2632 |
6 |
| Changxin Memory Technologies, Inc. | 4929 |
6 |
| Qualcomm Incorporated | 87191 |
5 |
| Infineon Technologies AG | 8274 |
5 |
| SK Hynix Inc. | 11607 |
5 |
| GLOBALFOUNDRIES U.S. Inc. | 6415 |
5 |
| IBM United Kingdom Limited | 4250 |
5 |
| Other owners | 170 |