- 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: 1543
10-year publication summary
|
0
|
1
|
1
|
1
|
8
|
64
|
227
|
249
|
354
|
535
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49324 |
343 |
| Samsung Electronics Co., Ltd. | 159473 |
234 |
| International Business Machines Corporation | 62864 |
86 |
| Toshiba Corporation | 12727 |
58 |
| Intel Corporation | 46327 |
56 |
| Rohm Co., Ltd. | 6919 |
50 |
| Toshiba Electronic Devices & Storage Corporation | 2435 |
47 |
| Fuji Electric Co., Ltd. | 5548 |
30 |
| Texas Instruments Incorporated | 19638 |
20 |
| Qualcomm Incorporated | 93847 |
19 |
| United Microelectronics Corp. | 4534 |
18 |
| Nanya Technology Corporation | 2968 |
17 |
| Renesas Electronics Corporation | 5846 |
16 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
16 |
| Mitsubishi Electric Corporation | 48460 |
16 |
| Infineon Technologies Austria AG | 2361 |
14 |
| SK Hynix Inc. | 12746 |
14 |
| Infineon Technologies AG | 8427 |
11 |
| Wolfspeed, Inc. | 923 |
11 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
10 |
| Other owners | 457 |