- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 64/27 - Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
Patent holdings for IPC class H10D 64/27
Total number of patents in this class: 494
10-year publication summary
|
0
|
0
|
1
|
1
|
3
|
8
|
55
|
93
|
75
|
230
|
| 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. | 43628 |
98 |
| Samsung Electronics Co., Ltd. | 147787 |
37 |
| United Microelectronics Corp. | 4251 |
18 |
| Nanya Technology Corporation | 2567 |
18 |
| Toshiba Corporation | 12500 |
15 |
| Intel Corporation | 47221 |
14 |
| Toshiba Electronic Devices & Storage Corporation | 2043 |
13 |
| Infineon Technologies Austria AG | 2178 |
12 |
| Changxin Memory Technologies, Inc. | 4927 |
11 |
| Mitsubishi Electric Corporation | 46547 |
9 |
| Semiconductor Components Industries, L.L.C. | 5272 |
9 |
| Rohm Co., Ltd. | 6508 |
8 |
| Fuji Electric Co., Ltd. | 5206 |
8 |
| Wolfspeed, Inc. | 734 |
8 |
| Infineon Technologies AG | 8255 |
7 |
| Sony Semiconductor Solutions Corporation | 10690 |
7 |
| Denso Corporation | 24541 |
6 |
| GLOBALFOUNDRIES U.S. Inc. | 6413 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
5 |
| SK Hynix Inc. | 11498 |
5 |
| Other owners | 180 |