- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/332 - Thyristors
Patent holdings for IPC class H01L 21/332
Total number of patents in this class: 236
10-year publication summary
|
21
|
12
|
5
|
8
|
5
|
2
|
2
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 26258 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42549 |
13 |
| Infineon Technologies AG | 8218 |
11 |
| Semiconductor Components Industries, L.L.C. | 5255 |
11 |
| Fuji Electric Co., Ltd. | 5133 |
7 |
| Hitachi Energy Ltd. | 2198 |
7 |
| Littelfuse, Inc. | 785 |
6 |
| Samsung Electronics Co., Ltd. | 145630 |
5 |
| STMicroelectronics S.r.l. | 3612 |
5 |
| Alpha and Omega Semiconductor Incorporated | 455 |
5 |
| International Business Machines Corporation | 61198 |
4 |
| Denso Corporation | 24248 |
4 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
4 |
| General Electric Company | 13762 |
3 |
| Renesas Electronics Corporation | 6020 |
3 |
| Infineon Technologies Austria AG | 2145 |
3 |
| Northrop Grumman Systems Corporation | 2943 |
3 |
| Force MOS Technology Co., Ltd. | 70 |
3 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 800 |
3 |
| Pakal Technologies, Inc. | 41 |
3 |
| Other owners | 118 |