- 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: 234
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. | 26238 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
13 |
| Infineon Technologies AG | 8225 |
11 |
| Semiconductor Components Industries, L.L.C. | 5249 |
10 |
| Fuji Electric Co., Ltd. | 5148 |
7 |
| Hitachi Energy Ltd. | 2227 |
7 |
| Littelfuse, Inc. | 793 |
6 |
| Samsung Electronics Co., Ltd. | 146346 |
5 |
| STMicroelectronics S.r.l. | 3610 |
5 |
| Alpha and Omega Semiconductor Incorporated | 454 |
5 |
| International Business Machines Corporation | 61257 |
4 |
| Denso Corporation | 24316 |
4 |
| GLOBALFOUNDRIES U.S. Inc. | 6432 |
4 |
| General Electric Company | 13793 |
3 |
| Renesas Electronics Corporation | 6009 |
3 |
| Infineon Technologies Austria AG | 2152 |
3 |
| Northrop Grumman Systems Corporation | 2935 |
3 |
| Force MOS Technology Co., Ltd. | 70 |
3 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 803 |
3 |
| Pakal Technologies, Inc. | 41 |
3 |
| Other owners | 117 |