- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/8232 - Field-effect technology
Patent holdings for IPC class H01L 21/8232
Total number of patents in this class: 272
10-year publication summary
|
22
|
27
|
17
|
20
|
12
|
16
|
11
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60232 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40787 |
15 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1347 |
14 |
| Texas Instruments Incorporated | 19444 |
13 |
| Panasonic Corporation | 20299 |
9 |
| Samsung Electronics Co., Ltd. | 139798 |
8 |
| Texas Instruments Japan, Ltd. | 1656 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 29944 |
7 |
| United Microelectronics Corp. | 4128 |
7 |
| GLOBALFOUNDRIES U.S. Inc. | 6433 |
6 |
| Mitsubishi Electric Corporation | 45020 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10702 |
5 |
| Alpha and Omega Semiconductor Incorporated | 464 |
5 |
| Sumitomo Electric Industries, Ltd. | 15033 |
4 |
| Semiconductor Components Industries, L.L.C. | 5243 |
4 |
| Csmc Technologies Fab2 Co., Ltd. | 697 |
4 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1774 |
4 |
| Renesas Electronics Corporation | 6152 |
3 |
| Raytheon Company | 8425 |
3 |
| Sumitomo Chemical Company, Limited | 9008 |
3 |
| Other owners | 125 |