- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/8238 - Complementary field-effect transistors, e.g. CMOS
Patent holdings for IPC class H01L 21/8238
Total number of patents in this class: 11027
10-year publication summary
|
916
|
999
|
965
|
1096
|
1093
|
860
|
766
|
694
|
840
|
439
|
| 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. | 45590 |
3336 |
| International Business Machines Corporation | 61738 |
1070 |
| Samsung Electronics Co., Ltd. | 148765 |
889 |
| GLOBALFOUNDRIES U.S. Inc. | 6417 |
505 |
| Intel Corporation | 46455 |
448 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1752 |
259 |
| United Microelectronics Corp. | 4293 |
249 |
| Texas Instruments Incorporated | 19484 |
236 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
189 |
| Tokyo Electron Limited | 13083 |
169 |
| Qualcomm Incorporated | 87362 |
150 |
| Renesas Electronics Corporation | 5939 |
143 |
| Micron Technology, Inc. | 26461 |
138 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1398 |
130 |
| Applied Materials, Inc. | 19173 |
122 |
| Socionext Inc. | 1573 |
109 |
| Unisantis Electronics Singapore Pte. Ltd. | 657 |
92 |
| Semiconductor Energy Laboratory Co., Ltd. | 11534 |
83 |
| SK Hynix Inc. | 11629 |
59 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10950 |
59 |
| Other owners | 2592 |