- 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: 11218
10-year publication summary
|
916
|
1000
|
965
|
1096
|
1095
|
864
|
782
|
756
|
914
|
360
|
| 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. | 42549 |
3403 |
| International Business Machines Corporation | 61198 |
1071 |
| Samsung Electronics Co., Ltd. | 145630 |
901 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
511 |
| Intel Corporation | 46960 |
453 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1770 |
261 |
| United Microelectronics Corp. | 4254 |
258 |
| Texas Instruments Incorporated | 19479 |
248 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
190 |
| Tokyo Electron Limited | 12681 |
172 |
| Qualcomm Incorporated | 85094 |
151 |
| Micron Technology, Inc. | 26258 |
147 |
| Renesas Electronics Corporation | 6020 |
146 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1382 |
130 |
| Applied Materials, Inc. | 18565 |
116 |
| Socionext Inc. | 1548 |
107 |
| Unisantis Electronics Singapore Pte. Ltd. | 657 |
92 |
| Semiconductor Energy Laboratory Co., Ltd. | 11388 |
84 |
| SK Hynix Inc. | 11307 |
60 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
59 |
| Other owners | 2658 |