- 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: 10554
10-year publication summary
|
826
|
916
|
1000
|
964
|
1098
|
1093
|
860
|
771
|
788
|
249
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2928 |
| International Business Machines Corporation | 60644 |
1008 |
| Samsung Electronics Co., Ltd. | 131630 |
837 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
512 |
| Intel Corporation | 45621 |
418 |
| Texas Instruments Incorporated | 19376 |
267 |
| United Microelectronics Corp. | 3921 |
260 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
260 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1019 |
187 |
| Micron Technology, Inc. | 24960 |
159 |
| Tokyo Electron Limited | 11599 |
157 |
| Renesas Electronics Corporation | 6305 |
154 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1290 |
127 |
| Qualcomm Incorporated | 76576 |
124 |
| Unisantis Electronics Singapore Pte. Ltd. | 604 |
92 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
84 |
| Socionext Inc. | 1575 |
84 |
| Applied Materials, Inc. | 16587 |
82 |
| Advanced Micro Devices, Inc. | 5326 |
67 |
| STMicroelectronics, Inc. | 886 |
65 |
| Other owners | 2682 |