- 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: 10105
10-year publication summary
|
631
|
826
|
916
|
1000
|
964
|
1095
|
1088
|
830
|
719
|
273
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33184 |
2598 |
| International Business Machines Corporation | 63166 |
944 |
| Samsung Electronics Co., Ltd. | 123340 |
786 |
| GLOBALFOUNDRIES U.S. Inc. | 6570 |
526 |
| Intel Corporation | 46078 |
402 |
| Texas Instruments Incorporated | 19204 |
274 |
| United Microelectronics Corp. | 3677 |
254 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1740 |
254 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1001 |
182 |
| Micron Technology, Inc. | 24260 |
158 |
| Renesas Electronics Corporation | 6555 |
149 |
| Tokyo Electron Limited | 11116 |
143 |
| Qualcomm Incorporated | 70338 |
119 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1205 |
119 |
| Unisantis Electronics Singapore Pte. Ltd. | 537 |
95 |
| Semiconductor Energy Laboratory Co., Ltd. | 11015 |
80 |
| Advanced Micro Devices, Inc. | 5061 |
73 |
| Socionext Inc. | 1621 |
71 |
| STMicroelectronics, Inc. | 947 |
68 |
| Elpis Technologies Inc. | 359 |
68 |
| Other owners | 2742 |