- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/8234 - MIS technology
Patent holdings for IPC class H01L 21/8234
Total number of patents in this class: 11462
10-year publication summary
|
522
|
859
|
1123
|
1229
|
1374
|
1378
|
1476
|
1142
|
1155
|
419
|
| 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. | 33201 |
3386 |
| International Business Machines Corporation | 63228 |
894 |
| Samsung Electronics Co., Ltd. | 123537 |
840 |
| GLOBALFOUNDRIES U.S. Inc. | 6562 |
623 |
| Intel Corporation | 46080 |
406 |
| Semiconductor Energy Laboratory Co., Ltd. | 11019 |
393 |
| United Microelectronics Corp. | 3679 |
335 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1739 |
275 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1000 |
199 |
| Texas Instruments Incorporated | 19222 |
180 |
| Micron Technology, Inc. | 24264 |
162 |
| Renesas Electronics Corporation | 6546 |
158 |
| Fuji Electric Co., Ltd. | 4507 |
135 |
| Qualcomm Incorporated | 70412 |
99 |
| Tessera LLC | 240 |
94 |
| Sony Semiconductor Solutions Corporation | 7515 |
89 |
| Applied Materials, Inc. | 15552 |
88 |
| Tessera, Inc. | 690 |
86 |
| Elpis Technologies Inc. | 359 |
84 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1205 |
81 |
| Other owners | 2855 |