- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
Patent holdings for IPC class H01L 21/02
Total number of patents in this class: 40030
10-year publication summary
|
3822
|
3827
|
3933
|
4034
|
3243
|
3003
|
2754
|
2653
|
2535
|
473
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
5185 |
| Applied Materials, Inc. | 19863 |
2849 |
| Tokyo Electron Limited | 13459 |
1853 |
| International Business Machines Corporation | 62076 |
1311 |
| Samsung Electronics Co., Ltd. | 152534 |
1281 |
| Lam Research Corporation | 5479 |
850 |
| Kokusai Electric Corporation | 2161 |
772 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
729 |
| ASM IP Holding B.V. | 2251 |
713 |
| Intel Corporation | 46625 |
656 |
| Micron Technology, Inc. | 27235 |
577 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
511 |
| United Microelectronics Corp. | 4418 |
456 |
| Screen Holdings Co., Ltd. | 3062 |
389 |
| Kioxia Corporation | 10680 |
333 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10983 |
289 |
| Texas Instruments Incorporated | 19587 |
286 |
| Soitec | 1057 |
269 |
| Shin-Etsu Handotai Co., Ltd. | 1295 |
267 |
| Sumitomo Electric Industries, Ltd. | 16017 |
266 |
| Other owners | 20188 |