- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/426 - Bombardment with radiation with high-energy radiation producing ion implantation using masks
Patent holdings for IPC class H01L 21/426
Total number of patents in this class: 90
10-year publication summary
|
6
|
12
|
3
|
8
|
7
|
8
|
7
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Semiconductor Solutions LLC | 758 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47518 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11701 |
10 |
| Magnolia White Corporation | 5569 |
10 |
| Boe Technology Group Co., Ltd. | 43120 |
5 |
| Intevac, Inc. | 131 |
5 |
| Infineon Technologies AG | 8381 |
3 |
| Texas Instruments Incorporated | 19635 |
2 |
| Denso Corporation | 25261 |
2 |
| United Microelectronics Corp. | 4455 |
2 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1437 |
2 |
| Samsung Electronics Co., Ltd. | 154406 |
1 |
| LG Display Co., Ltd. | 14323 |
1 |
| Toyota Motor Corporation | 34794 |
1 |
| Micron Technology, Inc. | 27314 |
1 |
| Huawei Technologies Co., Ltd. | 120661 |
1 |
| NPX B.V. | 2757 |
1 |
| Semiconductor Components Industries, L.L.C. | 5266 |
1 |
| Atmel Corporation | 828 |
1 |
| Toray Industries, Inc. | 7046 |
1 |
| Other owners | 13 |