- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/24 - Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
Patent holdings for IPC class H01L 21/24
Total number of patents in this class: 85
10-year publication summary
|
12
|
8
|
15
|
6
|
5
|
2
|
6
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62805 |
8 |
| Micron Technology, Inc. | 27793 |
5 |
| Texas Instruments Incorporated | 19644 |
4 |
| Infineon Technologies AG | 8419 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48861 |
3 |
| Sumitomo Electric Industries, Ltd. | 16368 |
2 |
| Intel Corporation | 46292 |
2 |
| Applied Materials, Inc. | 20579 |
2 |
| Fuji Electric Co., Ltd. | 5533 |
2 |
| Axcelis Technologies, Inc. | 425 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6390 |
2 |
| Newsouth Innovations Pty Limited | 627 |
2 |
| Unisantis Electronics Singapore Pte. Ltd. | 664 |
2 |
| Ningbo Semiconductor International Corporation | 90 |
2 |
| Xiamen Sanan Integrated Circuit Co., Ltd. | 81 |
2 |
| Samsung Electronics Co., Ltd. | 159029 |
1 |
| Honeywell International Inc. | 12766 |
1 |
| Infineon Technologies Austria AG | 2359 |
1 |
| Mitsubishi Electric Corporation | 48351 |
1 |
| Tokyo Electron Limited | 13948 |
1 |
| Other owners | 36 |