- Sections
- H - Électricité
- H01L - Dispositifs à semi-conducteurs non couverts par la classe
- H01L 21/3215 - Dopage des couches
Détention brevets de la classe H01L 21/3215
Brevets de cette classe: 280
Historique des publications depuis 10 ans
|
25
|
31
|
42
|
44
|
45
|
21
|
37
|
15
|
16
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41489 |
74 |
| Samsung Electronics Co., Ltd. | 141952 |
13 |
| International Business Machines Corporation | 60549 |
13 |
| Micron Technology, Inc. | 26067 |
13 |
| Texas Instruments Incorporated | 19472 |
12 |
| SK Hynix Inc. | 11054 |
12 |
| Applied Materials, Inc. | 18282 |
10 |
| GLOBALFOUNDRIES U.S. Inc. | 6439 |
8 |
| Adeia Semiconductor Solutions LLC | 279 |
7 |
| Changxin Memory Technologies, Inc. | 4926 |
6 |
| Kioxia Corporation | 10247 |
6 |
| Daedalus Prime LLC | 105 |
6 |
| Intel Corporation | 46581 |
5 |
| Tokyo Electron Limited | 12319 |
5 |
| United Microelectronics Corp. | 4174 |
5 |
| Winbond Electronics Corp. | 1262 |
5 |
| Lodestar Licensing Group LLC | 946 |
5 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1032 |
4 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1773 |
4 |
| Varian Semiconductor Equipment Associates, Inc. | 1238 |
3 |
| Autres propriétaires | 64 |