- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/00 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid-state devices, or of parts thereof
Patent holdings for IPC class H01L 21/00
Total number of patents in this class: 15763
10-year publication summary
|
1237
|
1109
|
844
|
653
|
674
|
510
|
424
|
272
|
135
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 44095 |
999 |
| Samsung Electronics Co., Ltd. | 148077 |
635 |
| Samsung Display Co., Ltd. | 35545 |
507 |
| Applied Materials, Inc. | 19005 |
359 |
| Micron Technology, Inc. | 26279 |
330 |
| International Business Machines Corporation | 61616 |
314 |
| Semiconductor Energy Laboratory Co., Ltd. | 11487 |
272 |
| STATS ChipPAC Pte. Lte. | 1551 |
267 |
| GLOBALFOUNDRIES U.S. Inc. | 6409 |
265 |
| Tokyo Electron Limited | 13008 |
224 |
| Boe Technology Group Co., Ltd. | 41699 |
222 |
| Texas Instruments Incorporated | 19450 |
217 |
| Infineon Technologies AG | 8265 |
213 |
| LG Display Co., Ltd. | 13836 |
172 |
| Intel Corporation | 46921 |
146 |
| Renesas Electronics Corporation | 5964 |
131 |
| United Microelectronics Corp. | 4264 |
129 |
| Lam Research Corporation | 5326 |
124 |
| Disco Corporation | 1876 |
119 |
| Semiconductor Components Industries, L.L.C. | 5283 |
116 |
| Other owners | 10002 |