- 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: 15699
10-year publication summary
|
1237
|
1109
|
844
|
653
|
674
|
510
|
425
|
274
|
136
|
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. | 44638 |
997 |
| Samsung Electronics Co., Ltd. | 148584 |
633 |
| Samsung Display Co., Ltd. | 35702 |
505 |
| Applied Materials, Inc. | 19087 |
360 |
| Micron Technology, Inc. | 26365 |
328 |
| International Business Machines Corporation | 61651 |
314 |
| Semiconductor Energy Laboratory Co., Ltd. | 11507 |
270 |
| STATS ChipPAC Pte. Lte. | 1554 |
266 |
| GLOBALFOUNDRIES U.S. Inc. | 6413 |
264 |
| Tokyo Electron Limited | 13043 |
222 |
| Boe Technology Group Co., Ltd. | 41768 |
222 |
| Infineon Technologies AG | 8271 |
212 |
| Texas Instruments Incorporated | 19481 |
211 |
| LG Display Co., Ltd. | 13842 |
170 |
| Intel Corporation | 46760 |
142 |
| Renesas Electronics Corporation | 5956 |
131 |
| United Microelectronics Corp. | 4275 |
129 |
| Lam Research Corporation | 5340 |
124 |
| Disco Corporation | 1886 |
119 |
| Semiconductor Components Industries, L.L.C. | 5285 |
116 |
| Other owners | 9964 |