- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/30 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups
Patent holdings for IPC class H01L 21/30
Total number of patents in this class: 1174
10-year publication summary
|
102
|
78
|
65
|
43
|
38
|
18
|
23
|
13
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47602 |
80 |
| Soitec | 1063 |
54 |
| Applied Materials, Inc. | 20112 |
44 |
| Samsung Electronics Co., Ltd. | 154751 |
38 |
| S.O.I.Tec Silicon on Insulator Technologies | 199 |
28 |
| International Business Machines Corporation | 62295 |
25 |
| GLOBALFOUNDRIES U.S. Inc. | 6397 |
24 |
| Tokyo Electron Limited | 13577 |
23 |
| Micron Technology, Inc. | 27348 |
21 |
| Renesas Electronics Corporation | 5859 |
21 |
| Shin-Etsu Chemical Co., Ltd. | 5976 |
21 |
| Disco Corporation | 1937 |
20 |
| Shin-Etsu Handotai Co., Ltd. | 1304 |
20 |
| Lam Research Corporation | 5551 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
17 |
| United Microelectronics Corp. | 4456 |
16 |
| Sumco Corporation | 1114 |
16 |
| Infineon Technologies AG | 8382 |
14 |
| Semiconductor Components Industries, L.L.C. | 5276 |
13 |
| Qualcomm Incorporated | 90674 |
12 |
| Other owners | 650 |