- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/324 - Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
Patent holdings for IPC class H01L 21/324
Total number of patents in this class: 4157
10-year publication summary
|
593
|
523
|
449
|
465
|
217
|
169
|
161
|
163
|
173
|
80
|
| 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. | 48539 |
560 |
| Applied Materials, Inc. | 20459 |
458 |
| International Business Machines Corporation | 62742 |
226 |
| Fuji Electric Co., Ltd. | 5503 |
108 |
| Tokyo Electron Limited | 13854 |
106 |
| Infineon Technologies AG | 8410 |
84 |
| Screen Holdings Co., Ltd. | 3174 |
83 |
| Kokusai Electric Corporation | 2237 |
72 |
| GLOBALFOUNDRIES U.S. Inc. | 6384 |
67 |
| United Microelectronics Corp. | 4500 |
66 |
| Texas Instruments Incorporated | 19636 |
62 |
| Lam Research Corporation | 5652 |
60 |
| Samsung Electronics Co., Ltd. | 158337 |
59 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
54 |
| Shin-Etsu Handotai Co., Ltd. | 1308 |
52 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
47 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1732 |
44 |
| Soitec | 1109 |
43 |
| Adeia Semiconductor Solutions LLC | 761 |
43 |
| Renesas Electronics Corporation | 5862 |
39 |
| Other owners | 1824 |