- 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: 4168
10-year publication summary
|
593
|
523
|
449
|
465
|
217
|
170
|
167
|
168
|
176
|
60
|
| 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. | 47518 |
559 |
| Applied Materials, Inc. | 20085 |
461 |
| International Business Machines Corporation | 62279 |
226 |
| Tokyo Electron Limited | 13561 |
110 |
| Fuji Electric Co., Ltd. | 5401 |
108 |
| Infineon Technologies AG | 8381 |
85 |
| Screen Holdings Co., Ltd. | 3105 |
82 |
| Kokusai Electric Corporation | 2193 |
71 |
| GLOBALFOUNDRIES U.S. Inc. | 6394 |
67 |
| United Microelectronics Corp. | 4455 |
66 |
| Texas Instruments Incorporated | 19635 |
63 |
| Lam Research Corporation | 5544 |
60 |
| Samsung Electronics Co., Ltd. | 154406 |
59 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
54 |
| Shin-Etsu Handotai Co., Ltd. | 1302 |
52 |
| Semiconductor Energy Laboratory Co., Ltd. | 11701 |
47 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1741 |
44 |
| Soitec | 1063 |
43 |
| Adeia Semiconductor Solutions LLC | 758 |
43 |
| Renesas Electronics Corporation | 5861 |
39 |
| Other owners | 1829 |