- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/265 - Bombardment with wave or particle radiation with high-energy radiation producing ion implantation
Patent holdings for IPC class H01L 21/265
Total number of patents in this class: 5829
10-year publication summary
|
761
|
718
|
629
|
556
|
463
|
367
|
341
|
296
|
263
|
118
|
| 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. | 42118 |
848 |
| Fuji Electric Co., Ltd. | 5106 |
277 |
| Varian Semiconductor Equipment Associates, Inc. | 1233 |
212 |
| Infineon Technologies AG | 8199 |
211 |
| Texas Instruments Incorporated | 19487 |
188 |
| International Business Machines Corporation | 61023 |
184 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1774 |
116 |
| Renesas Electronics Corporation | 6041 |
110 |
| United Microelectronics Corp. | 4224 |
110 |
| Applied Materials, Inc. | 18406 |
107 |
| GLOBALFOUNDRIES U.S. Inc. | 6431 |
106 |
| Infineon Technologies Austria AG | 2130 |
90 |
| Mitsubishi Electric Corporation | 45811 |
90 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
82 |
| Samsung Electronics Co., Ltd. | 144143 |
81 |
| Rohm Co., Ltd. | 6411 |
66 |
| Intel Corporation | 46699 |
64 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
61 |
| Alpha and Omega Semiconductor Incorporated | 456 |
61 |
| Micron Technology, Inc. | 26209 |
58 |
| Other owners | 2707 |