- 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: 5912
10-year publication summary
|
761
|
718
|
629
|
556
|
463
|
367
|
343
|
296
|
266
|
216
|
| 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. | 45023 |
879 |
| Fuji Electric Co., Ltd. | 5235 |
285 |
| Infineon Technologies AG | 8274 |
214 |
| Varian Semiconductor Equipment Associates, Inc. | 1229 |
212 |
| Texas Instruments Incorporated | 19486 |
189 |
| International Business Machines Corporation | 61694 |
183 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1752 |
116 |
| United Microelectronics Corp. | 4288 |
113 |
| Renesas Electronics Corporation | 5946 |
111 |
| Applied Materials, Inc. | 19119 |
109 |
| GLOBALFOUNDRIES U.S. Inc. | 6415 |
106 |
| Mitsubishi Electric Corporation | 46765 |
94 |
| Infineon Technologies Austria AG | 2208 |
92 |
| Samsung Electronics Co., Ltd. | 148649 |
82 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
82 |
| Rohm Co., Ltd. | 6536 |
69 |
| Intel Corporation | 46703 |
65 |
| Alpha and Omega Semiconductor Incorporated | 453 |
61 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10955 |
60 |
| Denso Corporation | 24692 |
57 |
| Other owners | 2733 |