- 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: 5957
10-year publication summary
|
718
|
629
|
556
|
463
|
367
|
345
|
295
|
268
|
240
|
30
|
| 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. | 46661 |
897 |
| Fuji Electric Co., Ltd. | 5327 |
288 |
| Infineon Technologies AG | 8322 |
215 |
| Varian Semiconductor Equipment Associates, Inc. | 1211 |
210 |
| Texas Instruments Incorporated | 19547 |
192 |
| International Business Machines Corporation | 61969 |
183 |
| United Microelectronics Corp. | 4398 |
116 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1743 |
116 |
| Renesas Electronics Corporation | 5884 |
113 |
| Applied Materials, Inc. | 19717 |
112 |
| GLOBALFOUNDRIES U.S. Inc. | 6403 |
106 |
| Mitsubishi Electric Corporation | 47380 |
97 |
| Infineon Technologies Austria AG | 2252 |
91 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1034 |
82 |
| Samsung Electronics Co., Ltd. | 151726 |
81 |
| Rohm Co., Ltd. | 6682 |
69 |
| Intel Corporation | 46583 |
64 |
| Alpha and Omega Semiconductor Incorporated | 448 |
61 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10971 |
60 |
| Denso Corporation | 24997 |
58 |
| Other owners | 2746 |