- 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: 5588
10-year publication summary
|
721
|
761
|
718
|
628
|
556
|
462
|
360
|
326
|
278
|
77
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
777 |
| Fuji Electric Co., Ltd. | 4750 |
258 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
214 |
| Infineon Technologies AG | 8189 |
212 |
| International Business Machines Corporation | 60644 |
187 |
| Texas Instruments Incorporated | 19376 |
174 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
116 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
106 |
| Renesas Electronics Corporation | 6305 |
105 |
| United Microelectronics Corp. | 3921 |
103 |
| Applied Materials, Inc. | 16587 |
98 |
| Infineon Technologies Austria AG | 1954 |
84 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1019 |
82 |
| Mitsubishi Electric Corporation | 43934 |
80 |
| Samsung Electronics Co., Ltd. | 131630 |
79 |
| Intel Corporation | 45621 |
64 |
| Alpha and Omega Semiconductor Incorporated | 474 |
61 |
| Micron Technology, Inc. | 24960 |
59 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
57 |
| Denso Corporation | 23338 |
55 |
| Other owners | 2617 |