- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/268 - Bombardment with wave or particle radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
Patent holdings for IPC class H01L 21/268
Total number of patents in this class: 1841
10-year publication summary
|
189
|
187
|
164
|
155
|
153
|
105
|
111
|
100
|
104
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Disco Corporation | 1957 |
156 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
86 |
| Applied Materials, Inc. | 20363 |
73 |
| Tokyo Electron Limited | 13796 |
55 |
| The Japan Steel Works, Ltd. | 818 |
55 |
| Infineon Technologies AG | 8400 |
52 |
| V Technology Co., Ltd. | 380 |
52 |
| Fuji Electric Co., Ltd. | 5469 |
44 |
| Jsw Aktina System, Co., Ltd. | 83 |
39 |
| Samsung Electronics Co., Ltd. | 157557 |
36 |
| Screen Holdings Co., Ltd. | 3148 |
35 |
| Sumitomo Heavy Industries, Ltd. | 2110 |
33 |
| Hamamatsu Photonics K.K. | 4669 |
31 |
| Kokusai Electric Corporation | 2215 |
29 |
| Monolithic 3D Inc. | 332 |
28 |
| Samsung Display Co., Ltd. | 38570 |
23 |
| Texas Instruments Incorporated | 19663 |
23 |
| Gigaphoton Inc. | 1323 |
23 |
| Micron Technology, Inc. | 27626 |
22 |
| Semiconductor Components Industries, L.L.C. | 5264 |
22 |
| Other owners | 924 |