- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/15 - Structures with periodic or quasi periodic potential variation, e.g. multiple quantum wells, superlattices
Patent holdings for IPC class H01L 29/15
Total number of patents in this class: 1731
10-year publication summary
|
179
|
136
|
140
|
110
|
71
|
68
|
57
|
52
|
27
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atomera Incorporated | 258 |
143 |
| Intel Corporation | 46681 |
63 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47419 |
62 |
| Toshiba Corporation | 12695 |
58 |
| Samsung Display Co., Ltd. | 37933 |
57 |
| Sumitomo Electric Industries, Ltd. | 16113 |
57 |
| Samsung Electronics Co., Ltd. | 154120 |
52 |
| Mitsubishi Electric Corporation | 47625 |
33 |
| Boe Technology Group Co., Ltd. | 43067 |
30 |
| Fuji Electric Co., Ltd. | 5394 |
29 |
| Infineon Technologies Austria AG | 2296 |
24 |
| Sensor Electronic Technology, Inc. | 466 |
23 |
| LG Display Co., Ltd. | 14289 |
22 |
| International Business Machines Corporation | 62251 |
22 |
| Infineon Technologies AG | 8383 |
22 |
| Rohm Co., Ltd. | 6757 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 11688 |
20 |
| Fujitsu Limited | 17003 |
17 |
| Semiconductor Components Industries, L.L.C. | 5269 |
17 |
| Cree, Inc. | 935 |
17 |
| Other owners | 941 |