- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/04 - Semiconductor bodies characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
Patent holdings for IPC class H01L 29/04
Total number of patents in this class: 4028
10-year publication summary
|
477
|
326
|
299
|
282
|
229
|
178
|
110
|
109
|
71
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
512 |
| Samsung Display Co., Ltd. | 38627 |
306 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
298 |
| Samsung Electronics Co., Ltd. | 157719 |
157 |
| International Business Machines Corporation | 62634 |
148 |
| Boe Technology Group Co., Ltd. | 44029 |
112 |
| LG Display Co., Ltd. | 14966 |
96 |
| Sumitomo Electric Industries, Ltd. | 16331 |
95 |
| Au Optronics Corporation | 3211 |
72 |
| Toshiba Corporation | 12560 |
67 |
| Intel Corporation | 47106 |
67 |
| GLOBALFOUNDRIES U.S. Inc. | 6387 |
66 |
| Micron Technology, Inc. | 27657 |
59 |
| Infineon Technologies AG | 8402 |
58 |
| Flosfia Inc. | 242 |
47 |
| Rohm Co., Ltd. | 6826 |
45 |
| Fuji Electric Co., Ltd. | 5478 |
43 |
| Kioxia Corporation | 10815 |
43 |
| Sharp Corporation | 10545 |
28 |
| Magnolia White Corporation | 5579 |
27 |
| Other owners | 1682 |